rpc: handle crash on empty safe block #532
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blxdyx
reviewed
Oct 14, 2024
| @@ -97,8 +97,9 @@ func _GetBlockNumber(ctx context.Context, requireCanonical bool, blockNrOrHash r | |||
| case rpc.SafeBlockNumber: | |||
| if fs := parliafinality.GetFinalizationService(); fs != nil { | |||
| blockHash := fs.GetSafeBlockHash() | |||
| blockNum := rawdb.ReadHeaderNumber(tx, blockHash) | |||
| return *blockNum, blockHash, false, nil | |||
| if blockNum := rawdb.ReadHeaderNumber(tx, blockHash); blockNum != nil { | |||
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why blockNum would be nil?
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maybe after sync, before finalize in parlia is called safe hash is empty one, but I couldn't reproduce it I had to go over the code and find potential issue
blxdyx
approved these changes
Oct 15, 2024
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