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Make a simple json-rpc call to ensure we are connected to a real ETH1 node (#6191)

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* Make a simple json-rpc call to ensure we are connected to a real node
* Merge refs/heads/master into check-connection
This commit is contained in:
Preston Van Loon
2020-06-09 14:26:15 -07:00
committed by GitHub
parent 50af507407
commit 47dacb88f7
1 changed files with 6 additions and 0 deletions
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6
beacon-chain/powchain/service.go
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@@ -338,6 +338,12 @@ func (s *Service) dialETH1Nodes() (*ethclient.Client, *gethRPC.Client, error) {
return nil, nil, err
}
httpClient := ethclient.NewClient(httpRPCClient)
// Make a simple call to ensure we are actually connected to a working node.
if _, err := httpClient.ChainID(s.ctx); err != nil {
return nil, nil, err
}
return httpClient, httpRPCClient, nil
}