Function GetSpentScriptPubKeysSHA256

src/script/interpreter.cpp:2500–2511

Compute the vector where each element is SHA256 of scriptPubKeys spent by a tx. */

/** Compute the vector where each element is SHA256 of scriptPubKeys spent by a tx. */
std::vector<uint256> GetSpentScriptPubKeysSHA256(const std::vector<CTxOut>& outputs_spent)
{
    std::vector<uint256> spent_spk_single_hashes;
    spent_spk_single_hashes.reserve(outputs_spent.size());
    for (const auto& txout : outputs_spent) {
        // Normal serialization using the << operator would also serialize the length, therefore we directly write using CSHA256
        uint256 spent_spk_single_hash;
        CSHA256().Write(txout.scriptPubKey.data(), txout.scriptPubKey.size()).Finalize(spent_spk_single_hash.data());
        spent_spk_single_hashes.push_back(std::move(spent_spk_single_hash));
    }
    return spent_spk_single_hashes;
}

/** Compute the vector where each element is SHA256 of output scriptPubKey of a tx. */
template <class T>