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annotate src/script.cpp @ 595:e630bbb11629 draft

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make bitcoin include files more modular
author Wladimir J. van der Laan <laanwj@gmail.com>
date Sun, 15 May 2011 09:11:04 +0200
parents 1a0476fe825f
children 389b559a397f
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1 // Copyright (c) 2009-2010 Satoshi Nakamoto
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2 // Distributed under the MIT/X11 software license, see the accompanying
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3 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
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4 #include "headers.h"
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5
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6 using namespace std;
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7 using namespace boost;
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8
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9 bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
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10
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11
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12
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13 typedef vector<unsigned char> valtype;
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14 static const valtype vchFalse(0);
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15 static const valtype vchZero(0);
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16 static const valtype vchTrue(1, 1);
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17 static const CBigNum bnZero(0);
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18 static const CBigNum bnOne(1);
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19 static const CBigNum bnFalse(0);
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20 static const CBigNum bnTrue(1);
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21 static const size_t nMaxNumSize = 4;
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22
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23
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24 CBigNum CastToBigNum(const valtype& vch)
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25 {
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26 if (vch.size() > nMaxNumSize)
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27 throw runtime_error("CastToBigNum() : overflow");
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28 // Get rid of extra leading zeros
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29 return CBigNum(CBigNum(vch).getvch());
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30 }
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31
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32 bool CastToBool(const valtype& vch)
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33 {
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34 for (int i = 0; i < vch.size(); i++)
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35 {
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36 if (vch[i] != 0)
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37 {
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38 // Can be negative zero
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39 if (i == vch.size()-1 && vch[i] == 0x80)
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40 return false;
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41 return true;
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42 }
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43 }
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44 return false;
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45 }
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46
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47 void MakeSameSize(valtype& vch1, valtype& vch2)
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48 {
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49 // Lengthen the shorter one
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50 if (vch1.size() < vch2.size())
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51 vch1.resize(vch2.size(), 0);
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52 if (vch2.size() < vch1.size())
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53 vch2.resize(vch1.size(), 0);
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54 }
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55
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56
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57
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58 //
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59 // Script is a stack machine (like Forth) that evaluates a predicate
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60 // returning a bool indicating valid or not. There are no loops.
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61 //
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62 #define stacktop(i) (stack.at(stack.size()+(i)))
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63 #define altstacktop(i) (altstack.at(altstack.size()+(i)))
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64 static inline void popstack(vector<valtype>& stack)
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65 {
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66 if (stack.empty())
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67 throw runtime_error("popstack() : stack empty");
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68 stack.pop_back();
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69 }
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70
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71
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72 bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, int nHashType)
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73 {
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74 CAutoBN_CTX pctx;
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75 CScript::const_iterator pc = script.begin();
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76 CScript::const_iterator pend = script.end();
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77 CScript::const_iterator pbegincodehash = script.begin();
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78 opcodetype opcode;
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79 valtype vchPushValue;
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80 vector<bool> vfExec;
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81 vector<valtype> altstack;
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82 if (script.size() > 10000)
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83 return false;
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84 int nOpCount = 0;
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85
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86
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87 try
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88 {
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89 while (pc < pend)
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90 {
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91 bool fExec = !count(vfExec.begin(), vfExec.end(), false);
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92
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93 //
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94 // Read instruction
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95 //
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96 if (!script.GetOp(pc, opcode, vchPushValue))
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97 return false;
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98 if (vchPushValue.size() > 520)
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99 return false;
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100 if (opcode > OP_16 && ++nOpCount > 201)
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101 return false;
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102
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103 if (opcode == OP_CAT ||
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104 opcode == OP_SUBSTR ||
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105 opcode == OP_LEFT ||
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106 opcode == OP_RIGHT ||
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107 opcode == OP_INVERT ||
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108 opcode == OP_AND ||
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109 opcode == OP_OR ||
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110 opcode == OP_XOR ||
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111 opcode == OP_2MUL ||
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112 opcode == OP_2DIV ||
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113 opcode == OP_MUL ||
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114 opcode == OP_DIV ||
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115 opcode == OP_MOD ||
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116 opcode == OP_LSHIFT ||
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117 opcode == OP_RSHIFT)
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118 return false;
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119
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120 if (fExec && 0 <= opcode && opcode <= OP_PUSHDATA4)
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121 stack.push_back(vchPushValue);
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122 else if (fExec || (OP_IF <= opcode && opcode <= OP_ENDIF))
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123 switch (opcode)
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124 {
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125 //
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126 // Push value
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127 //
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128 case OP_1NEGATE:
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129 case OP_1:
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130 case OP_2:
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131 case OP_3:
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132 case OP_4:
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133 case OP_5:
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134 case OP_6:
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135 case OP_7:
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136 case OP_8:
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137 case OP_9:
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138 case OP_10:
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139 case OP_11:
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140 case OP_12:
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141 case OP_13:
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142 case OP_14:
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
143 case OP_15:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
144 case OP_16:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
145 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
146 // ( -- value)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
