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add some log to help analysis root cause of #1880 (#1891)

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Gary Yu 2018-10-31 18:23:15 +08:00 committed by Antioch Peverell
parent a028748f11
commit 5651fa7a8f
1 changed files with 23 additions and 1 deletions
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24
servers/src/grin/sync/body_sync.rs
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@ -86,6 +86,16 @@ impl BodySync {
if header_head.total_difficulty > body_head.total_difficulty { if header_head.total_difficulty > body_head.total_difficulty {
let mut current = self.chain.get_block_header(&header_head.last_block_h); let mut current = self.chain.get_block_header(&header_head.last_block_h);
//+ remove me after #1880 root cause found
if current.is_err() {
error!(
"body_sync: header_head not found in chain db: {} at {}",
header_head.last_block_h, header_head.height,
);
}
//-
while let Ok(header) = current { while let Ok(header) = current {
// break out of the while loop when we find a header common // break out of the while loop when we find a header common
// between the header chain and the current body chain // between the header chain and the current body chain
@ -98,10 +108,22 @@ impl BodySync {
current = self.chain.get_block_header(&header.previous); current = self.chain.get_block_header(&header.previous);
} }
} }
//+ remove me after #1880 root cause found
else {
debug!(
"body_sync: header_head.total_difficulty: {}, body_head.total_difficulty: {}",
header_head.total_difficulty, body_head.total_difficulty,
);
}
//-
hashes.reverse(); hashes.reverse();
if oldest_height < header_head.height.saturating_sub(horizon) { if oldest_height < header_head.height.saturating_sub(horizon) {
debug!("body_sync: cannot sync full blocks earlier than horizon."); debug!(
"body_sync: cannot sync full blocks earlier than horizon. oldest_height: {}",
oldest_height,
);
return; return;
} }