bitcoin: src/script.cpp annotate

annotate src/script.cpp @ 1818:20667468f95b draft

Update all copyrights to 2012

author	Gavin Andresen <gavinandresen@gmail.com>
date	Tue, 07 Feb 2012 11:28:30 -0500
parents	73e4f1828765
children	391ae6cd12a3 c68e3fa36257

rev	line source
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1 // Copyright (c) 2009-2010 Satoshi Nakamoto
1818 20667468f95b Update all copyrights to 2012 Gavin Andresen <gavinandresen@gmail.com> parents: 1769 diff changeset	2 // Copyright (c) 2009-2012 The Bitcoin developers
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	3 // Distributed under the MIT/X11 software license, see the accompanying
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	4 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
595 e630bbb11629 make bitcoin include files more modular Wladimir J. van der Laan <laanwj@gmail.com> parents: 575 diff changeset	5 #include "headers.h"
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	6
595 e630bbb11629 make bitcoin include files more modular Wladimir J. van der Laan <laanwj@gmail.com> parents: 575 diff changeset	7 using namespace std;
e630bbb11629 make bitcoin include files more modular Wladimir J. van der Laan <laanwj@gmail.com> parents: 575 diff changeset	8 using namespace boost;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	9
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	10 bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	11
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	12
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	13
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	14 typedef vector<unsigned char> valtype;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	15 static const valtype vchFalse(0);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	16 static const valtype vchZero(0);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	17 static const valtype vchTrue(1, 1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	18 static const CBigNum bnZero(0);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	19 static const CBigNum bnOne(1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	20 static const CBigNum bnFalse(0);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	21 static const CBigNum bnTrue(1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	22 static const size_t nMaxNumSize = 4;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	23
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	24
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	25 CBigNum CastToBigNum(const valtype& vch)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	26 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	27 if (vch.size() > nMaxNumSize)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	28 throw runtime_error("CastToBigNum() : overflow");
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	29 // Get rid of extra leading zeros
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	30 return CBigNum(CBigNum(vch).getvch());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	31 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	32
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	33 bool CastToBool(const valtype& vch)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	34 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	35 for (int i = 0; i < vch.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	36 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	37 if (vch[i] != 0)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	38 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	39 // Can be negative zero
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	40 if (i == vch.size()-1 && vch[i] == 0x80)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	41 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	42 return true;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	43 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	44 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	45 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	46 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	47
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	48 void MakeSameSize(valtype& vch1, valtype& vch2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	49 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	50 // Lengthen the shorter one
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	51 if (vch1.size() < vch2.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	52 vch1.resize(vch2.size(), 0);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	53 if (vch2.size() < vch1.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	54 vch2.resize(vch1.size(), 0);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	55 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	56
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	57
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	58
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	59 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	60 // Script is a stack machine (like Forth) that evaluates a predicate
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	61 // returning a bool indicating valid or not. There are no loops.
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	62 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	63 #define stacktop(i) (stack.at(stack.size()+(i)))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	64 #define altstacktop(i) (altstack.at(altstack.size()+(i)))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	65 static inline void popstack(vector<valtype>& stack)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	66 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	67 if (stack.empty())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	68 throw runtime_error("popstack() : stack empty");
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	69 stack.pop_back();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	70 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	71
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	72
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	73 const char* GetTxnOutputType(txnouttype t)
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	74 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	75 switch (t)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	76 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	77 case TX_NONSTANDARD: return "nonstandard";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	78 case TX_PUBKEY: return "pubkey";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	79 case TX_PUBKEYHASH: return "pubkeyhash";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	80 case TX_SCRIPTHASH: return "scripthash";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	81 case TX_MULTISIG: return "multisig";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	82 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	83 return NULL;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	84 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	85
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	86
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	87 const char* GetOpName(opcodetype opcode)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	88 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	89 switch (opcode)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	90 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	91 // push value
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	92 case OP_0 : return "0";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	93 case OP_PUSHDATA1 : return "OP_PUSHDATA1";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	94 case OP_PUSHDATA2 : return "OP_PUSHDATA2";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	95 case OP_PUSHDATA4 : return "OP_PUSHDATA4";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	96 case OP_1NEGATE : return "-1";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	97 case OP_RESERVED : return "OP_RESERVED";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	98 case OP_1 : return "1";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	99 case OP_2 : return "2";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	100 case OP_3 : return "3";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	101 case OP_4 : return "4";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	102 case OP_5 : return "5";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	103 case OP_6 : return "6";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	104 case OP_7 : return "7";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	105 case OP_8 : return "8";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	106 case OP_9 : return "9";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	107 case OP_10 : return "10";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	108 case OP_11 : return "11";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	109 case OP_12 : return "12";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	110 case OP_13 : return "13";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	111 case OP_14 : return "14";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	112 case OP_15 : return "15";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	113 case OP_16 : return "16";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	114
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	115 // control
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	116 case OP_NOP : return "OP_NOP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	117 case OP_VER : return "OP_VER";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	118 case OP_IF : return "OP_IF";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	119 case OP_NOTIF : return "OP_NOTIF";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	120 case OP_VERIF : return "OP_VERIF";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	121 case OP_VERNOTIF : return "OP_VERNOTIF";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	122 case OP_ELSE : return "OP_ELSE";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	123 case OP_ENDIF : return "OP_ENDIF";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	124 case OP_VERIFY : return "OP_VERIFY";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	125 case OP_RETURN : return "OP_RETURN";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	126
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	127 // stack ops
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	128 case OP_TOALTSTACK : return "OP_TOALTSTACK";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	129 case OP_FROMALTSTACK : return "OP_FROMALTSTACK";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	130 case OP_2DROP : return "OP_2DROP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	131 case OP_2DUP : return "OP_2DUP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	132 case OP_3DUP : return "OP_3DUP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	133 case OP_2OVER : return "OP_2OVER";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	134 case OP_2ROT : return "OP_2ROT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	135 case OP_2SWAP : return "OP_2SWAP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	136 case OP_IFDUP : return "OP_IFDUP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	137 case OP_DEPTH : return "OP_DEPTH";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	138 case OP_DROP : return "OP_DROP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	139 case OP_DUP : return "OP_DUP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	140 case OP_NIP : return "OP_NIP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	141 case OP_OVER : return "OP_OVER";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	142 case OP_PICK : return "OP_PICK";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	143 case OP_ROLL : return "OP_ROLL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	144 case OP_ROT : return "OP_ROT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	145 case OP_SWAP : return "OP_SWAP";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	146 case OP_TUCK : return "OP_TUCK";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	147
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	148 // splice ops
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	149 case OP_CAT : return "OP_CAT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	150 case OP_SUBSTR : return "OP_SUBSTR";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	151 case OP_LEFT : return "OP_LEFT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	152 case OP_RIGHT : return "OP_RIGHT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	153 case OP_SIZE : return "OP_SIZE";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	154
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	155 // bit logic
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	156 case OP_INVERT : return "OP_INVERT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	157 case OP_AND : return "OP_AND";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	158 case OP_OR : return "OP_OR";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	159 case OP_XOR : return "OP_XOR";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	160 case OP_EQUAL : return "OP_EQUAL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	161 case OP_EQUALVERIFY : return "OP_EQUALVERIFY";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	162 case OP_RESERVED1 : return "OP_RESERVED1";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	163 case OP_RESERVED2 : return "OP_RESERVED2";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	164
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	165 // numeric
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	166 case OP_1ADD : return "OP_1ADD";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	167 case OP_1SUB : return "OP_1SUB";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	168 case OP_2MUL : return "OP_2MUL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	169 case OP_2DIV : return "OP_2DIV";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	170 case OP_NEGATE : return "OP_NEGATE";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	171 case OP_ABS : return "OP_ABS";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	172 case OP_NOT : return "OP_NOT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	173 case OP_0NOTEQUAL : return "OP_0NOTEQUAL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	174 case OP_ADD : return "OP_ADD";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	175 case OP_SUB : return "OP_SUB";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	176 case OP_MUL : return "OP_MUL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	177 case OP_DIV : return "OP_DIV";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	178 case OP_MOD : return "OP_MOD";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	179 case OP_LSHIFT : return "OP_LSHIFT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	180 case OP_RSHIFT : return "OP_RSHIFT";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	181 case OP_BOOLAND : return "OP_BOOLAND";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	182 case OP_BOOLOR : return "OP_BOOLOR";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	183 case OP_NUMEQUAL : return "OP_NUMEQUAL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	184 case OP_NUMEQUALVERIFY : return "OP_NUMEQUALVERIFY";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	185 case OP_NUMNOTEQUAL : return "OP_NUMNOTEQUAL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	186 case OP_LESSTHAN : return "OP_LESSTHAN";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	187 case OP_GREATERTHAN : return "OP_GREATERTHAN";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	188 case OP_LESSTHANOREQUAL : return "OP_LESSTHANOREQUAL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	189 case OP_GREATERTHANOREQUAL : return "OP_GREATERTHANOREQUAL";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	190 case OP_MIN : return "OP_MIN";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	191 case OP_MAX : return "OP_MAX";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	192 case OP_WITHIN : return "OP_WITHIN";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	193
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	194 // crypto