147 CBigNum bn((int)opcode - (int)(OP_1 - 1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
148 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
149 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
150 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
151
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
152
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
153 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
154 // Control
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
155 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
156 case OP_NOP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
157 case OP_NOP1: case OP_NOP2: case OP_NOP3: case OP_NOP4: case OP_NOP5:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
158 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
159 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
160
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
161 case OP_IF:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
162 case OP_NOTIF:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
163 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
164 // <expression> if [statements] [else [statements]] endif
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
165 bool fValue = false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
166 if (fExec)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
167 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
168 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
169 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
170 valtype& vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
171 fValue = CastToBool(vch);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
172 if (opcode == OP_NOTIF)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
173 fValue = !fValue;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
174 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
175 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
176 vfExec.push_back(fValue);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
177 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
178 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
179
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
180 case OP_ELSE:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
181 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
182 if (vfExec.empty())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
183 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
184 vfExec.back() = !vfExec.back();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
185 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
186 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
187
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
188 case OP_ENDIF:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
189 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
190 if (vfExec.empty())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
191 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
192 vfExec.pop_back();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
193 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
194 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
195
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
196 case OP_VERIFY:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
197 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
198 // (true -- ) or
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
199 // (false -- false) and return
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
200 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
201 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
202 bool fValue = CastToBool(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
203 if (fValue)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
204 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
205 else
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
206 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
207 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
208 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
209
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
210 case OP_RETURN:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
211 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
212 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
213 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
214 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
215
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
216
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
217 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
218 // Stack ops
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
219 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
220 case OP_TOALTSTACK:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
221 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
222 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
223 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
224 altstack.push_back(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
225 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
226 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
227 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
228
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
229 case OP_FROMALTSTACK:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
230 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
231 if (altstack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
232 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
233 stack.push_back(altstacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
234 popstack(altstack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
235 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
236 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
237
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
238 case OP_2DROP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
239 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
240 // (x1 x2 -- )
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
241 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
242 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
243 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
244 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
245 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
246 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
247
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
248 case OP_2DUP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
249 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
250 // (x1 x2 -- x1 x2 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
251 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
252 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
253 valtype vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
254 valtype vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
255 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
256 stack.push_back(vch2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
257 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
258 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
259
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
260 case OP_3DUP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
261 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
262 // (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
263 if (stack.size() < 3)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
264 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
265 valtype vch1 = stacktop(-3);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
266 valtype vch2 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
267 valtype vch3 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
268 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
269 stack.push_back(vch2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
270 stack.push_back(vch3);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
271 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
272 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
273
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
274 case OP_2OVER:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
275 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
276 // (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
277 if (stack.size() < 4)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
278 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
279 valtype vch1 = stacktop(-4);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
280 valtype vch2 = stacktop(-3);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
281 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
282 stack.push_back(vch2);
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 break;
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_2ROT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
287 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
288 // (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
289 if (stack.size() < 6)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
290 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
291 valtype vch1 = stacktop(-6);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
292 valtype vch2 = stacktop(-5);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
293 stack.erase(stack.end()-6, stack.end()-4);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
294 stack.push_back(vch1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
295 stack.push_back(vch2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
296 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
297 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
298
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
299 case OP_2SWAP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
300 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
301 // (x1 x2 x3 x4 -- x3 x4 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
302 if (stack.size() < 4)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
303 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
304 swap(stacktop(-4), stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
305 swap(stacktop(-3), stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
306 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
307 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
308
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
309 case OP_IFDUP:
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 // (x - 0 | x x)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
312 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
313 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
314 valtype vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
315 if (CastToBool(vch))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
316 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
317 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
318 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
319
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
320 case OP_DEPTH:
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 // -- stacksize
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
323 CBigNum bn(stack.size());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
324 stack.push_back(bn.getvch());
