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Resolve bug where reorging greater than attachheight requires db wipe #438

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Resolve bug where reorging greater than attachheight requires db wipe #438

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4 changes: 4 additions & 0 deletions uspv/header.go
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Original file line number Diff line number Diff line change
Expand Up @@ -312,6 +312,10 @@ func CheckHeaderChain(

// reorg is go, snip to attach height
reorgDepth := height - attachHeight
if reorgDepth > numheaders {
logging.Info("Reorg depth is greater than the number of headers received, exiting!")
return 0, fmt.Errorf("Reorg depth is greater than the number of headers received, exiting!")
}
oldHeaders = oldHeaders[:numheaders-reorgDepth]
}

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