Remove remaining Trezor references

1 files changed, 1 insertions, 12 deletions

diff --git a/packages/order-utils/src/signature_utils.ts b/packages/order-utils/src/signature_utils.ts
index e5478d4d6..c0c9e71a7 100644
--- a/packages/order-utils/src/signature_utils.ts
+++ b/packages/order-utils/src/signature_utils.ts
@@ -291,7 +291,7 @@ export const signatureUtils = {
     /**
      * Combines the signature proof and the Signature Type.
      * @param signature The hex encoded signature proof
-     * @param signatureType The signature type, i.e EthSign, Trezor, Wallet etc.
+     * @param signatureType The signature type, i.e EthSign, Wallet etc.
      * @return Hex encoded string of signature proof with Signature Type
      */
     convertToSignatureWithType(signature: string, signatureType: SignatureType): string {
@@ -318,12 +318,6 @@ export const signatureUtils = {
                 const prefixedMsgHex = ethUtil.bufferToHex(prefixedMsgBuff);
                 return prefixedMsgHex;
             }
-            case SignerType.Trezor: {
-                const msgBuff = ethUtil.toBuffer(message);
-                const prefixedMsgBuff = hashTrezorPersonalMessage(msgBuff);
-                const prefixedMsgHex = ethUtil.bufferToHex(prefixedMsgBuff);
-                return prefixedMsgHex;
-            }
             default:
                 throw new Error(`Unrecognized SignerType: ${signerType}`);
         }
@@ -346,11 +340,6 @@ export const signatureUtils = {
     },
 };
 
-function hashTrezorPersonalMessage(message: Buffer): Buffer {
-    const prefix = ethUtil.toBuffer(`\x19Ethereum Signed Message:\n${message.byteLength}`);
-    return ethUtil.sha3(Buffer.concat([prefix, message]));
-}
-
 function parseValidatorSignature(signature: string): ValidatorSignature {
     assert.isOneOfExpectedSignatureTypes(signature, [SignatureType.Validator]);
     // tslint:disable:custom-no-magic-numbers