Function json_add_utxo

wallet/walletrpc.c:357–418

AUTODATA(json_command, &listaddrs_command);

static void json_add_utxo(struct json_stream *response,
			  const char *fieldname,
			  struct wallet *wallet,
			  const struct utxo *utxo)
{
	const char *out;
	bool reserved;
	u32 current_height = get_block_height(wallet->ld->topology);

	json_object_start(response, fieldname);
	json_add_txid(response, "txid", &utxo->outpoint.txid);
	json_add_num(response, "output", utxo->outpoint.n);
	json_add_amount_sat_msat(response, "amount_msat", utxo->amount);

	if (utxo->utxotype == UTXO_P2SH_P2WPKH) {
		struct pubkey key;
		bip32_pubkey(wallet->ld, &key, utxo->keyindex);

		json_add_hex_talarr(response, "redeemscript",
				    bitcoin_redeem_p2sh_p2wpkh(tmpctx, &key));
	}

	json_add_hex_talarr(response, "scriptpubkey", utxo->scriptPubkey);
	out = encode_scriptpubkey_to_addr(tmpctx, chainparams,
					  utxo->scriptPubkey,
					  tal_bytelen(utxo->scriptPubkey));
	if (!out)
		log_broken(wallet->log,
			   "Could not encode utxo %s%s!",
			   fmt_bitcoin_outpoint(tmpctx,
						&utxo->outpoint),
			   utxo->close_info ? " (has close_info)" : "");
	else
		json_add_string(response, "address", out);

	if (utxo->spendheight)
		json_add_string(response, "status", "spent");
	else if (utxo->blockheight) {
		json_add_string(response, "status",
				utxo_is_immature(utxo, current_height)
				    ? "immature"
				    : "confirmed");

		json_add_num(response, "blockheight", *utxo->blockheight);
	} else
		json_add_string(response, "status", "unconfirmed");

	reserved = utxo_is_reserved(utxo, current_height);
	json_add_bool(response, "reserved", reserved);
	if (reserved)
		json_add_num(response, "reserved_to_block",
			     utxo->reserved_til);
	if (utxo->close_info && utxo->close_info->csv > 1) {
		json_add_num(response, "csv_lock", utxo->close_info->csv);

		if (utxo->blockheight)
			json_add_u32(response, "spendable_at",
				     *utxo->blockheight + utxo->close_info->csv);