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gossip_store: add a flag for zombie entries

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This will allow gossipd to store and persist gossip for channels rather
than deleting them entirely when the channels are pruned from the
network.
This commit is contained in:
Alex Myers
2022-12-16 10:25:47 -06:00
committed by Rusty Russell
parent ed4815527a
commit 6bff10cd40
8 changed files with 39 additions and 25 deletions
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10
devtools/dump-gossipstore.c
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@@ -12,7 +12,7 @@
/* Current versions we support */
#define GSTORE_MAJOR 0
#define GSTORE_MINOR 10
#define GSTORE_MINOR 12
int main(int argc, char *argv[])
{
@@ -67,12 +67,13 @@ int main(int argc, char *argv[])
struct short_channel_id scid;
u32 msglen = be32_to_cpu(hdr.len);
u8 *msg, *inner;
bool deleted, push, ratelimit;
bool deleted, push, ratelimit, zombie;
u32 blockheight;
deleted = (msglen & GOSSIP_STORE_LEN_DELETED_BIT);
push = (msglen & GOSSIP_STORE_LEN_PUSH_BIT);
ratelimit = (msglen & GOSSIP_STORE_LEN_RATELIMIT_BIT);
zombie = (msglen & GOSSIP_STORE_LEN_ZOMBIE_BIT);
msglen &= GOSSIP_STORE_LEN_MASK;
msg = tal_arr(NULL, u8, msglen);
@@ -83,10 +84,11 @@ int main(int argc, char *argv[])
!= crc32c(be32_to_cpu(hdr.timestamp), msg, msglen))
warnx("Checksum verification failed");
printf("%zu: %s%s%s", off,
printf("%zu: %s%s%s%s", off,
deleted ? "DELETED " : "",
push ? "PUSH " : "",
ratelimit ? "RATE-LIMITED " : "");
ratelimit ? "RATE-LIMITED " : "",
zombie ? "ZOMBIE " : "");
if (print_timestamp)
printf("T=%u ", be32_to_cpu(hdr.timestamp));
if (deleted && !print_deleted) {