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 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
327
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
328 case OP_DROP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
329 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
330 // (x -- )
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
331 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
332 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
333 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
334 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
335 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
336
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
337 case OP_DUP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
338 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
339 // (x -- x x)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
340 if (stack.size() < 1)
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 valtype vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
343 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
344 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
345 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
346
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
347 case OP_NIP:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
348 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
349 // (x1 x2 -- x2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
350 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
351 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
352 stack.erase(stack.end() - 2);
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 break;
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 case OP_OVER:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
357 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
358 // (x1 x2 -- x1 x2 x1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
359 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
360 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
361 valtype vch = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
362 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
363 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
364 break;
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 case OP_PICK:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
367 case OP_ROLL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
368 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
369 // (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
370 // (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
371 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
372 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
373 int n = CastToBigNum(stacktop(-1)).getint();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
374 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
375 if (n < 0 || n >= stack.size())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
376 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
377 valtype vch = stacktop(-n-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
378 if (opcode == OP_ROLL)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
379 stack.erase(stack.end()-n-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
380 stack.push_back(vch);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
381 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
382 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
383
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
384 case OP_ROT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
385 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
386 // (x1 x2 x3 -- x2 x3 x1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
387 // x2 x1 x3 after first swap
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
388 // x2 x3 x1 after second swap
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
389 if (stack.size() < 3)
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 swap(stacktop(-3), stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
392 swap(stacktop(-2), stacktop(-1));
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_SWAP:
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 -- x2 x1)
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 swap(stacktop(-2), stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
402 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
403 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
404
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
405 case OP_TUCK:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
406 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
407 // (x1 x2 -- x2 x1 x2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
408 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
409 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
410 valtype vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
411 stack.insert(stack.end()-2, vch);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
412 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
413 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
414
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 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
417 // Splice ops
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
418 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
419 case OP_CAT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
420 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
421 // (x1 x2 -- out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
422 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
423 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
424 valtype& vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
425 valtype& vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
426 vch1.insert(vch1.end(), vch2.begin(), vch2.end());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
427 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
428 if (stacktop(-1).size() > 520)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
429 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
430 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
431 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
432
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
433 case OP_SUBSTR:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
434 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
435 // (in begin size -- out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
436 if (stack.size() < 3)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
437 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
438 valtype& vch = stacktop(-3);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
439 int nBegin = CastToBigNum(stacktop(-2)).getint();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
440 int nEnd = nBegin + CastToBigNum(stacktop(-1)).getint();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
441 if (nBegin < 0 || nEnd < nBegin)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
442 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
443 if (nBegin > vch.size())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
444 nBegin = vch.size();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
445 if (nEnd > vch.size())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
446 nEnd = vch.size();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
447 vch.erase(vch.begin() + nEnd, vch.end());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
448 vch.erase(vch.begin(), vch.begin() + nBegin);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
449 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
450 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
451 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
452 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
453
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
454 case OP_LEFT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
455 case OP_RIGHT:
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 // (in size -- out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
458 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
459 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
460 valtype& vch = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
461 int nSize = CastToBigNum(stacktop(-1)).getint();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
462 if (nSize < 0)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
463 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
464 if (nSize > vch.size())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
465 nSize = vch.size();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
466 if (opcode == OP_LEFT)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
467 vch.erase(vch.begin() + nSize, vch.end());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
468 else
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
469 vch.erase(vch.begin(), vch.end() - nSize);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
470 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
471 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
472 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
473
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
474 case OP_SIZE:
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 // (in -- in size)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
477 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
478 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
479 CBigNum bn(stacktop(-1).size());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
480 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
481 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
482 break;
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
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 // Bitwise logic
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 case OP_INVERT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
489 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
490 // (in - out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
491 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
492 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
493 valtype& vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
494 for (int i = 0; i < vch.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
495 vch[i] = ~vch[i];
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 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
498
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
499 case OP_AND:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
500 case OP_OR:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
501 case OP_XOR:
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 // (x1 x2 - out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
504 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
505 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
506 valtype& vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
507 valtype& vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
508 MakeSameSize(vch1, vch2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
509 if (opcode == OP_AND)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
510 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
511 for (int i = 0; i < vch1.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
512 vch1[i] &= vch2[i];
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 else if (opcode == OP_OR)
