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delforward: tally up deleted forwards so that getinfo's fees_collected_msat doesn't change.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fixes: #5627
This commit is contained in:
Rusty Russell 2022-09-27 09:13:36 +09:30
parent cafa1a8c65
commit 6eac8dfe3c
2 changed files with 38 additions and 1 deletions
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5
tests/test_plugin.py
View file

@ -3089,6 +3089,8 @@ def test_autoclean(node_factory):
assert l2.rpc.autoclean_status()['autoclean']['failedforwards']['cleaned'] == 1
assert l2.rpc.autoclean_status()['autoclean']['succeededforwards']['cleaned'] == 0
amt_before = l2.rpc.getinfo()['fees_collected_msat']
# Clean succeeded ones
l2.stop()
l2.daemon.opts['autoclean-succeededforwards-age'] = 2
@ -3098,6 +3100,9 @@ def test_autoclean(node_factory):
assert l2.rpc.autoclean_status()['autoclean']['failedforwards']['cleaned'] == 1
assert l2.rpc.autoclean_status()['autoclean']['succeededforwards']['cleaned'] == 1
# We still see correct total in getinfo!
assert l2.rpc.getinfo()['fees_collected_msat'] == amt_before
def test_autoclean_once(node_factory):
l1, l2, l3 = node_factory.line_graph(3, opts={'may_reconnect': True},

34
wallet/wallet.c
View file

@ -4506,7 +4506,7 @@ notify:
struct amount_msat wallet_total_forward_fees(struct wallet *w)
{
struct db_stmt *stmt;
struct amount_msat total;
struct amount_msat total, deleted;
bool res;
stmt = db_prepare_v2(w->db, SQL("SELECT"
@ -4522,6 +4522,12 @@ struct amount_msat wallet_total_forward_fees(struct wallet *w)
db_col_amount_msat(stmt, "CAST(COALESCE(SUM(in_msatoshi - out_msatoshi), 0) AS BIGINT)", &total);
tal_free(stmt);
deleted = amount_msat(db_get_intvar(w->db, "deleted_forward_fees", 0));
if (!amount_msat_add(&total, total, deleted))
db_fatal("Adding forward fees %s + %s overflowed",
type_to_string(tmpctx, struct amount_msat, &total),
type_to_string(tmpctx, struct amount_msat, &deleted));
return total;
}
@ -4694,6 +4700,32 @@ bool wallet_forward_delete(struct wallet *w,
struct db_stmt *stmt;
bool changed;
/* When deleting settled ones, we have to add to deleted_forward_fees! */
if (state == FORWARD_SETTLED) {
/* Of course, it might not be settled: don't add if they're wrong! */
stmt = db_prepare_v2(w->db, SQL("SELECT"
" in_msatoshi - out_msatoshi"
" FROM forwards "
" WHERE in_channel_scid = ?"
" AND in_htlc_id = ?"
" AND state = ?;"));
db_bind_scid(stmt, 0, chan_in);
db_bind_u64(stmt, 1, htlc_id);
db_bind_int(stmt, 2, wallet_forward_status_in_db(FORWARD_SETTLED));
db_query_prepared(stmt);
if (db_step(stmt)) {
struct amount_msat deleted;
db_col_amount_msat(stmt, "in_msatoshi - out_msatoshi", &deleted);
deleted.millisatoshis += /* Raw: db access */
db_get_intvar(w->db, "deleted_forward_fees", 0);
db_set_intvar(w->db, "deleted_forward_fees",
deleted.millisatoshis); /* Raw: db access */
}
tal_free(stmt);
}
stmt = db_prepare_v2(w->db,
SQL("DELETE FROM forwards"
" WHERE in_channel_scid = ?"