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	195 case OP_RIPEMD160 : return "OP_RIPEMD160";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	196 case OP_SHA1 : return "OP_SHA1";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	197 case OP_SHA256 : return "OP_SHA256";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	198 case OP_HASH160 : return "OP_HASH160";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	199 case OP_HASH256 : return "OP_HASH256";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	200 case OP_CODESEPARATOR : return "OP_CODESEPARATOR";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	201 case OP_CHECKSIG : return "OP_CHECKSIG";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	202 case OP_CHECKSIGVERIFY : return "OP_CHECKSIGVERIFY";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	203 case OP_CHECKMULTISIG : return "OP_CHECKMULTISIG";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	204 case OP_CHECKMULTISIGVERIFY : return "OP_CHECKMULTISIGVERIFY";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	205
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	206 // expanson
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	207 case OP_NOP1 : return "OP_NOP1";
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	208 case OP_NOP2 : return "OP_NOP2";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	209 case OP_NOP3 : return "OP_NOP3";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	210 case OP_NOP4 : return "OP_NOP4";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	211 case OP_NOP5 : return "OP_NOP5";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	212 case OP_NOP6 : return "OP_NOP6";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	213 case OP_NOP7 : return "OP_NOP7";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	214 case OP_NOP8 : return "OP_NOP8";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	215 case OP_NOP9 : return "OP_NOP9";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	216 case OP_NOP10 : return "OP_NOP10";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	217
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	218
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	219
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	220 // template matching params
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	221 case OP_PUBKEYHASH : return "OP_PUBKEYHASH";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	222 case OP_PUBKEY : return "OP_PUBKEY";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	223
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	224 case OP_INVALIDOPCODE : return "OP_INVALIDOPCODE";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	225 default:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	226 return "OP_UNKNOWN";
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	227 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	228 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	229
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	230 bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, int nHashType)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	231 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	232 CAutoBN_CTX pctx;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	233 CScript::const_iterator pc = script.begin();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	234 CScript::const_iterator pend = script.end();
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	235 CScript::const_iterator pbegincodehash = script.begin();
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	236 opcodetype opcode;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	237 valtype vchPushValue;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	238 vector<bool> vfExec;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	239 vector<valtype> altstack;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	240 if (script.size() > 10000)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	241 return false;
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	242 int nOpCount = 0;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	243
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	244
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	245 try
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	246 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	247 while (pc < pend)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	248 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	249 bool fExec = !count(vfExec.begin(), vfExec.end(), false);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	250
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	251 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	252 // Read instruction
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	253 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	254 if (!script.GetOp(pc, opcode, vchPushValue))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	255 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	256 if (vchPushValue.size() > 520)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	257 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	258 if (opcode > OP_16 && ++nOpCount > 201)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	259 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	260
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	261 if (opcode == OP_CAT \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	262 opcode == OP_SUBSTR \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	263 opcode == OP_LEFT \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	264 opcode == OP_RIGHT \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	265 opcode == OP_INVERT \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	266 opcode == OP_AND \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	267 opcode == OP_OR \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	268 opcode == OP_XOR \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	269 opcode == OP_2MUL \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	270 opcode == OP_2DIV \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	271 opcode == OP_MUL \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	272 opcode == OP_DIV \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	273 opcode == OP_MOD \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	274 opcode == OP_LSHIFT \|\|
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	275 opcode == OP_RSHIFT)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	276 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	277
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	278 if (fExec && 0 <= opcode && opcode <= OP_PUSHDATA4)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	279 stack.push_back(vchPushValue);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	280 else if (fExec \|\| (OP_IF <= opcode && opcode <= OP_ENDIF))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	281 switch (opcode)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	282 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	283 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	284 // Push value
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	285 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	286 case OP_1NEGATE:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	287 case OP_1:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	288 case OP_2:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	289 case OP_3:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	290 case OP_4:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	291 case OP_5:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	292 case OP_6:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	293 case OP_7:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	294 case OP_8:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	295 case OP_9:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	296 case OP_10:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	297 case OP_11:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	298 case OP_12:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	299 case OP_13:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	300 case OP_14:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	301 case OP_15:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	302 case OP_16:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	303 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	304 // ( -- value)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	305 CBigNum bn((int)opcode - (int)(OP_1 - 1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	306 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	307 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	308 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	309
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	310
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	311 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	312 // Control
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	313 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	314 case OP_NOP:
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	315 case OP_NOP1: case OP_NOP2: case OP_NOP3: case OP_NOP4: case OP_NOP5:
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	316 case OP_NOP6: case OP_NOP7: case OP_NOP8: case OP_NOP9: case OP_NOP10:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	317 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	318
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	319 case OP_IF:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	320 case OP_NOTIF:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	321 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	322 // <expression> if [statements] [else [statements]] endif
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	323 bool fValue = false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	324 if (fExec)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	325 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	326 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	327 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	328 valtype& vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	329 fValue = CastToBool(vch);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	330 if (opcode == OP_NOTIF)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	331 fValue = !fValue;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	332 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	333 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	334 vfExec.push_back(fValue);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	335 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	336 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	337
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	338 case OP_ELSE:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	339 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	340 if (vfExec.empty())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	341 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	342 vfExec.back() = !vfExec.back();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	343 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	344 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	345
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	346 case OP_ENDIF:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	347 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	348 if (vfExec.empty())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	349 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	350 vfExec.pop_back();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	351 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	352 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	353
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	354 case OP_VERIFY:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	355 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	356 // (true -- ) or
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	357 // (false -- false) and return
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	358 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	359 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	360 bool fValue = CastToBool(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	361 if (fValue)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	362 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	363 else
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	364 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	365 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	366 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	367
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	368 case OP_RETURN:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	369 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	370 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	371 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	372 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	373
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	374
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	375 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	376 // Stack ops
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	377 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	378 case OP_TOALTSTACK:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	379 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	380 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	381 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	382 altstack.push_back(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	383 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	384 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	385 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	386
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	387 case OP_FROMALTSTACK:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	388 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	389 if (altstack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	390 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	391 stack.push_back(altstacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	392 popstack(altstack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	393 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	394 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	395
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	396 case OP_2DROP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	397 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	398 // (x1 x2 -- )
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	399 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	400 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	401 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	402 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	403 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	404 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	405
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	406 case OP_2DUP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	407 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	408 // (x1 x2 -- x1 x2 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	409 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	410 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	411 valtype vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	412 valtype vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	413 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	414 stack.push_back(vch2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	415 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	416 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	417
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	418 case OP_3DUP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	419 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	420 // (x1 x2 x3 -- x1 x2 x3 x1 x2 x3)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	421 if (stack.size() < 3)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	422 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	423 valtype vch1 = stacktop(-3);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	424 valtype vch2 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	425 valtype vch3 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	426 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	427 stack.push_back(vch2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	428 stack.push_back(vch3);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	429 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	430 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	431