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 for (int i = 0; i < vch1.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
517 vch1[i] |= vch2[i];
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
518 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
519 else if (opcode == OP_XOR)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
520 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
521 for (int i = 0; i < vch1.size(); i++)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
522 vch1[i] ^= vch2[i];
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 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
525 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
526 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
527
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
528 case OP_EQUAL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
529 case OP_EQUALVERIFY:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
530 //case OP_NOTEQUAL: // use OP_NUMNOTEQUAL
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
531 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
532 // (x1 x2 - bool)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
533 if (stack.size() < 2)
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& vch1 = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
536 valtype& vch2 = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
537 bool fEqual = (vch1 == vch2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
538 // 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
539 // 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
540 // zero bytes after it (numerically, 0x01 == 0x0001 == 0x000001)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
541 //if (opcode == OP_NOTEQUAL)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
542 // fEqual = !fEqual;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
543 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
544 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
545 stack.push_back(fEqual ? vchTrue : vchFalse);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
546 if (opcode == OP_EQUALVERIFY)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
547 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
548 if (fEqual)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
549 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
550 else
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
551 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
552 }
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 break;
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
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
557 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
558 // Numeric
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
559 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
560 case OP_1ADD:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
561 case OP_1SUB:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
562 case OP_2MUL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
563 case OP_2DIV:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
564 case OP_NEGATE:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
565 case OP_ABS:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
566 case OP_NOT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
567 case OP_0NOTEQUAL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
568 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
569 // (in -- out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
570 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
571 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
572 CBigNum bn = CastToBigNum(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
573 switch (opcode)
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 case OP_1ADD: bn += bnOne; break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
576 case OP_1SUB: bn -= bnOne; break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
577 case OP_2MUL: bn <<= 1; break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
578 case OP_2DIV: bn >>= 1; break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
579 case OP_NEGATE: bn = -bn; break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
580 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
581 case OP_NOT: bn = (bn == bnZero); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
582 case OP_0NOTEQUAL: bn = (bn != bnZero); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
583 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
584 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
585 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
586 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
587 break;
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 case OP_ADD:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
590 case OP_SUB:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
591 case OP_MUL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
592 case OP_DIV:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
593 case OP_MOD:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
594 case OP_LSHIFT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
595 case OP_RSHIFT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
596 case OP_BOOLAND:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
597 case OP_BOOLOR:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
598 case OP_NUMEQUAL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
599 case OP_NUMEQUALVERIFY:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
600 case OP_NUMNOTEQUAL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
601 case OP_LESSTHAN:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
602 case OP_GREATERTHAN:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
603 case OP_LESSTHANOREQUAL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
604 case OP_GREATERTHANOREQUAL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
605 case OP_MIN:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
606 case OP_MAX:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
607 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
608 // (x1 x2 -- out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
609 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
610 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
611 CBigNum bn1 = CastToBigNum(stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
612 CBigNum bn2 = CastToBigNum(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
613 CBigNum bn;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
614 switch (opcode)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
615 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
616 case OP_ADD:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
617 bn = bn1 + bn2;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
618 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
619
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
620 case OP_SUB:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
621 bn = bn1 - bn2;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
622 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
623
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
624 case OP_MUL:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
625 if (!BN_mul(&bn, &bn1, &bn2, pctx))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
626 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
627 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
628
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
629 case OP_DIV:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
630 if (!BN_div(&bn, NULL, &bn1, &bn2, pctx))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
631 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
632 break;
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 case OP_MOD:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
635 if (!BN_mod(&bn, &bn1, &bn2, pctx))
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 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
638
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
639 case OP_LSHIFT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
640 if (bn2 < bnZero || bn2 > CBigNum(2048))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
641 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
642 bn = bn1 << bn2.getulong();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
643 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
644
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
645 case OP_RSHIFT:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
646 if (bn2 < bnZero || bn2 > CBigNum(2048))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
647 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
648 bn = bn1 >> bn2.getulong();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
649 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
650
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
651 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
652 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
653 case OP_NUMEQUAL: bn = (bn1 == bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
654 case OP_NUMEQUALVERIFY: bn = (bn1 == bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
655 case OP_NUMNOTEQUAL: bn = (bn1 != bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
656 case OP_LESSTHAN: bn = (bn1 < bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
657 case OP_GREATERTHAN: bn = (bn1 > bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
658 case OP_LESSTHANOREQUAL: bn = (bn1 <= bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
659 case OP_GREATERTHANOREQUAL: bn = (bn1 >= bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
660 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
661 case OP_MAX: bn = (bn1 > bn2 ? bn1 : bn2); break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
662 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
663 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
664 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
665 stack.push_back(bn.getvch());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
666
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
667 if (opcode == OP_NUMEQUALVERIFY)
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 if (CastToBool(stacktop(-1)))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
670 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
671 else
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
672 return false;
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 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
675 break;
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 case OP_WITHIN:
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 // (x min max -- out)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
680 if (stack.size() < 3)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
681 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
682 CBigNum bn1 = CastToBigNum(stacktop(-3));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
683 CBigNum bn2 = CastToBigNum(stacktop(-2));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
684 CBigNum bn3 = CastToBigNum(stacktop(-1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
685 bool fValue = (bn2 <= bn1 && bn1 < bn3);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
686 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
687 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
