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bitcoin: bitcoin_tx_remove_output()

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2023-04-10 09:48:56 +09:30
parent 34f25db435
commit d502a7ecbb
2 changed files with 12 additions and 0 deletions
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9
bitcoin/tx.c
View File

@@ -95,6 +95,15 @@ int bitcoin_tx_add_output(struct bitcoin_tx *tx, const u8 *script,
return i;
}
void bitcoin_tx_remove_output(struct bitcoin_tx *tx, size_t outnum)
{
int ret;
ret = wally_tx_remove_output(tx->wtx, outnum);
assert(ret == WALLY_OK);
ret = wally_psbt_remove_output(tx->psbt, outnum);
assert(ret == WALLY_OK);
}
bool elements_wtx_output_is_fee(const struct wally_tx *tx, int outnum)
{
assert(outnum < tx->num_outputs);

3
bitcoin/tx.h
View File

@@ -104,6 +104,9 @@ int bitcoin_tx_add_output(struct bitcoin_tx *tx, const u8 *script,
const u8 *wscript,
struct amount_sat amount);
/* Remove one output. */
void bitcoin_tx_remove_output(struct bitcoin_tx *tx, size_t outnum);
/* Set the locktime for a transaction */
void bitcoin_tx_set_locktime(struct bitcoin_tx *tx, u32 locktime);