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lightningd: cancel watching original funding when we switch to the new one via splice.

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This happens if the channel is *not* announcable yet.  Then we hit the assertion
in funding_depth_cb that the txid is the same as the current funding.txid.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: fixed crash when we splice a channel which hasn't been announced yet.
This commit is contained in:
Rusty Russell
2025-10-23 10:08:43 +10:30
parent d4a541c58a
commit 89eaf8341b
6 changed files with 35 additions and 2 deletions
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10
wallet/test/run-wallet.c
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@@ -243,6 +243,16 @@ void fatal(const char *fmt UNNEEDED, ...)
/* Generated stub for fatal_vfmt */
void fatal_vfmt(const char *fmt UNNEEDED, va_list ap UNNEEDED)
{ fprintf(stderr, "fatal_vfmt called!\n"); abort(); }
/* Generated stub for find_txwatch_ */
struct txwatch *find_txwatch_(struct chain_topology *topo UNNEEDED,
const struct bitcoin_txid *txid UNNEEDED,
enum watch_result (*cb)(struct lightningd *ld UNNEEDED,
const struct bitcoin_txid * UNNEEDED,
const struct bitcoin_tx * UNNEEDED,
unsigned int depth UNNEEDED,
void *arg) UNNEEDED,
void *arg UNNEEDED)
{ fprintf(stderr, "find_txwatch_ called!\n"); abort(); }
/* Generated stub for force_peer_disconnect */
void force_peer_disconnect(struct lightningd *ld UNNEEDED,
const struct peer *peer UNNEEDED,