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fix: check oneBlocksAboveLibRef arrays length and throw error if length is 0 #39

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fix: check oneBlocksAboveLibRef arrays length and throw error if length is 0 #39

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fix: check oneBlocksAboveLibRef arrays length and throw error if length 
is 0, fixes issue #38
@ring0-rootkit
ring0-rootkit committed Jan 30, 2025
commit 1efa5a3fbf6e0b6a079499bac4a4260c19d8fd56
4 changes: 4 additions & 0 deletions hub/hub.go
View file
Original file line number Diff line number Diff line change
@@ -290,6 +290,10 @@ func (h *ForkableHub) bootstrap() error {
}
}

if len(oneBlocksAboveLibRef) == 0 {
return fmt.Errorf("no one blocks above libRef found")
}

if !h.forkable.Linkable(oneBlocksAboveLibRef[len(oneBlocksAboveLibRef)-1]) {
return fmt.Errorf("most recent one block is not linkable")
}