Function psbt_has_required_fields

common/psbt_open.c:397–426

}

bool psbt_has_required_fields(struct wally_psbt *psbt)
{
	u64 serial_id;
	for (size_t i = 0; i < psbt->num_inputs; i++) {
		struct wally_psbt_input *input = &psbt->inputs[i];

		if (!psbt_get_serial_id(&input->unknowns, &serial_id))
			return false;

		/* Required because we send the full tx over the wire now */
		if (!input->utxo)
			return false;

		/* If is P2SH, redeemscript must be present */
		assert(psbt->tx->inputs[i].index < input->utxo->num_outputs);
		const u8 *outscript =
			wally_tx_output_get_script(tmpctx,
				&input->utxo->outputs[psbt->tx->inputs[i].index]);
		if (is_p2sh(outscript, NULL) && input->redeem_script_len == 0)
			return false;

	}

	for (size_t i = 0; i < psbt->num_outputs; i++) {
		if (!psbt_get_serial_id(&psbt->outputs[i].unknowns, &serial_id))
			return false;
	}

	return true;
}

bool psbt_side_finalized(const struct wally_psbt *psbt, enum tx_role role)
{