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daemon: dev-signcommit command to sign the current commit tx.

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Do not use this!  We use it to test stealing.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-05-06 11:54:49 +09:30
parent effcb73a48
commit e1c6f2d630
3 changed files with 50 additions and 0 deletions
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1
daemon/jsonrpc.c
View File

@ -261,6 +261,7 @@ static const struct json_command *cmdlist[] = {
&mocktime_command,
&crash_command,
&disconnect_command,
&signcommit_command,
};
static void json_help(struct command *cmd,

1
daemon/jsonrpc.h
View File

@ -66,4 +66,5 @@ extern const struct json_command mocktime_command;
extern const struct json_command close_command;
extern const struct json_command newaddr_command;
extern const struct json_command disconnect_command;
extern const struct json_command signcommit_command;
#endif /* LIGHTNING_DAEMON_JSONRPC_H */

48
daemon/peer.c
View File

@ -15,6 +15,7 @@
#include "secrets.h"
#include "state.h"
#include "timeout.h"
#include "utils.h"
#include "wallet.h"
#include <bitcoin/base58.h>
#include <bitcoin/script.h>
@ -2320,9 +2321,56 @@ static void json_disconnect(struct command *cmd,
command_success(cmd, null_response(cmd));
}
static void json_signcommit(struct command *cmd,
const char *buffer, const jsmntok_t *params)
{
struct peer *peer;
jsmntok_t *peeridtok;
u8 *linear;
const struct bitcoin_tx *tx;
struct json_result *response = new_json_result(cmd);
if (!json_get_params(buffer, params,
"peerid", &peeridtok,
NULL)) {
command_fail(cmd, "Need peerid");
return;
}
peer = find_peer(cmd->dstate, buffer, peeridtok);
if (!peer) {
command_fail(cmd, "Could not find peer with that peerid");
return;
}
if (!peer->us.commit->sig) {
command_fail(cmd, "Peer has not given us a signature");
return;
}
tx = bitcoin_commit(peer);
linear = linearize_tx(cmd, tx);
/* Clear witness for potential future uses. */
tx->input[0].witness = tal_free(tx->input[0].witness);
json_object_start(response, NULL);
json_add_string(response, "tx",
tal_hexstr(cmd, linear, tal_count(linear)));
json_object_end(response);
command_success(cmd, response);
}
const struct json_command disconnect_command = {
"dev-disconnect",
json_disconnect,
"Force a disconned with peer {peerid}",
"Returns an empty result on success"
};
const struct json_command signcommit_command = {
"dev-signcommit",
json_signcommit,
"Sign and return the current commit with peer {peerid}",
"Returns a hex string on success"
};