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eth: fix crash on querying finalized block (#27162)

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eth: fix crash on querying nil finalized block
This commit is contained in:
Sina Mahmoodi
2023-04-25 09:15:43 -04:00
committed by GitHub
parent 2f98dd3838
commit b1113aa07e
1 changed files with 6 additions and 0 deletions
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eth/api_backend.go
+6
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@@ -134,6 +134,9 @@ func (b *EthAPIBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumbe
return nil, errors.New("'finalized' tag not supported on pre-merge network")
}
header := b.eth.blockchain.CurrentFinalBlock()
if header == nil {
return nil, errors.New("finalized block not found")
}
return b.eth.blockchain.GetBlock(header.Hash(), header.Number.Uint64()), nil
}
if number == rpc.SafeBlockNumber {
@@ -141,6 +144,9 @@ func (b *EthAPIBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumbe
return nil, errors.New("'safe' tag not supported on pre-merge network")
}
header := b.eth.blockchain.CurrentSafeBlock()
if header == nil {
return nil, errors.New("safe block not found")
}
return b.eth.blockchain.GetBlock(header.Hash(), header.Number.Uint64()), nil
}
return b.eth.blockchain.GetBlockByNumber(uint64(number)), nil