688 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
689 stack.push_back(fValue ? vchTrue : vchFalse);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
690 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
691 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
692
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
693
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
694 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
695 // Crypto
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
696 //
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
697 case OP_RIPEMD160:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
698 case OP_SHA1:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
699 case OP_SHA256:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
700 case OP_HASH160:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
701 case OP_HASH256:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
702 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
703 // (in -- hash)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
704 if (stack.size() < 1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
705 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
706 valtype& vch = stacktop(-1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
707 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
708 if (opcode == OP_RIPEMD160)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
709 RIPEMD160(&vch[0], vch.size(), &vchHash[0]);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
710 else if (opcode == OP_SHA1)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
711 SHA1(&vch[0], vch.size(), &vchHash[0]);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
712 else if (opcode == OP_SHA256)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
713 SHA256(&vch[0], vch.size(), &vchHash[0]);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
714 else if (opcode == OP_HASH160)
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 uint160 hash160 = Hash160(vch);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
717 memcpy(&vchHash[0], &hash160, sizeof(hash160));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
718 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
719 else if (opcode == OP_HASH256)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
720 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
721 uint256 hash = Hash(vch.begin(), vch.end());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
722 memcpy(&vchHash[0], &hash, sizeof(hash));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
723 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
724 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
725 stack.push_back(vchHash);
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 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
728
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
729 case OP_CODESEPARATOR:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
730 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
731 // Hash starts after the code separator
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
732 pbegincodehash = pc;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
733 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
734 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
735
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
736 case OP_CHECKSIG:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
737 case OP_CHECKSIGVERIFY:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
738 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
739 // (sig pubkey -- bool)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
740 if (stack.size() < 2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
741 return false;
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 valtype& vchSig = stacktop(-2);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
744 valtype& vchPubKey = stacktop(-1);
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 ////// debug print
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
747 //PrintHex(vchSig.begin(), vchSig.end(), "sig: %s\n");
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
748 //PrintHex(vchPubKey.begin(), vchPubKey.end(), "pubkey: %s\n");
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
749
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
750 // Subset of script starting at the most recent codeseparator
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
751 CScript scriptCode(pbegincodehash, pend);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
752
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
753 // 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
754 scriptCode.FindAndDelete(CScript(vchSig));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
755
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
756 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
757
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
758 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
759 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
760 stack.push_back(fSuccess ? vchTrue : vchFalse);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
761 if (opcode == OP_CHECKSIGVERIFY)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
762 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
763 if (fSuccess)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
764 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
765 else
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
766 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
767 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
768 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
769 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
770
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
771 case OP_CHECKMULTISIG:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
772 case OP_CHECKMULTISIGVERIFY:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
773 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
774 // ([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
775
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
776 int i = 1;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
777 if (stack.size() < i)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
778 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
779
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
780 int nKeysCount = CastToBigNum(stacktop(-i)).getint();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
781 if (nKeysCount < 0 || nKeysCount > 20)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
782 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
783 nOpCount += nKeysCount;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
784 if (nOpCount > 201)
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 int ikey = ++i;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
787 i += nKeysCount;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
788 if (stack.size() < i)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
789 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
790
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
791 int nSigsCount = CastToBigNum(stacktop(-i)).getint();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
792 if (nSigsCount < 0 || nSigsCount > nKeysCount)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
793 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
794 int isig = ++i;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
795 i += nSigsCount;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
796 if (stack.size() < i)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
797 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
798
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
799 // Subset of script starting at the most recent codeseparator
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
800 CScript scriptCode(pbegincodehash, pend);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
801
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
802 // 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
803 for (int k = 0; k < nSigsCount; k++)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
804 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
805 valtype& vchSig = stacktop(-isig-k);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
806 scriptCode.FindAndDelete(CScript(vchSig));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
807 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
808
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
809 bool fSuccess = true;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
810 while (fSuccess && nSigsCount > 0)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
811 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
812 valtype& vchSig = stacktop(-isig);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
813 valtype& vchPubKey = stacktop(-ikey);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
814
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
815 // Check signature
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
816 if (CheckSig(vchSig, vchPubKey, scriptCode, txTo, nIn, nHashType))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
817 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
818 isig++;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
819 nSigsCount--;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
820 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
821 ikey++;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
822 nKeysCount--;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
823
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
824 // 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
825 // then too many signatures have failed
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
826 if (nSigsCount > nKeysCount)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
827 fSuccess = false;
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
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
830 while (i-- > 0)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
831 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
832 stack.push_back(fSuccess ? vchTrue : vchFalse);
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 if (opcode == OP_CHECKMULTISIGVERIFY)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
835 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
836 if (fSuccess)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
837 popstack(stack);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
838 else
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
839 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
840 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
841 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
842 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
843
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
844 default:
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
845 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
846 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
847
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
848 // Size limits
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
849 if (stack.size() + altstack.size() > 1000)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
850 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
851 }
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 catch (...)
