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#include <ccan/array_size/array_size.h>
#include <ccan/compiler/compiler.h>
#include <common/json.h>
#include <common/json_stream.h>
#include <plugins/spender/fundchannel.h>
static struct command_result *
json_fundchannel(struct command *cmd,
const char *buf,
const jsmntok_t *params);
const struct plugin_command fundchannel_commands[] = { {
"fundchannel",
"channels",
"Fund channel with {id} using {amount} (or 'all'), at optional {feerate}. "
"Only use outputs that have {minconf} confirmations.",
"Initiaties a channel open with node 'id'. Must "
"be connected to the node and have enough funds available at the requested minimum confirmation "
"depth (minconf)",
json_fundchannel
}
};
const size_t num_fundchannel_commands = ARRAY_SIZE(fundchannel_commands);
static struct command_result *
fundchannel_get_result(struct command *cmd,
const char *buf,
const jsmntok_t *result,
void *nothing UNUSED);
/* Thin wrapper aroud multifundchannel. */
static struct command_result *
json_fundchannel(struct command *cmd,
const char *buf,
const jsmntok_t *params)
{
const char *id;
const jsmntok_t *amount;
const jsmntok_t *feerate;
const jsmntok_t *announce;
const jsmntok_t *minconf;
const jsmntok_t *utxos;
const jsmntok_t *push_msat;
const jsmntok_t *close_to;
struct out_req *req;
if (!param(cmd, buf, params,
p_req("id", param_string, &id),
p_req("amount", param_tok, &amount),
p_opt("feerate", param_tok, &feerate),
p_opt("announce", param_tok, &announce),
p_opt("minconf", param_tok, &minconf),
p_opt("utxos", param_tok, &utxos),
p_opt("push_msat", param_tok, &push_msat),
p_opt("close_to", param_tok, &close_to),
NULL))
return command_param_failed();
req = jsonrpc_request_start(cmd->plugin, cmd, "multifundchannel",
&fundchannel_get_result, &forward_error,
NULL);
json_array_start(req->js, "destinations");
json_object_start(req->js, NULL);
json_add_string(req->js, "id", id);
json_add_tok(req->js, "amount", amount, buf);
if (announce)
json_add_tok(req->js, "announce", announce, buf);
if (push_msat)
json_add_tok(req->js, "push_msat", push_msat, buf);
if (close_to)
json_add_tok(req->js, "close_to", close_to, buf);
json_object_end(req->js);
json_array_end(req->js);
if (feerate)
json_add_tok(req->js, "feerate", feerate, buf);
if (minconf)
json_add_tok(req->js, "minconf", minconf, buf);
if (utxos)
json_add_tok(req->js, "utxos", utxos, buf);
return send_outreq(cmd->plugin, req);
}
static struct command_result *
fundchannel_get_result(struct command *cmd,
const char *buf,
const jsmntok_t *result,
void *nothing UNUSED)
{
bool ok;
const jsmntok_t *tx;
const jsmntok_t *txid;
const jsmntok_t *channel_ids_array;
const jsmntok_t *channel_ids_obj;
const jsmntok_t *channel_id;
const jsmntok_t *outnum;
const jsmntok_t *close_to_script;
struct json_stream *out;
ok = true;
tx = ok ? json_get_member(buf, result, "tx") : NULL;
ok = ok && tx;
txid = ok ? json_get_member(buf, result, "txid") : NULL;
ok = ok && txid;
channel_ids_array = ok ? json_get_member(buf, result, "channel_ids") : NULL;
ok = ok && channel_ids_array;
channel_ids_obj = ok ? json_get_arr(channel_ids_array, 0) : NULL;
ok = ok && channel_ids_obj;
channel_id = ok ? json_get_member(buf, channel_ids_obj, "channel_id") : NULL;
ok = ok && channel_id;
outnum = ok ? json_get_member(buf, channel_ids_obj, "outnum") : NULL;
ok = ok && outnum;
close_to_script = ok ? json_get_member(buf, channel_ids_obj,
"close_to")
: NULL;
if (!ok)
plugin_err(cmd->plugin,
"Unexpected result from nultifundchannel: %.*s",
json_tok_full_len(result),
json_tok_full(buf, result));
out = jsonrpc_stream_success(cmd);
json_add_tok(out, "tx", tx, buf);
json_add_tok(out, "txid", txid, buf);
json_add_tok(out, "channel_id", channel_id, buf);
json_add_tok(out, "outnum", outnum, buf);
if (close_to_script)
json_add_tok(out, "close_to", close_to_script, buf);
return command_finished(cmd, out);
}