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electrum: don't roll the tip forward upon reorg

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This commit is contained in:
Michael Mallan 2024-09-10 16:37:27 +01:00
parent f7aec15f9a
commit 87593befd4
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GPG Key ID: 5177CDCEDB0EABEB
1 changed files with 14 additions and 2 deletions
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16
src/bitcoin/poller/looper.rs
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@ -275,8 +275,20 @@ fn updates(
Ok(Some(reorg_common_ancestor)) => {
// The block chain was reorganized. Rollback our state down to the common ancestor
// between our former chain and the new one, then restart fresh.
db_conn.rollback_tip(&reorg_common_ancestor);
log::info!("Tip was rolled back to '{}'.", &reorg_common_ancestor);
// Make sure the common ancestor is not higher than the current DB tip, which could
// happen if a rescan has been detected and the DB tip rolled back accordingly.
if reorg_common_ancestor.height <= current_tip.height
// check hash in case height is the same
&& reorg_common_ancestor.hash != current_tip.hash
{
db_conn.rollback_tip(&reorg_common_ancestor);
log::info!("Tip was rolled back to '{}'.", &reorg_common_ancestor);
} else {
log::info!(
"Tip was already earlier than common ancestor '{}'.",
&reorg_common_ancestor
);
}
return updates(db_conn, bit, descs, secp);
}
Err(e) => {