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 return false;
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
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
858
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
859 if (!vfExec.empty())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
860 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
861
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
862 return true;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
863 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
864
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
865
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
866
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
867
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
868
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
869
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
870
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
871
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
872
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
873 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
874 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
875 if (nIn >= txTo.vin.size())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
876 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
877 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
878 return 1;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
879 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
880 CTransaction txTmp(txTo);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
881
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
882 // 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
883 // 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
884 scriptCode.FindAndDelete(CScript(OP_CODESEPARATOR));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
885
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
886 // Blank out other inputs' signatures
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
887 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
888 txTmp.vin[i].scriptSig = CScript();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
889 txTmp.vin[nIn].scriptSig = scriptCode;
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 // Blank out some of the outputs
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
892 if ((nHashType & 0x1f) == SIGHASH_NONE)
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 // Wildcard payee
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
895 txTmp.vout.clear();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
896
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
897 // Let the others update at will
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
898 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
899 if (i != nIn)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
900 txTmp.vin[i].nSequence = 0;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
901 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
902 else if ((nHashType & 0x1f) == SIGHASH_SINGLE)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
903 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
904 // 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
905 unsigned int nOut = nIn;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
906 if (nOut >= txTmp.vout.size())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
907 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
908 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
909 return 1;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
910 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
911 txTmp.vout.resize(nOut+1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
912 for (int i = 0; i < nOut; i++)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
913 txTmp.vout[i].SetNull();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
914
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
915 // Let the others update at will
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
916 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
917 if (i != nIn)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
918 txTmp.vin[i].nSequence = 0;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
919 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
920
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
921 // 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
922 if (nHashType & SIGHASH_ANYONECANPAY)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
923 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
924 txTmp.vin[0] = txTmp.vin[nIn];
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
925 txTmp.vin.resize(1);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
926 }
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 // Serialize and hash
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
929 CDataStream ss(SER_GETHASH);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
930 ss.reserve(10000);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
931 ss << txTmp << nHashType;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
932 return Hash(ss.begin(), ss.end());
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
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 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
937 const CTransaction& txTo, unsigned int nIn, int nHashType)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
938 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
939 CKey key;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
940 if (!key.SetPubKey(vchPubKey))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
941 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
942
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
943 // 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
944 if (vchSig.empty())
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 if (nHashType == 0)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
947 nHashType = vchSig.back();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
948 else if (nHashType != vchSig.back())
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 vchSig.pop_back();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
951
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
952 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
953 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
954
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
955
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
956
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
957
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
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
960
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
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
963
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
964 bool Solver(const CScript& scriptPubKey, vector<pair<opcodetype, valtype> >& vSolutionRet)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
965 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
966 // Templates
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
967 static vector<CScript> vTemplates;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
968 if (vTemplates.empty())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
969 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
970 // Standard tx, sender provides pubkey, receiver adds signature
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
971 vTemplates.push_back(CScript() << OP_PUBKEY << OP_CHECKSIG);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
972
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
973 // Bitcoin address tx, sender provides hash of pubkey, receiver provides signature and pubkey
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
974 vTemplates.push_back(CScript() << OP_DUP << OP_HASH160 << OP_PUBKEYHASH << OP_EQUALVERIFY << OP_CHECKSIG);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
975 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
976
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
977 // Scan templates
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
978 const CScript& script1 = scriptPubKey;
595
e630bbb11629 make bitcoin include files more modular
Wladimir J. van der Laan <laanwj@gmail.com>
parents: 575
diff changeset
979 BOOST_FOREACH(const CScript& script2, vTemplates)
575
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 vSolutionRet.clear();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
982 opcodetype opcode1, opcode2;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
983 vector<unsigned char> vch1, vch2;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
984
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
985 // Compare
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
986 CScript::const_iterator pc1 = script1.begin();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
