Function MakeCoin

src/wallet/test/coinselection_tests.cpp:63–74

Make one OutputGroup with a single UTXO that either has a given effective value (default) or a given amount (`is_eff_value = false`). */

/** Make one OutputGroup with a single UTXO that either has a given effective value (default) or a given amount (`is_eff_value = false`). */
static OutputGroup MakeCoin(const CAmount& amount, bool is_eff_value = true, CoinSelectionParams cs_params = default_cs_params, int custom_spending_vsize = P2WPKH_INPUT_VSIZE)
{
    // Always assume that we only have one input
    CMutableTransaction tx;
    tx.vout.resize(1);
    CAmount fees = cs_params.m_effective_feerate.GetFee(custom_spending_vsize);
    tx.vout[0].nValue = amount + int(is_eff_value) * fees;
    tx.nLockTime = next_lock_time++;        // so all transactions get different hashes
    OutputGroup group(cs_params);
    group.Insert(std::make_shared<COutput>(COutPoint(tx.GetHash(), 0), tx.vout.at(0), /*depth=*/1, /*input_bytes=*/custom_spending_vsize, /*solvable=*/true, /*safe=*/true, /*time=*/0, /*from_me=*/false, /*fees=*/fees), /*ancestors=*/0, /*cluster_count=*/0);
    return group;
}

/** Make multiple OutputGroups with the given values as their effective value */
static void AddCoins(std::vector<OutputGroup>& utxo_pool, std::vector<CAmount> coins, CoinSelectionParams cs_params = default_cs_params)