Function DummySignInput

src/wallet/spend.cpp:42–53

Helper for producing a max-sized low-S low-R signature (eg 71 bytes) or a max-sized low-S signature (e.g. 72 bytes) if use_max_sig is true

// Helper for producing a max-sized low-S low-R signature (eg 71 bytes)
// or a max-sized low-S signature (e.g. 72 bytes) if use_max_sig is true
bool DummySignInput(const SigningProvider& provider, CMutableTransaction& tx, const size_t nIn, const CTxOut& txout, bool use_max_sig)
{
    // Fill in dummy signatures for fee calculation.
    const CScript& scriptPubKey = txout.scriptPubKey;
    SignatureData sigdata;

    if (!ProduceSignature(provider, use_max_sig ? DUMMY_MAXIMUM_SIGNATURE_CREATOR : DUMMY_SIGNATURE_CREATOR, scriptPubKey, sigdata)) {
        return false;
    }
    UpdateTransaction(tx, nIn, sigdata);
    return true;
}

// Helper for producing a bunch of max-sized low-S low-R signatures (eg 71 bytes)
bool CWallet::DummySignTx(CMutableTransaction &txNew, const std::vector<CTxOut> &txouts, const CCoinControl* coin_control) const