Function p2shGenerate

tools/parser/script_input.cpp:45–70

}

std::pair<AnyScriptOutput, std::unique_ptr<AnyScriptInput>> p2shGenerate(const InputView &inputView, const blocksci::CScriptView &scriptView, const RawTransaction &tx, const SpendData<blocksci::AddressType::Enum::SCRIPTHASH> &) {
    blocksci::CScriptView::iterator pc1 = scriptView.begin();
    blocksci::CScriptView::iterator prevpc = scriptView.begin();
    blocksci::CScriptView::iterator prevprevpc = scriptView.begin();
    blocksci::opcodetype opcode1;
    ranges::subrange<const unsigned char *> vch1;
    
    ranges::subrange<const unsigned char *> lastScript;
    while(true) {
        prevprevpc = prevpc;
        prevpc = pc1;
        lastScript = vch1;
        if(!scriptView.GetOp(pc1, opcode1, vch1)) {
            break;
        }
    }
    
    blocksci::CScriptView::iterator begin = scriptView.begin();
    auto wrappedInputBegin = &*begin;
    auto wrappedInputLength = static_cast<uint32_t>(std::distance(begin, prevprevpc));
    
    blocksci::CScriptView wrappedOutputScript(lastScript.begin(), lastScript.end());
    blocksci::CScriptView p2shScriptView{wrappedInputBegin, wrappedInputBegin + wrappedInputLength};
    AnyScriptOutput wrappedScriptOutput(wrappedOutputScript, false, inputView.witnessActivated);
    return std::make_pair(wrappedScriptOutput, std::make_unique<AnyScriptInput>(inputView, p2shScriptView, tx, AnySpendData{wrappedScriptOutput}));
}

ScriptInputData<blocksci::AddressType::Enum::SCRIPTHASH>::ScriptInputData(std::pair<AnyScriptOutput, std::unique_ptr<AnyScriptInput>> data) : wrappedScriptOutput(data.first), wrappedScriptInput(std::move(data.second)) {}