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wallet: document that tx in CreateTransaction is purely an out-param

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MarcoFalke 2020-12-07 15:37:24 +01:00
parent faac31521b
commit fac39c1983
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1 changed files with 2 additions and 1 deletions
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src/wallet/wallet.cpp
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@ -3109,13 +3109,14 @@ bool CWallet::CreateTransaction(
bool sign)
{
int nChangePosIn = nChangePosInOut;
CTransactionRef tx2 = tx;
Assert(!tx); // tx is an out-param. TODO change the return type from bool to tx (or nullptr)
bool res = CreateTransactionInternal(vecSend, tx, nFeeRet, nChangePosInOut, error, coin_control, fee_calc_out, sign);
// try with avoidpartialspends unless it's enabled already
if (res && nFeeRet > 0 /* 0 means non-functional fee rate estimation */ && m_max_aps_fee > -1 && !coin_control.m_avoid_partial_spends) {
CCoinControl tmp_cc = coin_control;
tmp_cc.m_avoid_partial_spends = true;
CAmount nFeeRet2;
CTransactionRef tx2;
int nChangePosInOut2 = nChangePosIn;
bilingual_str error2; // fired and forgotten; if an error occurs, we discard the results
if (CreateTransactionInternal(vecSend, tx2, nFeeRet2, nChangePosInOut2, error2, tmp_cc, fee_calc_out, sign)) {