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Differential D1212 Diff 3331 src/script/interpreter.cpp

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src/script/interpreter.cpp

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static bool IsOpcodeDisabled(opcodetype opcode, uint32_t flags) { static bool IsOpcodeDisabled(opcodetype opcode, uint32_t flags) {
switch (opcode) { switch (opcode) {
case OP_CAT: case OP_CAT:
case OP_SPLIT: case OP_SPLIT:
case OP_INVERT: case OP_INVERT:
case OP_2MUL: case OP_2MUL:
case OP_2DIV: case OP_2DIV:
case OP_MUL: case OP_MUL:
case OP_DIV:
case OP_MOD:
case OP_LSHIFT: case OP_LSHIFT:
case OP_RSHIFT: case OP_RSHIFT:
// Disabled opcodes. // Disabled opcodes.
return true; return true;
case OP_AND: case OP_AND:
case OP_OR: case OP_OR:
case OP_XOR: case OP_XOR:
case OP_NUM2BIN: case OP_NUM2BIN:
case OP_BIN2NUM: case OP_BIN2NUM:
case OP_DIV:
case OP_MOD:
// Opcodes that have been reenabled. // Opcodes that have been reenabled.
if ((flags & SCRIPT_ENABLE_MONOLITH_OPCODES) == 0) { if ((flags & SCRIPT_ENABLE_MONOLITH_OPCODES) == 0) {
return true; return true;
} }
default: default:
break; break;
} }
▲ Show 20 Lines • Show All 599 Lines • ▼ Show 20 Lines try {
break; break;
} }
popstack(stack); popstack(stack);
stack.push_back(bn.getvch()); stack.push_back(bn.getvch());
} break; } break;
case OP_ADD: case OP_ADD:
case OP_SUB: case OP_SUB:
case OP_DIV:
case OP_MOD:
case OP_BOOLAND: case OP_BOOLAND:
case OP_BOOLOR: case OP_BOOLOR:
case OP_NUMEQUAL: case OP_NUMEQUAL:
case OP_NUMEQUALVERIFY: case OP_NUMEQUALVERIFY:
case OP_NUMNOTEQUAL: case OP_NUMNOTEQUAL:
case OP_LESSTHAN: case OP_LESSTHAN:
case OP_GREATERTHAN: case OP_GREATERTHAN:
case OP_LESSTHANOREQUAL: case OP_LESSTHANOREQUAL:
Show All 12 Lines try {
case OP_ADD: case OP_ADD:
bn = bn1 + bn2; bn = bn1 + bn2;
break; break;
case OP_SUB: case OP_SUB:
bn = bn1 - bn2; bn = bn1 - bn2;
break; break;
case OP_DIV:
// denominator must not be 0
if (bn2 == 0) {
return set_error(serror,
SCRIPT_ERR_DIV_BY_ZERO);
}
bn = bn1 / bn2;
break;
case OP_MOD:
// divisor must not be 0
if (bn2 == 0) {
return set_error(serror,
SCRIPT_ERR_MOD_BY_ZERO);
}
bn = bn1 % bn2;
break;
case OP_BOOLAND: case OP_BOOLAND:
bn = (bn1 != bnZero && bn2 != bnZero); bn = (bn1 != bnZero && bn2 != bnZero);
break; break;
case OP_BOOLOR: case OP_BOOLOR:
bn = (bn1 != bnZero || bn2 != bnZero); bn = (bn1 != bnZero || bn2 != bnZero);
break; break;
case OP_NUMEQUAL: case OP_NUMEQUAL:
bn = (bn1 == bn2); bn = (bn1 == bn2);
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