Function MatchMultisig

tools/parser/script_output.cpp:65–80

}

static bool MatchMultisig(const CScriptView& script, ScriptOutputData<blocksci::AddressType::Enum::MULTISIG> &multisig)
{
    opcodetype opcode;
    valtype data;
    CScriptView::iterator it = script.begin();
    if (script.size() < 1 || script.back() != OP_CHECKMULTISIG) return false;
    
    if (!script.GetOp(it, opcode, data) || !IsSmallInteger(opcode)) return false;
    multisig.numRequired = CScript::DecodeOP_N(opcode);
    while (script.GetOp(it, opcode, data) && CPubKey::ValidSize(data | ranges::to_vector)) {
        multisig.addAddress(data);
    }
    if (!IsSmallInteger(opcode)) return false;
    multisig.numTotal = CScript::DecodeOP_N(opcode);
    return (it + 1 == script.end());
}


ScriptOutputDataType extractScriptData(const blocksci::CScriptView &scriptPubKey, bool p2shActivated, bool witnessActivated) {