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	432 case OP_2OVER:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	433 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	434 // (x1 x2 x3 x4 -- x1 x2 x3 x4 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	435 if (stack.size() < 4)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	436 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	437 valtype vch1 = stacktop(-4);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	438 valtype vch2 = stacktop(-3);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	439 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	440 stack.push_back(vch2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	441 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	442 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	443
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	444 case OP_2ROT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	445 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	446 // (x1 x2 x3 x4 x5 x6 -- x3 x4 x5 x6 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	447 if (stack.size() < 6)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	448 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	449 valtype vch1 = stacktop(-6);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	450 valtype vch2 = stacktop(-5);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	451 stack.erase(stack.end()-6, stack.end()-4);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	452 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	453 stack.push_back(vch2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	454 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	455 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	456
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	457 case OP_2SWAP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	458 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	459 // (x1 x2 x3 x4 -- x3 x4 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	460 if (stack.size() < 4)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	461 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	462 swap(stacktop(-4), stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	463 swap(stacktop(-3), stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	464 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	465 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	466
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	467 case OP_IFDUP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	468 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	469 // (x - 0 \| x x)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	470 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	471 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	472 valtype vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	473 if (CastToBool(vch))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	474 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	475 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	476 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	477
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	478 case OP_DEPTH:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	479 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	480 // -- stacksize
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	481 CBigNum bn(stack.size());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	482 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	483 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	484 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	485
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	486 case OP_DROP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	487 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	488 // (x -- )
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	489 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	490 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	491 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	492 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	493 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	494
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	495 case OP_DUP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	496 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	497 // (x -- x x)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	498 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	499 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	500 valtype vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	501 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	502 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	503 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	504
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	505 case OP_NIP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	506 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	507 // (x1 x2 -- x2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	508 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	509 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	510 stack.erase(stack.end() - 2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	511 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	512 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	513
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	514 case OP_OVER:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	515 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	516 // (x1 x2 -- x1 x2 x1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	517 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	518 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	519 valtype vch = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	520 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	521 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	522 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	523
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	524 case OP_PICK:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	525 case OP_ROLL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	526 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	527 // (xn ... x2 x1 x0 n - xn ... x2 x1 x0 xn)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	528 // (xn ... x2 x1 x0 n - ... x2 x1 x0 xn)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	529 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	530 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	531 int n = CastToBigNum(stacktop(-1)).getint();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	532 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	533 if (n < 0 \|\| n >= stack.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	534 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	535 valtype vch = stacktop(-n-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	536 if (opcode == OP_ROLL)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	537 stack.erase(stack.end()-n-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	538 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	539 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	540 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	541
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	542 case OP_ROT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	543 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	544 // (x1 x2 x3 -- x2 x3 x1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	545 // x2 x1 x3 after first swap
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	546 // x2 x3 x1 after second swap
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	547 if (stack.size() < 3)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	548 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	549 swap(stacktop(-3), stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	550 swap(stacktop(-2), stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	551 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	552 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	553
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	554 case OP_SWAP:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	555 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	556 // (x1 x2 -- x2 x1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	557 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	558 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	559 swap(stacktop(-2), stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	560 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	561 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	562
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	563 case OP_TUCK:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	564 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	565 // (x1 x2 -- x2 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	566 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	567 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	568 valtype vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	569 stack.insert(stack.end()-2, vch);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	570 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	571 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	572
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	573
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	574 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	575 // Splice ops
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	576 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	577 case OP_CAT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	578 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	579 // (x1 x2 -- out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	580 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	581 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	582 valtype& vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	583 valtype& vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	584 vch1.insert(vch1.end(), vch2.begin(), vch2.end());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	585 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	586 if (stacktop(-1).size() > 520)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	587 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	588 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	589 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	590
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	591 case OP_SUBSTR:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	592 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	593 // (in begin size -- out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	594 if (stack.size() < 3)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	595 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	596 valtype& vch = stacktop(-3);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	597 int nBegin = CastToBigNum(stacktop(-2)).getint();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	598 int nEnd = nBegin + CastToBigNum(stacktop(-1)).getint();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	599 if (nBegin < 0 \|\| nEnd < nBegin)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	600 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	601 if (nBegin > vch.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	602 nBegin = vch.size();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	603 if (nEnd > vch.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	604 nEnd = vch.size();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	605 vch.erase(vch.begin() + nEnd, vch.end());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	606 vch.erase(vch.begin(), vch.begin() + nBegin);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	607 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	608 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	609 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	610 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	611
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	612 case OP_LEFT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	613 case OP_RIGHT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	614 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	615 // (in size -- out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	616 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	617 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	618 valtype& vch = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	619 int nSize = CastToBigNum(stacktop(-1)).getint();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	620 if (nSize < 0)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	621 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	622 if (nSize > vch.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	623 nSize = vch.size();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	624 if (opcode == OP_LEFT)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	625 vch.erase(vch.begin() + nSize, vch.end());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	626 else
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	627 vch.erase(vch.begin(), vch.end() - nSize);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	628 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	629 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	630 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	631
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	632 case OP_SIZE:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	633 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	634 // (in -- in size)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	635 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	636 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	637 CBigNum bn(stacktop(-1).size());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	638 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	639 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	640 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	641
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	642
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	643 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	644 // Bitwise logic
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	645 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	646 case OP_INVERT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	647 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	648 // (in - out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	649 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	650 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	651 valtype& vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	652 for (int i = 0; i < vch.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	653 vch[i] = ~vch[i];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	654 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	655 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	656
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	657 case OP_AND:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	658 case OP_OR:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	659 case OP_XOR:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	660 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	661 // (x1 x2 - out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	662 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	663 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	664 valtype& vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	665 valtype& vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	666 MakeSameSize(vch1, vch2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	667 if (opcode == OP_AND)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	668 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	669 for (int i = 0; i < vch1.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	670 vch1[i] &= vch2[i];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	671 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	672 else if (opcode == OP_OR)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	673 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	674 for (int i = 0; i < vch1.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	675 vch1[i] \|= vch2[i];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	676 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	677 else if (opcode == OP_XOR)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	678 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	679 for (int i = 0; i < vch1.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	680 vch1[i] ^= vch2[i];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	681 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	682 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	683 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	684 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	685
