Method TestBuilder

src/test/script_tests.cpp:324–344

public:
    TestBuilder(const CScript& script_, const std::string& comment_, int flags_, bool P2SH = false, WitnessMode wm = WitnessMode::NONE, int witnessversion = 0, CAmount nValue_ = 0) : script(script_), havePush(false), comment(comment_), flags(flags_), scriptError(SCRIPT_ERR_OK), nValue(nValue_), replayMode(REPLAY_NONE)
    {
        CScript scriptPubKey = script;
        if (wm == WitnessMode::PKH) {
            uint160 hash;
            CHash160().Write(&script[1], script.size() - 1).Finalize(hash.begin());
            script = CScript() << OP_DUP << OP_HASH160 << ToByteVector(hash) << OP_EQUALVERIFY << OP_CHECKSIG;
            scriptPubKey = CScript() << witnessversion << ToByteVector(hash);
        } else if (wm == WitnessMode::SH) {
            witscript = scriptPubKey;
            uint256 hash;
            CSHA256().Write(&witscript[0], witscript.size()).Finalize(hash.begin());
            scriptPubKey = CScript() << witnessversion << ToByteVector(hash);
        }
        if (P2SH) {
            redeemscript = scriptPubKey;
            scriptPubKey = CScript() << OP_HASH160 << ToByteVector(CScriptID(redeemscript)) << OP_EQUAL;
        }
        creditTx = MakeTransactionRef(BuildCreditingTransaction(scriptPubKey, nValue));
        spendTx = BuildSpendingTransaction(CScript(), CScriptWitness(), *creditTx);
    }

    TestBuilder& ScriptError(ScriptError_t err)
    {