987 CScript::const_iterator pc2 = script2.begin();
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
988 loop
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 if (pc1 == script1.end() && pc2 == script2.end())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
991 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
992 // Found a match
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
993 reverse(vSolutionRet.begin(), vSolutionRet.end());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
994 return true;
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 (!script1.GetOp(pc1, opcode1, vch1))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
997 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
998 if (!script2.GetOp(pc2, opcode2, vch2))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
999 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1000 if (opcode2 == OP_PUBKEY)
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 if (vch1.size() < 33 || vch1.size() > 120)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1003 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1004 vSolutionRet.push_back(make_pair(opcode2, vch1));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1005 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1006 else if (opcode2 == OP_PUBKEYHASH)
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 if (vch1.size() != sizeof(uint160))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1009 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1010 vSolutionRet.push_back(make_pair(opcode2, vch1));
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 else if (opcode1 != opcode2 || vch1 != vch2)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1013 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1014 break;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1015 }
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 vSolutionRet.clear();
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
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 bool Solver(const CScript& scriptPubKey, uint256 hash, int nHashType, CScript& scriptSigRet)
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 scriptSigRet.clear();
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 vector<pair<opcodetype, valtype> > vSolution;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1029 if (!Solver(scriptPubKey, vSolution))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1030 return false;
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 // Compile solution
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1033 CRITICAL_BLOCK(cs_mapKeys)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1034 {
595
e630bbb11629 make bitcoin include files more modular
Wladimir J. van der Laan <laanwj@gmail.com>
parents: 575
diff changeset
1035 BOOST_FOREACH(PAIRTYPE(opcodetype, valtype)& item, vSolution)
575
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 if (item.first == OP_PUBKEY)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1038 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1039 // Sign
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1040 const valtype& vchPubKey = item.second;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1041 if (!mapKeys.count(vchPubKey))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1042 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1043 if (hash != 0)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1044 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1045 vector<unsigned char> vchSig;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1046 if (!CKey::Sign(mapKeys[vchPubKey], hash, vchSig))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1047 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1048 vchSig.push_back((unsigned char)nHashType);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1049 scriptSigRet << vchSig;
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 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1052 else if (item.first == OP_PUBKEYHASH)
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 // Sign and give pubkey
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1055 map<uint160, valtype>::iterator mi = mapPubKeys.find(uint160(item.second));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1056 if (mi == mapPubKeys.end())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1057 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1058 const vector<unsigned char>& vchPubKey = (*mi).second;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1059 if (!mapKeys.count(vchPubKey))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1060 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1061 if (hash != 0)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1062 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1063 vector<unsigned char> vchSig;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1064 if (!CKey::Sign(mapKeys[vchPubKey], hash, vchSig))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1065 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1066 vchSig.push_back((unsigned char)nHashType);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1067 scriptSigRet << vchSig << vchPubKey;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1068 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1069 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1070 else
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1071 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1072 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1073 }
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 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1076
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1077 return true;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1078 }
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 bool IsStandard(const CScript& scriptPubKey)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1082 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1083 vector<pair<opcodetype, valtype> > vSolution;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1084 return Solver(scriptPubKey, vSolution);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1085 }
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 bool IsMine(const CScript& scriptPubKey)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1089 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1090 CScript scriptSig;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1091 return Solver(scriptPubKey, 0, 0, scriptSig);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1092 }
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 bool ExtractPubKey(const CScript& scriptPubKey, bool fMineOnly, vector<unsigned char>& vchPubKeyRet)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1096 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1097 vchPubKeyRet.clear();
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 vector<pair<opcodetype, valtype> > vSolution;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1100 if (!Solver(scriptPubKey, vSolution))
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 CRITICAL_BLOCK(cs_mapKeys)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1104 {
595
e630bbb11629 make bitcoin include files more modular
Wladimir J. van der Laan <laanwj@gmail.com>
parents: 575
diff changeset
1105 BOOST_FOREACH(PAIRTYPE(opcodetype, valtype)& item, vSolution)
575
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1106 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1107 valtype vchPubKey;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1108 if (item.first == OP_PUBKEY)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1109 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1110 vchPubKey = item.second;
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 else if (item.first == OP_PUBKEYHASH)
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 map<uint160, valtype>::iterator mi = mapPubKeys.find(uint160(item.second));
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1115 if (mi == mapPubKeys.end())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1116 continue;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1117 vchPubKey = (*mi).second;
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 if (!fMineOnly || mapKeys.count(vchPubKey))
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 vchPubKeyRet = vchPubKey;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1122 return true;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1123 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1124 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1125 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1126 return false;
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
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1129
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1130 bool ExtractHash160(const CScript& scriptPubKey, uint160& hash160Ret)
