Revert some messaging changes just to get tests rolling

connector/web3/web3.go

@@ -2,6 +2,7 @@
 package web3
 
 import (
+	"errors"
 	"fmt"
 
 	"github.com/dexidp/dex/connector"
@@ -103,9 +104,9 @@ func (c *web3Connector) VerifyERC1271Signature(contractAddress common.Address, h
 	}
 
 	if c.ethClient == nil {
-		c.logger.Errorf("Eth client was not initialized successfully %v", err)
-		return identity, fmt.Errorf("error occurred completing authentication, please try again %w", err)
+		return identity, errors.New("can't attempt to validate signature, no Ethereum client available")
 	}
+
 	var msgHash [32]byte
 	copy(msgHash[:], hash)
 
@@ -120,7 +121,7 @@ func (c *web3Connector) VerifyERC1271Signature(contractAddress common.Address, h
 
 	result, err := ct.IsValidSignature(nil, msgHash, signature)
 	if err != nil {
-		return identity, fmt.Errorf("error calling isValidSignature on contract: %w", err)
+		return identity, fmt.Errorf("error occurred completing login %w", err)
 	}
 
 	if result != erc1271magicValue {

connector/web3/web3_test.go

@@ -4,6 +4,9 @@ import (
 	"crypto/ecdsa"
 	"errors"
 	"fmt"
+	"math/big"
+	"testing"
+
 	"github.com/dexidp/dex/connector"
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
@@ -14,8 +17,6 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
-	"math/big"
-	"testing"
 )
 
 type BkTest struct {
@@ -260,7 +261,7 @@ func TestBlockchainBackend(t *testing.T) {
 				msgHash:       emptyByte,
 				signedMessage: hexutil.Encode(emptyByte),
 				shouldErr:     true,
-				err:           errors.New("error occurred completing authentication, please try again"),
+				err:           errors.New("no Ethereum client available"),
 			}
 		},
 	}