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	686 case OP_EQUAL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	687 case OP_EQUALVERIFY:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	688 //case OP_NOTEQUAL: // use OP_NUMNOTEQUAL
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	689 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	690 // (x1 x2 - bool)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	691 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	692 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	693 valtype& vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	694 valtype& vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	695 bool fEqual = (vch1 == vch2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	696 // OP_NOTEQUAL is disabled because it would be too easy to say
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	697 // something like n != 1 and have some wiseguy pass in 1 with extra
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	698 // zero bytes after it (numerically, 0x01 == 0x0001 == 0x000001)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	699 //if (opcode == OP_NOTEQUAL)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	700 // fEqual = !fEqual;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	701 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	702 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	703 stack.push_back(fEqual ? vchTrue : vchFalse);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	704 if (opcode == OP_EQUALVERIFY)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	705 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	706 if (fEqual)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	707 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	708 else
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	709 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	710 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	711 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	712 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	713
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	714
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	715 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	716 // Numeric
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	717 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	718 case OP_1ADD:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	719 case OP_1SUB:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	720 case OP_2MUL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	721 case OP_2DIV:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	722 case OP_NEGATE:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	723 case OP_ABS:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	724 case OP_NOT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	725 case OP_0NOTEQUAL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	726 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	727 // (in -- out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	728 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	729 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	730 CBigNum bn = CastToBigNum(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	731 switch (opcode)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	732 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	733 case OP_1ADD: bn += bnOne; break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	734 case OP_1SUB: bn -= bnOne; break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	735 case OP_2MUL: bn <<= 1; break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	736 case OP_2DIV: bn >>= 1; break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	737 case OP_NEGATE: bn = -bn; break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	738 case OP_ABS: if (bn < bnZero) bn = -bn; break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	739 case OP_NOT: bn = (bn == bnZero); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	740 case OP_0NOTEQUAL: bn = (bn != bnZero); break;
779 2898aa13cfc0 fix warning: X enumeration values not handled in switch [-Wswitch-enum] Giel van Schijndel <me@mortis.eu> parents: 766 diff changeset	741 default: assert(!"invalid opcode"); break;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	742 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	743 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	744 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	745 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	746 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	747
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	748 case OP_ADD:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	749 case OP_SUB:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	750 case OP_MUL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	751 case OP_DIV:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	752 case OP_MOD:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	753 case OP_LSHIFT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	754 case OP_RSHIFT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	755 case OP_BOOLAND:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	756 case OP_BOOLOR:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	757 case OP_NUMEQUAL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	758 case OP_NUMEQUALVERIFY:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	759 case OP_NUMNOTEQUAL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	760 case OP_LESSTHAN:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	761 case OP_GREATERTHAN:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	762 case OP_LESSTHANOREQUAL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	763 case OP_GREATERTHANOREQUAL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	764 case OP_MIN:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	765 case OP_MAX:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	766 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	767 // (x1 x2 -- out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	768 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	769 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	770 CBigNum bn1 = CastToBigNum(stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	771 CBigNum bn2 = CastToBigNum(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	772 CBigNum bn;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	773 switch (opcode)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	774 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	775 case OP_ADD:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	776 bn = bn1 + bn2;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	777 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	778
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	779 case OP_SUB:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	780 bn = bn1 - bn2;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	781 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	782
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	783 case OP_MUL:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	784 if (!BN_mul(&bn, &bn1, &bn2, pctx))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	785 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	786 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	787
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	788 case OP_DIV:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	789 if (!BN_div(&bn, NULL, &bn1, &bn2, pctx))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	790 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	791 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	792
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	793 case OP_MOD:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	794 if (!BN_mod(&bn, &bn1, &bn2, pctx))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	795 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	796 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	797
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	798 case OP_LSHIFT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	799 if (bn2 < bnZero \|\| bn2 > CBigNum(2048))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	800 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	801 bn = bn1 << bn2.getulong();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	802 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	803
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	804 case OP_RSHIFT:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	805 if (bn2 < bnZero \|\| bn2 > CBigNum(2048))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	806 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	807 bn = bn1 >> bn2.getulong();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	808 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	809
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	810 case OP_BOOLAND: bn = (bn1 != bnZero && bn2 != bnZero); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	811 case OP_BOOLOR: bn = (bn1 != bnZero \|\| bn2 != bnZero); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	812 case OP_NUMEQUAL: bn = (bn1 == bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	813 case OP_NUMEQUALVERIFY: bn = (bn1 == bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	814 case OP_NUMNOTEQUAL: bn = (bn1 != bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	815 case OP_LESSTHAN: bn = (bn1 < bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	816 case OP_GREATERTHAN: bn = (bn1 > bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	817 case OP_LESSTHANOREQUAL: bn = (bn1 <= bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	818 case OP_GREATERTHANOREQUAL: bn = (bn1 >= bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	819 case OP_MIN: bn = (bn1 < bn2 ? bn1 : bn2); break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	820 case OP_MAX: bn = (bn1 > bn2 ? bn1 : bn2); break;
779 2898aa13cfc0 fix warning: X enumeration values not handled in switch [-Wswitch-enum] Giel van Schijndel <me@mortis.eu> parents: 766 diff changeset	821 default: assert(!"invalid opcode"); break;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	822 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	823 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	824 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	825 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	826
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	827 if (opcode == OP_NUMEQUALVERIFY)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	828 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	829 if (CastToBool(stacktop(-1)))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	830 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	831 else
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	832 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	833 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	834 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	835 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	836
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	837 case OP_WITHIN:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	838 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	839 // (x min max -- out)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	840 if (stack.size() < 3)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	841 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	842 CBigNum bn1 = CastToBigNum(stacktop(-3));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	843 CBigNum bn2 = CastToBigNum(stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	844 CBigNum bn3 = CastToBigNum(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	845 bool fValue = (bn2 <= bn1 && bn1 < bn3);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	846 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	847 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	848 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	849 stack.push_back(fValue ? vchTrue : vchFalse);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	850 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	851 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	852
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	853
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	854 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	855 // Crypto
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	856 //
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	857 case OP_RIPEMD160:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	858 case OP_SHA1:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	859 case OP_SHA256:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	860 case OP_HASH160:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	861 case OP_HASH256:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	862 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	863 // (in -- hash)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	864 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	865 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	866 valtype& vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	867 valtype vchHash((opcode == OP_RIPEMD160 \|\| opcode == OP_SHA1 \|\| opcode == OP_HASH160) ? 20 : 32);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	868 if (opcode == OP_RIPEMD160)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	869 RIPEMD160(&vch[0], vch.size(), &vchHash[0]);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	870 else if (opcode == OP_SHA1)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	871 SHA1(&vch[0], vch.size(), &vchHash[0]);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	872 else if (opcode == OP_SHA256)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	873 SHA256(&vch[0], vch.size(), &vchHash[0]);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	874 else if (opcode == OP_HASH160)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	875 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	876 uint160 hash160 = Hash160(vch);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	877 memcpy(&vchHash[0], &hash160, sizeof(hash160));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	878 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	879 else if (opcode == OP_HASH256)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	880 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	881 uint256 hash = Hash(vch.begin(), vch.end());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	882 memcpy(&vchHash[0], &hash, sizeof(hash));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	883 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	884 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	885 stack.push_back(vchHash);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	886 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	887 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	888
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	889 case OP_CODESEPARATOR:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	890 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	891 // Hash starts after the code separator
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	892 pbegincodehash = pc;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	893 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	894 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	895
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	896 case OP_CHECKSIG:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	897 case OP_CHECKSIGVERIFY:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	898 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	899 // (sig pubkey -- bool)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	900 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	901 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	902
