Function psbt_finalize_input

common/psbt_internal.c:25–51

}

void psbt_finalize_input(const tal_t *ctx,
			 struct wally_psbt_input *in,
			 const struct witness_element **elements)
{
	psbt_input_set_final_witness_stack(ctx, in, elements);

	/* There's this horrible edgecase where we set the final_witnesses
	 * directly onto the PSBT, but the input is a P2SH-wrapped input
	 * (which has redeemscripts that belong in the scriptsig). Because
	 * of how the internal libwally stuff works calling 'finalize'
	 * on these just .. ignores it!? Murder. Anyway, here we do a final
	 * scriptsig check -- if there's a redeemscript field still around we
	 * just go ahead and mush it into the final_scriptsig field. */
	if (in->redeem_script) {
		u8 *redeemscript = tal_dup_arr(NULL, u8,
					       in->redeem_script,
					       in->redeem_script_len, 0);
		in->final_scriptsig =
			bitcoin_scriptsig_redeem(NULL,
						 take(redeemscript));
		in->final_scriptsig_len =
			tal_bytelen(in->final_scriptsig);

		in->redeem_script = tal_free(in->redeem_script);
		in->redeem_script_len = 0;
	}
}

const struct witness_stack **
psbt_to_witness_stacks(const tal_t *ctx,