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gossip: Only backfill blocks that are below our birth height

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If we were to just insert filtered blocks in the range that we will scan later
we'd be hitting the uniqueness constraints later.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker
2019-08-06 20:39:02 +02:00
committed by Rusty Russell
parent 95d891ebf1
commit 379079c5f3
1 changed files with 3 additions and 1 deletions
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4
lightningd/gossip_control.c
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@@ -67,7 +67,9 @@ static void got_filteredblock(struct bitcoind *bitcoind,
struct filteredblock_outpoint *fbo = NULL, *o;
struct bitcoin_tx_output txo;
wallet_filteredblock_add(bitcoind->ld->wallet, fb);
/* Only fill in blocks that we are not going to scan later. */
if (bitcoind->ld->topology->min_blockheight > fb->height)
wallet_filteredblock_add(bitcoind->ld->wallet, fb);
u32 outnum = short_channel_id_outnum(scid);
u32 txindex = short_channel_id_txnum(scid);