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wallet, rpc: implement ancestor aware funding for sendall

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ishaanam
2023-12-09 23:05:15 -05:00
parent 544131f3fb
commit 36757941a0
1 changed files with 9 additions and 1 deletions
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10
src/wallet/rpc/spend.cpp
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@ -1467,10 +1467,18 @@ RPCHelpMan sendall()
} }
} }
std::vector<COutPoint> outpoints_spent;
outpoints_spent.reserve(rawTx.vin.size());
for (const CTxIn& tx_in : rawTx.vin) {
outpoints_spent.push_back(tx_in.prevout);
}
// estimate final size of tx // estimate final size of tx
const TxSize tx_size{CalculateMaximumSignedTxSize(CTransaction(rawTx), pwallet.get())}; const TxSize tx_size{CalculateMaximumSignedTxSize(CTransaction(rawTx), pwallet.get())};
const CAmount fee_from_size{fee_rate.GetFee(tx_size.vsize)}; const CAmount fee_from_size{fee_rate.GetFee(tx_size.vsize)};
const CAmount effective_value{total_input_value - fee_from_size}; const std::optional<CAmount> total_bump_fees{pwallet->chain().calculateCombinedBumpFee(outpoints_spent, fee_rate)};
CAmount effective_value = total_input_value - fee_from_size - total_bump_fees.value_or(0);
if (fee_from_size > pwallet->m_default_max_tx_fee) { if (fee_from_size > pwallet->m_default_max_tx_fee) {
throw JSONRPCError(RPC_WALLET_ERROR, TransactionErrorString(TransactionError::MAX_FEE_EXCEEDED).original); throw JSONRPCError(RPC_WALLET_ERROR, TransactionErrorString(TransactionError::MAX_FEE_EXCEEDED).original);