Function CachedTxGetAvailableCredit

src/wallet/receive.cpp:216–255

}

CAmountMap CachedTxGetAvailableCredit(const CWallet& wallet, const CWalletTx& wtx, bool fUseCache, const isminefilter& filter)
{
    // Avoid caching ismine for NO or ALL cases (could remove this check and simplify in the future).
    bool allow_cache = (filter & ISMINE_ALL) && (filter & ISMINE_ALL) != ISMINE_ALL;

    // Must wait until coinbase is safely deep enough in the chain before valuing it
    if (wallet.IsTxImmatureCoinBase(wtx))
        return CAmountMap();

    if (fUseCache && allow_cache && wtx.m_amounts[CWalletTx::AVAILABLE_CREDIT].m_cached[filter]) {
        return wtx.m_amounts[CWalletTx::AVAILABLE_CREDIT].m_value[filter];
    }

    bool allow_used_addresses = (filter & ISMINE_USED) || !wallet.IsWalletFlagSet(WALLET_FLAG_AVOID_REUSE);
    CAmountMap nCredit;
    uint256 hashTx = wtx.GetHash();
    CAsset pegged_asset{Params().GetConsensus().pegged_asset};
    for (unsigned int i = 0; i < wtx.tx->vout.size(); i++)
    {
        if (!wallet.IsSpent(hashTx, i) && (allow_used_addresses || !wallet.IsSpentKey(hashTx, i))) {
            if (wallet.IsMine(wtx.tx->vout[i]) & filter) {
                CAsset asset = wtx.GetOutputAsset(wallet, i);
                CAmount credit = std::max<CAmount>(0, wtx.GetOutputValueOut(wallet, i));
                if (asset == pegged_asset && !MoneyRange(credit))
                    throw std::runtime_error(std::string(__func__) + ": value out of range");

                nCredit[wtx.GetOutputAsset(wallet, i)] += std::max<CAmount>(0, wtx.GetOutputValueOut(wallet, i));
                if (!MoneyRange(nCredit, pegged_asset))
                    throw std::runtime_error(std::string(__func__) + ": value out of range");
            }
        }
    }

    if (allow_cache) {
        wtx.m_amounts[CWalletTx::AVAILABLE_CREDIT].Set(filter, nCredit);
        wtx.m_is_cache_empty = false;
    }

    return nCredit;
}

void CachedTxGetAmounts(const CWallet& wallet, const CWalletTx& wtx,
                  std::list<COutputEntry>& listReceived,