update ethcli

plugin/dapp/cross2eth/ebrelayer/relayer/ethereum/ethereum.go

@@ -466,7 +466,9 @@ latter:
 		case <-timer.C:
 			ethRelayer.procNewHeight(ctx, &continueFailCount)
 		case err := <-ethRelayer.bridgeBankSub.Err():
-			panic("bridgeBankSub" + err.Error())
+			relayerLog.Error("proc", "bridgeBankSub err", err.Error())
+			ethRelayer.subscribeEvent()
+
 		case vLog := <-ethRelayer.bridgeBankLog:
 			ethRelayer.storeBridgeBankLogs(vLog, true)
 		case chain33Msg := <-ethRelayer.chain33MsgChan:
@@ -582,13 +584,23 @@ func (ethRelayer *Relayer4Ethereum) procNewHeight(ctx context.Context, continueF
 	head, err := ethRelayer.clientSpec.HeaderByNumber(ctx, nil)
 	if nil != err {
 		*continueFailCount++
-		if *continueFailCount >= (12 * 5) {
-			panic(err.Error())
+		if *continueFailCount >= 5 {
+			ethRelayer.clientSpec, err = ethtxs.SetupWebsocketEthClient(ethRelayer.providerHttp)
+			if err != nil {
+				relayerLog.Error("SetupWebsocketEthClient", "err", err)
+				return
 			}
+
+		}
+		//retry
+		head, err = ethRelayer.clientSpec.HeaderByNumber(ctx, nil)
+		if err != nil {
 			relayerLog.Error("Failed to get ethereum height", "provider", ethRelayer.provider,
-			"continueFailCount", continueFailCount)
+				"continueFailCount", continueFailCount, "err", err.Error())
 			return
 		}
+
+	}
 	ethRelayer.updateTxStatus()
 	*continueFailCount = 0
 	currentHeight := head.Number.Uint64()

plugin/dapp/cross2eth/ebrelayer/utils/signature.go

@@ -23,6 +23,5 @@ func prefixMessage(message common.Hash, key *ecdsa.PrivateKey) ([]byte, []byte)
 	if err != nil {
 		panic(err)
 	}
-
 	return sig, prefixed
 }