better error if no backend (#775)

a38938a9 · Ralph Pichler · GitHub · 4631362f · a38938a9
Commit a38938a9 authored Sep 28, 2020 by Ralph Pichler Committed by GitHub Sep 28, 2020
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node.go pkg/node/node.go +1 -1

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--- a/pkg/node/node.go
+++ b/pkg/node/node.go
@@ -175,7 +175,7 @@ func NewBee(addr string, swarmAddress swarm.Address, publicKey ecdsa.PublicKey,

 		chainID, err := swapBackend.ChainID(p2pCtx)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("could not get chain id from ethereum backend: %w", err)
 		}

 		var factoryAddress common.Address