Function FUZZ_TARGET_INIT

src/test/fuzz/transaction.cpp:29–113

}

FUZZ_TARGET_INIT(transaction, initialize_transaction)
{
    CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION);
    try {
        int nVersion;
        ds >> nVersion;
        ds.SetVersion(nVersion);
    } catch (const std::ios_base::failure&) {
        return;
    }
    bool valid_tx = true;
    const CTransaction tx = [&] {
        try {
            CMutableTransaction mtx{deserialize, ds};
            mtx.witness.vtxinwit.resize(mtx.vin.size());
            return CTransaction(mtx);
        } catch (const std::ios_base::failure&) {
            valid_tx = false;
            return CTransaction{CMutableTransaction{}};
        }
    }();
    bool valid_mutable_tx = true;
    CDataStream ds_mtx(buffer, SER_NETWORK, INIT_PROTO_VERSION);
    CMutableTransaction mutable_tx;
    try {
        int nVersion;
        ds_mtx >> nVersion;
        ds_mtx.SetVersion(nVersion);
        ds_mtx >> mutable_tx;
    } catch (const std::ios_base::failure&) {
        valid_mutable_tx = false;
    }
    assert(valid_tx == valid_mutable_tx);
    if (!valid_tx) {
        return;
    }

    {
        TxValidationState state_with_dupe_check;
        const bool res{CheckTransaction(tx, state_with_dupe_check)};
        Assert(res == state_with_dupe_check.IsValid());
    }

    const CFeeRate dust_relay_fee{DUST_RELAY_TX_FEE};
    std::string reason;
    const bool is_standard_with_permit_bare_multisig = IsStandardTx(tx, /* permit_bare_multisig= */ true, dust_relay_fee, reason);
    const bool is_standard_without_permit_bare_multisig = IsStandardTx(tx, /* permit_bare_multisig= */ false, dust_relay_fee, reason);
    if (is_standard_without_permit_bare_multisig) {
        assert(is_standard_with_permit_bare_multisig);
    }

    (void)tx.GetHash();
    (void)tx.GetTotalSize();
    try {
        (void)tx.GetValueOutMap();
    } catch (const std::runtime_error&) {
    }
    (void)tx.GetWitnessHash();