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	903 valtype& vchSig = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	904 valtype& vchPubKey = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	905
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	906 ////// debug print
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	907 //PrintHex(vchSig.begin(), vchSig.end(), "sig: %s\n");
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	908 //PrintHex(vchPubKey.begin(), vchPubKey.end(), "pubkey: %s\n");
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	909
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	910 // Subset of script starting at the most recent codeseparator
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	911 CScript scriptCode(pbegincodehash, pend);
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	912
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	913 // Drop the signature, since there's no way for a signature to sign itself
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	914 scriptCode.FindAndDelete(CScript(vchSig));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	915
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	916 bool fSuccess = CheckSig(vchSig, vchPubKey, scriptCode, txTo, nIn, nHashType);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	917
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	918 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	919 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	920 stack.push_back(fSuccess ? vchTrue : vchFalse);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	921 if (opcode == OP_CHECKSIGVERIFY)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	922 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	923 if (fSuccess)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	924 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	925 else
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	926 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	927 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	928 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	929 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	930
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	931 case OP_CHECKMULTISIG:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	932 case OP_CHECKMULTISIGVERIFY:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	933 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	934 // ([sig ...] num_of_signatures [pubkey ...] num_of_pubkeys -- bool)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	935
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	936 int i = 1;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	937 if (stack.size() < i)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	938 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	939
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	940 int nKeysCount = CastToBigNum(stacktop(-i)).getint();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	941 if (nKeysCount < 0 \|\| nKeysCount > 20)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	942 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	943 nOpCount += nKeysCount;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	944 if (nOpCount > 201)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	945 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	946 int ikey = ++i;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	947 i += nKeysCount;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	948 if (stack.size() < i)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	949 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	950
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	951 int nSigsCount = CastToBigNum(stacktop(-i)).getint();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	952 if (nSigsCount < 0 \|\| nSigsCount > nKeysCount)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	953 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	954 int isig = ++i;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	955 i += nSigsCount;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	956 if (stack.size() < i)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	957 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	958
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	959 // Subset of script starting at the most recent codeseparator
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	960 CScript scriptCode(pbegincodehash, pend);
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	961
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	962 // Drop the signatures, since there's no way for a signature to sign itself
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	963 for (int k = 0; k < nSigsCount; k++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	964 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	965 valtype& vchSig = stacktop(-isig-k);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	966 scriptCode.FindAndDelete(CScript(vchSig));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	967 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	968
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	969 bool fSuccess = true;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	970 while (fSuccess && nSigsCount > 0)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	971 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	972 valtype& vchSig = stacktop(-isig);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	973 valtype& vchPubKey = stacktop(-ikey);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	974
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	975 // Check signature
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	976 if (CheckSig(vchSig, vchPubKey, scriptCode, txTo, nIn, nHashType))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	977 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	978 isig++;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	979 nSigsCount--;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	980 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	981 ikey++;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	982 nKeysCount--;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	983
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	984 // If there are more signatures left than keys left,
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	985 // then too many signatures have failed
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	986 if (nSigsCount > nKeysCount)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	987 fSuccess = false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	988 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	989
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	990 while (i-- > 0)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	991 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	992 stack.push_back(fSuccess ? vchTrue : vchFalse);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	993
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	994 if (opcode == OP_CHECKMULTISIGVERIFY)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	995 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	996 if (fSuccess)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	997 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	998 else
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	999 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1000 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1001 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1002 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1003
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1004 default:
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1005 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1006 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1007
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1008 // Size limits
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1009 if (stack.size() + altstack.size() > 1000)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1010 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1011 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1012 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1013 catch (...)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1014 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1015 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1016 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1017
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1018
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1019 if (!vfExec.empty())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1020 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1021
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1022 return true;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1023 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1024
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1025
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1026
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1027
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1028
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1029
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1030
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1031
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1032
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1033 uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1034 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1035 if (nIn >= txTo.vin.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1036 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1037 printf("ERROR: SignatureHash() : nIn=%d out of range\n", nIn);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1038 return 1;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1039 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1040 CTransaction txTmp(txTo);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1041
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1042 // In case concatenating two scripts ends up with two codeseparators,
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1043 // or an extra one at the end, this prevents all those possible incompatibilities.
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1044 scriptCode.FindAndDelete(CScript(OP_CODESEPARATOR));
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1045
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1046 // Blank out other inputs' signatures
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1047 for (int i = 0; i < txTmp.vin.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1048 txTmp.vin[i].scriptSig = CScript();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1049 txTmp.vin[nIn].scriptSig = scriptCode;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1050
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1051 // Blank out some of the outputs
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1052 if ((nHashType & 0x1f) == SIGHASH_NONE)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1053 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1054 // Wildcard payee
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1055 txTmp.vout.clear();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1056
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1057 // Let the others update at will
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1058 for (int i = 0; i < txTmp.vin.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1059 if (i != nIn)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1060 txTmp.vin[i].nSequence = 0;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1061 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1062 else if ((nHashType & 0x1f) == SIGHASH_SINGLE)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1063 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1064 // Only lockin the txout payee at same index as txin
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1065 unsigned int nOut = nIn;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1066 if (nOut >= txTmp.vout.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1067 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1068 printf("ERROR: SignatureHash() : nOut=%d out of range\n", nOut);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1069 return 1;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1070 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1071 txTmp.vout.resize(nOut+1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1072 for (int i = 0; i < nOut; i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1073 txTmp.vout[i].SetNull();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1074
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1075 // Let the others update at will
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1076 for (int i = 0; i < txTmp.vin.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1077 if (i != nIn)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1078 txTmp.vin[i].nSequence = 0;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1079 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1080
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1081 // Blank out other inputs completely, not recommended for open transactions
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1082 if (nHashType & SIGHASH_ANYONECANPAY)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1083 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1084 txTmp.vin[0] = txTmp.vin[nIn];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1085 txTmp.vin.resize(1);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1086 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1087
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1088 // Serialize and hash
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1089 CDataStream ss(SER_GETHASH);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1090 ss.reserve(10000);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1091 ss << txTmp << nHashType;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1092 return Hash(ss.begin(), ss.end());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1093 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1094
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1095
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1096 bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CScript scriptCode,
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1097 const CTransaction& txTo, unsigned int nIn, int nHashType)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1098 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1099 CKey key;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1100 if (!key.SetPubKey(vchPubKey))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1101 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1102
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1103 // Hash type is one byte tacked on to the end of the signature
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1104 if (vchSig.empty())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1105 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1106 if (nHashType == 0)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1107 nHashType = vchSig.back();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1108 else if (nHashType != vchSig.back())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1109 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1110 vchSig.pop_back();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1111
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1112 return key.Verify(SignatureHash(scriptCode, txTo, nIn, nHashType), vchSig);
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1113 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1114
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1115
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1116
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1117
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1118
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1119
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1120
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1121
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1122
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1123 //
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1124 // Return public keys or hashes from scriptPubKey, for 'standard' transaction types.