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 hash160Ret = 0;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1133
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1134 vector<pair<opcodetype, valtype> > vSolution;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1135 if (!Solver(scriptPubKey, vSolution))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1136 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1137
595
e630bbb11629 make bitcoin include files more modular
Wladimir J. van der Laan <laanwj@gmail.com>
parents: 575
diff changeset
1138 BOOST_FOREACH(PAIRTYPE(opcodetype, valtype)& item, vSolution)
575
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1139 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1140 if (item.first == OP_PUBKEYHASH)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1141 {
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1142 hash160Ret = uint160(item.second);
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1143 return true;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1144 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1145 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1146 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1147 }
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1148
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1149
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1150 bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int nHashType)
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 vector<vector<unsigned char> > stack;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1153 if (!EvalScript(stack, scriptSig, txTo, nIn, nHashType))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1154 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1155 if (!EvalScript(stack, scriptPubKey, txTo, nIn, nHashType))
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1156 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1157 if (stack.empty())
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1158 return false;
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1159 return CastToBool(stack.back());
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1160 }
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
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1163 bool SignSignature(const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType, CScript scriptPrereq)
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
parents:
diff changeset
1164 {
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Jaromil <jaromil@dyne.org>
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diff changeset
1165 assert(nIn < txTo.vin.size());
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1166 CTxIn& txin = txTo.vin[nIn];
1a0476fe825f directory re-organization (keeps the old build system)
Jaromil <jaromil@dyne.org>
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1167 assert(txin.prevout.n < txFrom.vout.size());
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1168 const CTxOut& txout = txFrom.vout[txin.prevout.n];
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1169
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1170 // Leave out the signature from the hash, since a signature can't sign itself.
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Jaromil <jaromil@dyne.org>
parents:
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1171 // The checksig op will also drop the signatures from its hash.
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1172 uint256 hash = SignatureHash(scriptPrereq + txout.scriptPubKey, txTo, nIn, nHashType);
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Jaromil <jaromil@dyne.org>
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1173
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Jaromil <jaromil@dyne.org>
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1174 if (!Solver(txout.scriptPubKey, hash, nHashType, txin.scriptSig))
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Jaromil <jaromil@dyne.org>
parents:
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1175 return false;
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Jaromil <jaromil@dyne.org>
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1176
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Jaromil <jaromil@dyne.org>
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1177 txin.scriptSig = scriptPrereq + txin.scriptSig;
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Jaromil <jaromil@dyne.org>
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1178
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Jaromil <jaromil@dyne.org>
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1179 // Test solution
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Jaromil <jaromil@dyne.org>
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1180 if (scriptPrereq.empty())
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Jaromil <jaromil@dyne.org>
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1181 if (!VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, 0))
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Jaromil <jaromil@dyne.org>
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1182 return false;
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Jaromil <jaromil@dyne.org>
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diff changeset
1183
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Jaromil <jaromil@dyne.org>
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1184 return true;
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Jaromil <jaromil@dyne.org>
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1185 }
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Jaromil <jaromil@dyne.org>
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diff changeset
1186
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Jaromil <jaromil@dyne.org>
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1187
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Jaromil <jaromil@dyne.org>
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diff changeset
1188 bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, int nHashType)
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Jaromil <jaromil@dyne.org>
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diff changeset
1189 {
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Jaromil <jaromil@dyne.org>
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1190 assert(nIn < txTo.vin.size());
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Jaromil <jaromil@dyne.org>
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1191 const CTxIn& txin = txTo.vin[nIn];
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1192 if (txin.prevout.n >= txFrom.vout.size())
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Jaromil <jaromil@dyne.org>
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1193 return false;
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Jaromil <jaromil@dyne.org>
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1194 const CTxOut& txout = txFrom.vout[txin.prevout.n];
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Jaromil <jaromil@dyne.org>
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diff changeset
1195
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Jaromil <jaromil@dyne.org>
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diff changeset
1196 if (txin.prevout.hash != txFrom.GetHash())
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Jaromil <jaromil@dyne.org>
parents:
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1197 return false;
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Jaromil <jaromil@dyne.org>
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diff changeset
1198
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Jaromil <jaromil@dyne.org>
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1199 if (!VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, nHashType))
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1200 return false;
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1201
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1202 // Anytime a signature is successfully verified, it's proof the outpoint is spent,
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1203 // so lets update the wallet spent flag if it doesn't know due to wallet.dat being
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1204 // restored from backup or the user making copies of wallet.dat.
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1205 WalletUpdateSpent(txin.prevout);
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1206
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1207 return true;
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Jaromil <jaromil@dyne.org>
parents:
diff changeset
1208 }