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psbt: if a transaction has witnesses/scriptSig set, add it to psbt

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For any transaction that's got 'finalized' signature data for an input,
we should add this information to the psbt also
This commit is contained in:
niftynei
2020-05-28 22:05:35 -05:00
committed by Christian Decker
parent 891f61ad48
commit 58282819a9
1 changed files with 17 additions and 0 deletions
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17
bitcoin/psbt.c
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@@ -68,9 +68,26 @@ struct wally_psbt *new_psbt(const tal_t *ctx, const struct wally_tx *wtx)
/* set the scripts + witnesses back */
for (size_t i = 0; i < wtx->num_inputs; i++) {
int wally_err;
wtx->inputs[i].script = (unsigned char *)scripts[i];
wtx->inputs[i].script_len = script_lens[i];
wtx->inputs[i].witness = witnesses[i];
/* add these scripts + witnesses to the psbt */
if (scripts[i]) {
wally_err =
wally_psbt_input_set_final_script_sig(&psbt->inputs[i],
(unsigned char *)scripts[i],
script_lens[i]);
assert(wally_err == WALLY_OK);
}
if (witnesses[i]) {
wally_err =
wally_psbt_input_set_final_witness(&psbt->inputs[i],
witnesses[i]);
assert(wally_err == WALLY_OK);
}
}
tal_free(witnesses);