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1125 //
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1126 bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsigned char> >& vSolutionsRet)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1127 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1128 // Templates
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1129 static map<txnouttype, CScript> mTemplates;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1130 if (mTemplates.empty())
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1131 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1132 // Standard tx, sender provides pubkey, receiver adds signature
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1133 mTemplates.insert(make_pair(TX_PUBKEY, CScript() << OP_PUBKEY << OP_CHECKSIG));
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1134
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1135 // Bitcoin address tx, sender provides hash of pubkey, receiver provides signature and pubkey
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1136 mTemplates.insert(make_pair(TX_PUBKEYHASH, CScript() << OP_DUP << OP_HASH160 << OP_PUBKEYHASH << OP_EQUALVERIFY << OP_CHECKSIG));
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1137
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1138 // Sender provides N pubkeys, receivers provides M signatures
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1139 mTemplates.insert(make_pair(TX_MULTISIG, CScript() << OP_SMALLINTEGER << OP_PUBKEYS << OP_SMALLINTEGER << OP_CHECKMULTISIG));
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1140 }
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1141
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1142 // Shortcut for pay-to-script-hash, which are more constrained than the other types:
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1143 // it is always OP_HASH160 20 [20 byte hash] OP_EQUAL
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1144 if (scriptPubKey.IsPayToScriptHash())
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1145 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1146 typeRet = TX_SCRIPTHASH;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1147 vector<unsigned char> hashBytes(scriptPubKey.begin()+2, scriptPubKey.begin()+22);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1148 vSolutionsRet.push_back(hashBytes);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1149 return true;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1150 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1151
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1152 // Scan templates
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1153 const CScript& script1 = scriptPubKey;
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1154 BOOST_FOREACH(const PAIRTYPE(txnouttype, CScript)& tplate, mTemplates)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1155 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1156 const CScript& script2 = tplate.second;
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1157 vSolutionsRet.clear();
057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1158
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1159 opcodetype opcode1, opcode2;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1160 vector<unsigned char> vch1, vch2;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1161
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1162 // Compare
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1163 CScript::const_iterator pc1 = script1.begin();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1164 CScript::const_iterator pc2 = script2.begin();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1165 loop
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1166 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1167 if (pc1 == script1.end() && pc2 == script2.end())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1168 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1169 // Found a match
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1170 typeRet = tplate.first;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1171 if (typeRet == TX_MULTISIG)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1172 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1173 // Additional checks for TX_MULTISIG:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1174 unsigned char m = vSolutionsRet.front()[0];
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1175 unsigned char n = vSolutionsRet.back()[0];
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1176 if (m < 1 \|\| n < 1 \|\| m > n \|\| vSolutionsRet.size()-2 != n)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1177 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1178 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1179 return true;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1180 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1181 if (!script1.GetOp(pc1, opcode1, vch1))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1182 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1183 if (!script2.GetOp(pc2, opcode2, vch2))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1184 break;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1185
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1186 // Template matching opcodes:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1187 if (opcode2 == OP_PUBKEYS)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1188 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1189 while (vch1.size() >= 33 && vch1.size() <= 120)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1190 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1191 vSolutionsRet.push_back(vch1);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1192 if (!script1.GetOp(pc1, opcode1, vch1))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1193 break;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1194 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1195 if (!script2.GetOp(pc2, opcode2, vch2))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1196 break;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1197 // Normal situation is to fall through
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1198 // to other if/else statments
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1199 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1200
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1201 if (opcode2 == OP_PUBKEY)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1202 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1203 if (vch1.size() < 33 \|\| vch1.size() > 120)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1204 break;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1205 vSolutionsRet.push_back(vch1);
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1206 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1207 else if (opcode2 == OP_PUBKEYHASH)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1208 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1209 if (vch1.size() != sizeof(uint160))
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1210 break;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1211 vSolutionsRet.push_back(vch1);
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1212 }
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1213 else if (opcode2 == OP_SMALLINTEGER)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1214 { // Single-byte small integer pushed onto vSolutions
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1215 if (opcode1 == OP_0 \|\|
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1216 (opcode1 >= OP_1 && opcode1 <= OP_16))
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1217 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1218 char n = (char)CScript::DecodeOP_N(opcode1);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1219 vSolutionsRet.push_back(valtype(1, n));
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1220 }
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1221 else
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1222 break;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1223 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1224 else if (opcode1 != opcode2 \|\| vch1 != vch2)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1225 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1226 // Others must match exactly
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1227 break;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1228 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1229 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1230 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1231
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1232 vSolutionsRet.clear();
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1233 typeRet = TX_NONSTANDARD;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1234 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1235 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1236
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1237
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1238 bool Sign1(const CBitcoinAddress& address, const CKeyStore& keystore, uint256 hash, int nHashType, CScript& scriptSigRet)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1239 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1240 CKey key;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1241 if (!keystore.GetKey(address, key))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1242 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1243
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1244 vector<unsigned char> vchSig;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1245 if (!key.Sign(hash, vchSig))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1246 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1247 vchSig.push_back((unsigned char)nHashType);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1248 scriptSigRet << vchSig;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1249
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1250 return true;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1251 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1252
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1253 bool SignN(const vector<valtype>& multisigdata, const CKeyStore& keystore, uint256 hash, int nHashType, CScript& scriptSigRet)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1254 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1255 int nSigned = 0;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1256 int nRequired = multisigdata.front()[0];
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1257 for (vector<valtype>::const_iterator it = multisigdata.begin()+1; it != multisigdata.begin()+multisigdata.size()-1; it++)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1258 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1259 const valtype& pubkey = *it;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1260 CBitcoinAddress address;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1261 address.SetPubKey(pubkey);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1262 if (Sign1(address, keystore, hash, nHashType, scriptSigRet))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1263 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1264 ++nSigned;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1265 if (nSigned == nRequired) break;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1266 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1267 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1268 return nSigned==nRequired;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1269 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1270
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1271 //
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1272 // Sign scriptPubKey with private keys stored in keystore, given transaction hash and hash type.
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1273 // Signatures are returned in scriptSigRet (or returns false if scriptPubKey can't be signed),
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1274 // unless whichTypeRet is TX_SCRIPTHASH, in which case scriptSigRet is the redemption script.
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1275 // Returns false if scriptPubKey could not be completely satisified.
