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src/script/standard.cpp
| Show First 20 Lines • Show All 76 Lines • ▼ Show 20 Lines | if (script.size() < 1 || script.back() != OP_CHECKMULTISIG) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| if (!script.GetOp(it, opcode, data) || !IsSmallInteger(opcode)) { | if (!script.GetOp(it, opcode, data) || !IsSmallInteger(opcode)) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| required = CScript::DecodeOP_N(opcode); | required = CScript::DecodeOP_N(opcode); | ||||
| while (script.GetOp(it, opcode, data) && CPubKey::ValidSize(data)) { | while (script.GetOp(it, opcode, data) && CPubKey::ValidSize(data)) { | ||||
| if (opcode < 0 || opcode > OP_PUSHDATA4 || | |||||
| !CheckMinimalPush(data, opcode)) { | |||||
| return false; | |||||
| } | |||||
| pubkeys.emplace_back(std::move(data)); | pubkeys.emplace_back(std::move(data)); | ||||
| } | } | ||||
| if (!IsSmallInteger(opcode)) { | if (!IsSmallInteger(opcode)) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| unsigned int keys = CScript::DecodeOP_N(opcode); | unsigned int keys = CScript::DecodeOP_N(opcode); | ||||
| if (pubkeys.size() != keys || keys < required) { | if (pubkeys.size() != keys || keys < required) { | ||||
| return false; | return false; | ||||
| ▲ Show 20 Lines • Show All 184 Lines • Show Last 20 Lines | |||||