You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
810 B
33 lines
810 B
#include "bitcoin/script.h"
|
|
#include "bitcoin/tx.h"
|
|
#include "find_p2sh_out.h"
|
|
#include <ccan/err/err.h>
|
|
#include <ccan/tal/tal.h>
|
|
#include <string.h>
|
|
|
|
static u32 find_output(const struct bitcoin_tx *tx, const u8 *scriptpubkey)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = 0; i < tx->output_count; i++) {
|
|
if (tx->output[i].script_length != tal_count(scriptpubkey))
|
|
continue;
|
|
if (memcmp(tx->output[i].script, scriptpubkey, tal_count(scriptpubkey)) == 0)
|
|
break;
|
|
}
|
|
/* FIXME: Return failure! */
|
|
if (i == tx->output_count)
|
|
errx(1, "No matching output in tx");
|
|
return i;
|
|
}
|
|
|
|
u32 find_p2wsh_out(const struct bitcoin_tx *tx, const u8 *witnessscript)
|
|
{
|
|
/* This is the scriptPubKey commit tx will have */
|
|
u8 *p2wsh = scriptpubkey_p2wsh(NULL, witnessscript);
|
|
u32 i;
|
|
|
|
i = find_output(tx, p2wsh);
|
|
tal_free(p2wsh);
|
|
return i;
|
|
}
|
|
|