Function json_unreserveinputs

wallet/reservation.c:138–202

AUTODATA(json_command, &reserveinputs_command);

static struct command_result *json_unreserveinputs(struct command *cmd,
						   const char *buffer,
						   const jsmntok_t *obj UNNEEDED,
						   const jsmntok_t *params)
{
	struct json_stream *response;
	struct wally_psbt *psbt;
	u32 *reserve;

	if (!param(cmd, buffer, params,
		   p_req("psbt", param_psbt, &psbt),
		   p_opt_def("reserve", param_number, &reserve,
			     RESERVATION_DEFAULT),
		   NULL))
		return command_param_failed();

	/* We should also add the utxo info for these inputs!
	 * (absolutely required for using this psbt in a dual-funded
	 * round) */
	for (size_t i = 0; i < psbt->num_inputs; i++) {
		struct bitcoin_tx *utxo_tx;
		struct bitcoin_txid txid;

		wally_tx_input_get_txid(&psbt->tx->inputs[i], &txid);
		utxo_tx = wallet_transaction_get(psbt, cmd->ld->wallet,
						 &txid);
		if (utxo_tx) {
			tal_wally_start();
			wally_psbt_input_set_utxo(&psbt->inputs[i],
						  utxo_tx->wtx);
			tal_wally_end(psbt);
		} else
			log_broken(cmd->ld->log,
				   "No transaction found for UTXO %s",
				   type_to_string(tmpctx, struct bitcoin_txid,
						  &txid));
	}

	response = json_stream_success(cmd);
	json_array_start(response, "reservations");
	for (size_t i = 0; i < psbt->tx->num_inputs; i++) {
		struct bitcoin_outpoint outpoint;
		struct utxo *utxo;
		enum output_status oldstatus;
		u32 old_res;

		wally_tx_input_get_outpoint(&psbt->tx->inputs[i], &outpoint);
		utxo = wallet_utxo_get(cmd, cmd->ld->wallet, &outpoint);
		if (!utxo || utxo->status != OUTPUT_STATE_RESERVED)
			continue;

		oldstatus = utxo->status;
		old_res = utxo->reserved_til;

		wallet_unreserve_utxo(cmd->ld->wallet,
				      utxo,
				      get_block_height(cmd->ld->topology),
				      *reserve);