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wallet: allow to withdraw with unconfirmed utxos

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Changelog-Fixed: Passing 0 as minconf to withdraw allows you to use unconfirmed transaction outputs, even if explicitly passed as the `utxos` parameter
This commit is contained in:
darosior 2020-03-16 01:34:31 +01:00 • committed by neil saitug
parent 13fbce90ca
commit eead65350f
2 changed files with 8 additions and 1 deletions
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3
common/wallet_tx.c
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@ -205,7 +205,8 @@ struct command_result *wtx_from_utxos(struct wallet_tx *tx,
/* + segwit marker + flag */
weight = 4 * (4 + 1 + 1 + 4) + 4 * (8 + 1 + out_len) + 1 + 1;
for (size_t i = 0; i < tal_count(utxos); i++) {
if (!utxos[i]->blockheight || *utxos[i]->blockheight > maxheight) {
if (maxheight > 0 &&
(!utxos[i]->blockheight || *utxos[i]->blockheight > maxheight)) {
tal_arr_remove(&utxos, i);
continue;
}

6
tests/test_wallet.py
View file

@ -165,6 +165,12 @@ def test_withdraw(node_factory, bitcoind):
for utxo in utxos:
assert utxo in vins
# Try passing unconfirmed utxos
unconfirmed_utxos = [l1.rpc.withdraw(l1.rpc.newaddr()["bech32"], 10**5)
for _ in range(5)]
uutxos = [u["txid"] + ":0" for u in unconfirmed_utxos]
l1.rpc.withdraw(waddr, "all", minconf=0, utxos=uutxos)
def test_minconf_withdraw(node_factory, bitcoind):
"""Issue 2518: ensure that ridiculous confirmation levels don't overflow