Function mw_after_fundpsbt

plugins/spender/multiwithdraw.c:403–486

mw_load_outputs(struct multiwithdraw_command *mw);

static struct command_result *
mw_after_fundpsbt(struct command *cmd,
		  const char *buf,
		  const jsmntok_t *result,
		  struct multiwithdraw_command *mw)
{
	const jsmntok_t *field;
	u32 feerate_per_kw;
	u32 estimated_final_weight;
	struct amount_sat excess_sat;
	struct amount_msat excess_msat;
	bool ok = true;

	/* Extract results.  */
	field = ok ? json_get_member(buf, result, "psbt") : NULL;
	ok = ok && field;
	mw->psbt = ok ? psbt_from_b64(mw,
				      buf + field->start,
				      field->end - field->start) : NULL;
	ok = ok && mw->psbt;

	field = ok ? json_get_member(buf, result, "feerate_per_kw") : NULL;
	ok = ok && field;
	ok = ok && json_to_number(buf, field, &feerate_per_kw);

	field = ok ? json_get_member(buf, result, "estimated_final_weight") : NULL;
	ok = ok && field;
	ok = ok && json_to_number(buf, field, &estimated_final_weight);

	field = ok ? json_get_member(buf, result, "excess_msat") : NULL;
	ok = ok && field;
	ok = ok && json_to_msat(buf, field, &excess_msat);
	ok = ok && amount_msat_to_sat(&excess_sat, excess_msat);

	if (!ok)
		plugin_err(mw->cmd->plugin,
			   "Unexpected result from fundpsbt/utxopsbt: %.*s",
			   json_tok_full_len(result),
			   json_tok_full(buf, result));

	plugin_log(mw->cmd->plugin, LOG_DBG,
		   "multiwithdraw %"PRIu64": %s done: %s.",
		   mw->id,
		   mw->utxos ? "utxopsbt" : "fundpsbt",
		   psbt_to_b64(tmpctx, mw->psbt));

	/* Handle 'all'.  */
	if (mw->has_all) {
		size_t all_index = SIZE_MAX;
		for (size_t i = 0; i < tal_count(mw->outputs); ++i) {
			if (mw->outputs[i].all) {
				all_index = i;
				continue;
			}
			if (!amount_sat_sub(&excess_sat, excess_sat,
					    mw->outputs[i].amount))
				return mw_fail(mw,
					       FUND_CANNOT_AFFORD,