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db: add support for remote end specify option_upfront_shutdown_script.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2019-05-01 08:27:09 +09:30
parent aa9284eaa3
commit 7ead29b695
5 changed files with 26 additions and 8 deletions
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5
lightningd/channel.c
View File

@ -173,7 +173,8 @@ struct channel *new_channel(struct peer *peer, u64 dbid,
const struct pubkey *local_funding_pubkey,
const struct pubkey *future_per_commitment_point,
u32 feerate_base,
u32 feerate_ppm)
u32 feerate_ppm,
const u8 *remote_upfront_shutdown_script)
{
struct channel *channel = tal(peer->ld, struct channel);
@ -240,6 +241,8 @@ struct channel *new_channel(struct peer *peer, u64 dbid,
= tal_steal(channel, future_per_commitment_point);
channel->feerate_base = feerate_base;
channel->feerate_ppm = feerate_ppm;
channel->remote_upfront_shutdown_script
= tal_steal(channel, remote_upfront_shutdown_script);
list_add_tail(&peer->channels, &channel->list);
tal_add_destructor(channel, destroy_channel);

7
lightningd/channel.h
View File

@ -113,6 +113,9 @@ struct channel {
/* Feerate per channel */
u32 feerate_base, feerate_ppm;
/* If they used option_upfront_shutdown_script. */
const u8 *remote_upfront_shutdown_script;
};
struct channel *new_channel(struct peer *peer, u64 dbid,
@ -159,7 +162,9 @@ struct channel *new_channel(struct peer *peer, u64 dbid,
const struct pubkey *local_funding_pubkey,
const struct pubkey *future_per_commitment_point,
u32 feerate_base,
u32 feerate_ppm);
u32 feerate_ppm,
/* NULL or stolen */
const u8 *remote_upfront_shutdown_script);
void delete_channel(struct channel *channel);

3
lightningd/opening_control.c
View File

@ -225,7 +225,8 @@ wallet_commit_channel(struct lightningd *ld,
&uc->local_funding_pubkey,
NULL,
ld->config.fee_base,
ld->config.fee_per_satoshi);
ld->config.fee_per_satoshi,
NULL);
/* Now we finally put it in the database. */
wallet_channel_insert(ld->wallet, channel);

1
wallet/db.c
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@ -379,6 +379,7 @@ static struct migration dbmigrations[] = {
{ "ALTER TABLE channel_htlcs ADD received_time INTEGER", NULL },
{ "ALTER TABLE forwarded_payments ADD received_time INTEGER", NULL },
{ "ALTER TABLE forwarded_payments ADD resolved_time INTEGER", NULL },
{ "ALTER TABLE channels ADD remote_upfront_shutdown_script BLOB;", NULL },
};
/* Leak tracking. */

18
wallet/wallet.c
View File

@ -685,6 +685,7 @@ static struct channel *wallet_stmt2channel(const tal_t *ctx, struct wallet *w, s
ok &= sqlite3_column_pubkey(stmt, 24, &channel_info.old_remote_per_commit);
channel_info.feerate_per_kw[LOCAL] = sqlite3_column_int(stmt, 25);
channel_info.feerate_per_kw[REMOTE] = sqlite3_column_int(stmt, 26);
wallet_channel_config_load(w, sqlite3_column_int64(stmt, 4),
&channel_info.their_config);
@ -738,8 +739,8 @@ static struct channel *wallet_stmt2channel(const tal_t *ctx, struct wallet *w, s
&local_basepoints, &local_funding_pubkey,
future_per_commitment_point,
sqlite3_column_int(stmt, 42),
sqlite3_column_int(stmt, 43));
sqlite3_column_int(stmt, 43),
sqlite3_column_arr(tmpctx, stmt, 44, u8));
return chan;
}
@ -764,7 +765,7 @@ static const char *channel_fields =
/*36*/ "min_possible_feerate, max_possible_feerate, "
/*38*/ "msatoshi_to_us_min, msatoshi_to_us_max, future_per_commitment_point, "
/*41*/ "last_sent_commit, "
/*42*/ "feerate_base, feerate_ppm";
/*42*/ "feerate_base, feerate_ppm, remote_upfront_shutdown_script";
bool wallet_channels_load_active(const tal_t *ctx, struct wallet *w)
{
@ -984,7 +985,8 @@ void wallet_channel_save(struct wallet *w, struct channel *chan)
" msatoshi_to_us_min=?,"
" msatoshi_to_us_max=?,"
" feerate_base=?,"
" feerate_ppm=?"
" feerate_ppm=?,"
" remote_upfront_shutdown_script=?"
" WHERE id=?");
sqlite3_bind_int64(stmt, 1, chan->their_shachain.id);
if (chan->scid)
@ -1026,7 +1028,13 @@ void wallet_channel_save(struct wallet *w, struct channel *chan)
sqlite3_bind_amount_msat(stmt, 25, chan->msat_to_us_max);
sqlite3_bind_int(stmt, 26, chan->feerate_base);
sqlite3_bind_int(stmt, 27, chan->feerate_ppm);
sqlite3_bind_int64(stmt, 28, chan->dbid);
if (chan->remote_upfront_shutdown_script)
sqlite3_bind_blob(stmt, 28, chan->remote_upfront_shutdown_script,
tal_count(chan->remote_upfront_shutdown_script),
SQLITE_TRANSIENT);
else
sqlite3_bind_null(stmt, 28);
sqlite3_bind_int64(stmt, 29, chan->dbid);
db_exec_prepared(w->db, stmt);
wallet_channel_config_save(w, &chan->channel_info.their_config);