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1276 //
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1277 bool Solver(const CKeyStore& keystore, const CScript& scriptPubKey, uint256 hash, int nHashType,
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1278 CScript& scriptSigRet, txnouttype& whichTypeRet)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1279 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1280 scriptSigRet.clear();
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1281
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1282 vector<valtype> vSolutions;
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1283 if (!Solver(scriptPubKey, whichTypeRet, vSolutions))
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1284 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1285
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1286 CBitcoinAddress address;
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1287 switch (whichTypeRet)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1288 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1289 case TX_NONSTANDARD:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1290 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1291 case TX_PUBKEY:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1292 address.SetPubKey(vSolutions[0]);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1293 return Sign1(address, keystore, hash, nHashType, scriptSigRet);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1294 case TX_PUBKEYHASH:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1295 address.SetHash160(uint160(vSolutions[0]));
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1296 if (!Sign1(address, keystore, hash, nHashType, scriptSigRet))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1297 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1298 else
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1299 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1300 valtype vch;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1301 keystore.GetPubKey(address, vch);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1302 scriptSigRet << vch;
892 51e9fb5de117 Fix rpc-hanging deadlocks Gavin Andresen <gavinandresen@gmail.com> parents: 846 diff changeset	1303 }
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1304 return true;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1305 case TX_SCRIPTHASH:
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1306 return keystore.GetCScript(uint160(vSolutions[0]), scriptSigRet);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1307
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1308 case TX_MULTISIG:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1309 scriptSigRet << OP_0; // workaround CHECKMULTISIG bug
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1310 return (SignN(vSolutions, keystore, hash, nHashType, scriptSigRet));
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1311 }
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1312 return false;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1313 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1314
1769 73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1315 int ScriptSigArgsExpected(txnouttype t, const std::vector<std::vector<unsigned char> >& vSolutions)
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1316 {
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1317 switch (t)
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1318 {
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1319 case TX_NONSTANDARD:
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1320 return -1;
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1321 case TX_PUBKEY:
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1322 return 1;
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1323 case TX_PUBKEYHASH:
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1324 return 2;
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1325 case TX_MULTISIG:
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1326 if (vSolutions.size() < 1 \|\| vSolutions[0].size() < 1)
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1327 return -1;
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1328 return vSolutions[0][0] + 1;
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1329 case TX_SCRIPTHASH:
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1330 return 1; // doesn't include args needed by the script
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1331 }
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1332 return -1;
73e4f1828765 Make transactions with extra data in their scriptSig's non-standard. Gavin Andresen <gavinandresen@gmail.com> parents: 1752 diff changeset	1333 }
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1334
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1335 bool IsStandard(const CScript& scriptPubKey)
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1336 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1337 vector<valtype> vSolutions;
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1338 txnouttype whichType;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1339 if (!Solver(scriptPubKey, whichType, vSolutions))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1340 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1341
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1342 if (whichType == TX_MULTISIG)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1343 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1344 unsigned char m = vSolutions.front()[0];
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1345 unsigned char n = vSolutions.back()[0];
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1346 // Support up to x-of-3 multisig txns as standard
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1347 if (n < 1 \|\| n > 3)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1348 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1349 if (m < 1 \|\| m > n)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1350 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1351 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1352
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1353 return whichType != TX_NONSTANDARD;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1354 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1355
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1356
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1357 int HaveKeys(const vector<valtype>& pubkeys, const CKeyStore& keystore)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1358 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1359 int nResult = 0;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1360 BOOST_FOREACH(const valtype& pubkey, pubkeys)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1361 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1362 CBitcoinAddress address;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1363 address.SetPubKey(pubkey);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1364 if (keystore.HaveKey(address))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1365 ++nResult;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1366 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1367 return nResult;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1368 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1369
690 389b559a397f CWallet class Pieter Wuille <pieter.wuille@gmail.com> parents: 595 diff changeset	1370 bool IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1371 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1372 vector<valtype> vSolutions;
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1373 txnouttype whichType;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1374 if (!Solver(scriptPubKey, whichType, vSolutions))
760 fd7e5b1cfc08 Add wallet privkey encryption. Matt Corallo <matt@bluematt.me> parents: 757 diff changeset	1375 return false;
fd7e5b1cfc08 Add wallet privkey encryption. Matt Corallo <matt@bluematt.me> parents: 757 diff changeset	1376
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1377 CBitcoinAddress address;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1378 switch (whichType)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1379 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1380 case TX_NONSTANDARD:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1381 return false;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1382 case TX_PUBKEY:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1383 address.SetPubKey(vSolutions[0]);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1384 return keystore.HaveKey(address);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1385 case TX_PUBKEYHASH:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1386 address.SetHash160(uint160(vSolutions[0]));
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1387 return keystore.HaveKey(address);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1388 case TX_SCRIPTHASH:
760 fd7e5b1cfc08 Add wallet privkey encryption. Matt Corallo <matt@bluematt.me> parents: 757 diff changeset	1389 {
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1390 CScript subscript;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1391 if (!keystore.GetCScript(uint160(vSolutions[0]), subscript))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1392 return false;
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1393 return IsMine(keystore, subscript);
760 fd7e5b1cfc08 Add wallet privkey encryption. Matt Corallo <matt@bluematt.me> parents: 757 diff changeset	1394 }
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1395 case TX_MULTISIG:
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1396 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1397 // Only consider transactions "mine" if we own ALL the
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1398 // keys involved. multi-signature transactions that are
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1399 // partially owned (somebody else has a key that can spend
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1400 // them) enable spend-out-from-under-you attacks, especially
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1401 // in shared-wallet situations.
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1402 vector<valtype> keys(vSolutions.begin()+1, vSolutions.begin()+vSolutions.size()-1);
1640 768b5a7944f0 make sure IsMine only returns true when we own all keys coderrr <coderrr.contact@gmail.com> parents: 1636 diff changeset	1403 return HaveKeys(keys, keystore) == keys.size();
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1404 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1405 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1406 return false;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1407 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1408
1618 e16276182f0f Fix broken ExtractAddress (refactored, made callers check for addresses in keystore if they care) Gavin Andresen <gavinandresen@gmail.com> parents: 1606 diff changeset	1409 bool ExtractAddress(const CScript& scriptPubKey, CBitcoinAddress& addressRet)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1410 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1411 vector<valtype> vSolutions;
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1412 txnouttype whichType;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1413 if (!Solver(scriptPubKey, whichType, vSolutions))
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1414 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1415
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1416 if (whichType == TX_PUBKEY)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1417 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1418 addressRet.SetPubKey(vSolutions[0]);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1419 return true;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1420 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1421 else if (whichType == TX_PUBKEYHASH)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1422 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1423 addressRet.SetHash160(uint160(vSolutions[0]));
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1424 return true;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1425 }
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1426 else if (whichType == TX_SCRIPTHASH)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1427 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1428 addressRet.SetScriptHash160(uint160(vSolutions[0]));
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1429 return true;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1430 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1431 // Multisig txns have more than one address...
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1432 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1433 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1434
1618 e16276182f0f Fix broken ExtractAddress (refactored, made callers check for addresses in keystore if they care) Gavin Andresen <gavinandresen@gmail.com> parents: 1606 diff changeset	1435 bool ExtractAddresses(const CScript& scriptPubKey, txnouttype& typeRet, vector<CBitcoinAddress>& addressRet, int& nRequiredRet)
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1436 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1437 addressRet.clear();
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1438 typeRet = TX_NONSTANDARD;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1439 vector<valtype> vSolutions;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1440 if (!Solver(scriptPubKey, typeRet, vSolutions))
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1441 return false;
827 c418a20d8590 Bugfix: don't overuse limited ExtractAddress Pieter Wuille <pieter.wuille@gmail.com> parents: 815 diff changeset	1442
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1443 if (typeRet == TX_MULTISIG)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1444 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1445 nRequiredRet = vSolutions.front()[0];
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1446 int n = vSolutions.back()[0];
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1447 for (int i = 1; i < vSolutions.size()-1; i++)
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1448 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1449 CBitcoinAddress address;
1604 2d635cbb6a2d Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript Gavin Andresen <gavinandresen@gmail.com> parents: 1603 diff changeset	1450 address.SetPubKey(vSolutions[i]);
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1451 addressRet.push_back(address);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1452 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1453 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1454 else
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1455 {
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1456 nRequiredRet = 1;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1457 CBitcoinAddress address;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1458 if (typeRet == TX_PUBKEYHASH)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1459 address.SetHash160(uint160(vSolutions.front()));
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1460 else if (typeRet == TX_SCRIPTHASH)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1461 address.SetScriptHash160(uint160(vSolutions.front()));
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1462 else if (typeRet == TX_PUBKEY)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1463 address.SetPubKey(vSolutions.front());
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1464 addressRet.push_back(address);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1465 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1466
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1467 return true;
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1468 }
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1469
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1470 bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1471 bool fValidatePayToScriptHash, int nHashType)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1472 {
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1473 vector<vector<unsigned char> > stack, stackCopy;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1474 if (!EvalScript(stack, scriptSig, txTo, nIn, nHashType))
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1475 return false;
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1476 if (fValidatePayToScriptHash)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1477 stackCopy = stack;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1478 if (!EvalScript(stack, scriptPubKey, txTo, nIn, nHashType))
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1479 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1480 if (stack.empty())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1481 return false;
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1482
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1483 if (CastToBool(stack.back()) == false)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1484 return false;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1485
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1486 // Additional validation for spend-to-script-hash transactions:
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1487 if (fValidatePayToScriptHash && scriptPubKey.IsPayToScriptHash())
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1488 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1489 if (!scriptSig.IsPushOnly()) // scriptSig must be literals-only
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1490 return false; // or validation fails
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1491
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1492 const valtype& pubKeySerialized = stackCopy.back();
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1493 CScript pubKey2(pubKeySerialized.begin(), pubKeySerialized.end());
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1494 popstack(stackCopy);
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1495
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1496 if (!EvalScript(stackCopy, pubKey2, txTo, nIn, nHashType))
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1497 return false;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1498 if (stackCopy.empty())
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1499 return false;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1500 return CastToBool(stackCopy.back());
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1501 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1502
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1503 return true;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1504 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1505
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1506
1751 ec000d0b853b Remove not-used-anywhere scriptPrereq from SignSignature() Gavin Andresen <gavinandresen@gmail.com> parents: 1640 diff changeset	1507 bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1508 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1509 assert(nIn < txTo.vin.size());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1510 CTxIn& txin = txTo.vin[nIn];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1511 assert(txin.prevout.n < txFrom.vout.size());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1512 const CTxOut& txout = txFrom.vout[txin.prevout.n];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1513
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1514 // Leave out the signature from the hash, since a signature can't sign itself.
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1515 // The checksig op will also drop the signatures from its hash.
1751 ec000d0b853b Remove not-used-anywhere scriptPrereq from SignSignature() Gavin Andresen <gavinandresen@gmail.com> parents: 1640 diff changeset	1516 uint256 hash = SignatureHash(txout.scriptPubKey, txTo, nIn, nHashType);
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1517
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1518 txnouttype whichType;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1519 if (!Solver(keystore, txout.scriptPubKey, hash, nHashType, txin.scriptSig, whichType))
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1520 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1521
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1522 if (whichType == TX_SCRIPTHASH)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1523 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1524 // Solver returns the subscript that need to be evaluated;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1525 // the final scriptSig is the signatures from that
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1526 // and then the serialized subscript:
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1527 CScript subscript = txin.scriptSig;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1528
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1529 // Recompute txn hash using subscript in place of scriptPubKey:
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1530 uint256 hash2 = SignatureHash(subscript, txTo, nIn, nHashType);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1531 txnouttype subType;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1532 if (!Solver(keystore, subscript, hash2, nHashType, txin.scriptSig, subType))
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1533 return false;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1534 if (subType == TX_SCRIPTHASH)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1535 return false;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1536 txin.scriptSig << static_cast<valtype>(subscript); // Append serialized subscript
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1537 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1538
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1539 // Test solution
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1540 if (!VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, true, 0))
1751 ec000d0b853b Remove not-used-anywhere scriptPrereq from SignSignature() Gavin Andresen <gavinandresen@gmail.com> parents: 1640 diff changeset	1541 return false;
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1542
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1543 return true;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1544 }
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1545
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1546
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1547 bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, int nHashType)
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1548 {
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1549 assert(nIn < txTo.vin.size());
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1550 const CTxIn& txin = txTo.vin[nIn];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1551 if (txin.prevout.n >= txFrom.vout.size())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1552 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1553 const CTxOut& txout = txFrom.vout[txin.prevout.n];
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1554
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1555 if (txin.prevout.hash != txFrom.GetHash())
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1556 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1557
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1558 if (!VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, fValidatePayToScriptHash, nHashType))
575 1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1559 return false;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1560
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1561 return true;
1a0476fe825f directory re-organization (keeps the old build system) Jaromil <jaromil@dyne.org> parents: diff changeset	1562 }
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1563
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1564 int CScript::GetSigOpCount(bool fAccurate) const
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1565 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1566 int n = 0;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1567 const_iterator pc = begin();
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1568 opcodetype lastOpcode = OP_INVALIDOPCODE;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1569 while (pc < end())
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1570 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1571 opcodetype opcode;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1572 if (!GetOp(pc, opcode))
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1573 break;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1574 if (opcode == OP_CHECKSIG \|\| opcode == OP_CHECKSIGVERIFY)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1575 n++;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1576 else if (opcode == OP_CHECKMULTISIG \|\| opcode == OP_CHECKMULTISIGVERIFY)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1577 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1578 if (fAccurate && lastOpcode >= OP_1 && lastOpcode <= OP_16)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1579 n += DecodeOP_N(lastOpcode);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1580 else
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1581 n += 20;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1582 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1583 lastOpcode = opcode;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1584 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1585 return n;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1586 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1587
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1588 int CScript::GetSigOpCount(const CScript& scriptSig) const
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1589 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1590 if (!IsPayToScriptHash())
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1591 return GetSigOpCount(true);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1592
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1593 // This is a pay-to-script-hash scriptPubKey;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1594 // get the last item that the scriptSig
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1595 // pushes onto the stack:
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1596 const_iterator pc = scriptSig.begin();
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1597 vector<unsigned char> data;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1598 while (pc < scriptSig.end())
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1599 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1600 opcodetype opcode;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1601 if (!scriptSig.GetOp(pc, opcode, data))
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1602 return 0;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1603 if (opcode > OP_16)
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1604 return 0;
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1605 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1606
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1607 /// ... and return it's opcount:
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1608 CScript subscript(data.begin(), data.end());
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1609 return subscript.GetSigOpCount(true);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1610 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1611
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1612 bool CScript::IsPayToScriptHash() const
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1613 {
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1614 // Extra-fast test for pay-to-script-hash CScripts:
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1615 return (this->size() == 23 &&
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1616 this->at(0) == OP_HASH160 &&
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1617 this->at(1) == 0x14 &&
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1618 this->at(22) == OP_EQUAL);
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1619 }
7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1620
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1621 void CScript::SetBitcoinAddress(const CBitcoinAddress& address)
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1622 {
057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1623 this->clear();
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1624 if (address.IsScript())
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1625 *this << OP_HASH160 << address.GetHash160() << OP_EQUAL;
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1626 else
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1627 *this << OP_DUP << OP_HASH160 << address.GetHash160() << OP_EQUALVERIFY << OP_CHECKSIG;
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1628 }
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1629
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1630 void CScript::SetMultisig(int nRequired, const std::vector<CKey>& keys)
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1631 {
057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1632 this->clear();
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1633
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1634 *this << EncodeOP_N(nRequired);
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1635 BOOST_FOREACH(const CKey& key, keys)
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1636 *this << key.GetPubKey();
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1637 *this << EncodeOP_N(keys.size()) << OP_CHECKMULTISIG;
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1638 }
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1639
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1640 void CScript::SetPayToScriptHash(const CScript& subscript)
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1641 {
1600 dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1642 assert(!subscript.empty());
dc663e46a784 OP_EVAL implementation Gavin Andresen <gavinandresen@gmail.com> parents: 1598 diff changeset	1643 uint160 subscriptHash = Hash160(subscript);
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1644 this->clear();
1752 7b4383bddf3b Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). Gavin Andresen <gavinandresen@gmail.com> parents: 1751 diff changeset	1645 *this << OP_HASH160 << subscriptHash << OP_EQUAL;
1598 057a59e89d51 Support 3 new multisignature IsStandard transactions Gavin Andresen <gavinandresen@gmail.com> parents: 1596 diff changeset	1646 }

Mercurial > hg > bitcoin

annotate src/script.cpp @ 1818:20667468f95b draft