1 files changed, 1 insertions, 24 deletions
diff --git a/src/0x.ts b/src/0x.ts
index 3ff7c830b..92a892336 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -9,6 +9,7 @@ import compareVersions = require('compare-versions');
 import {Web3Wrapper} from './web3_wrapper';
 import {constants} from './utils/constants';
 import {utils} from './utils/utils';
+import {signatureUtils} from './utils/signature_utils';
 import {assert} from './utils/assert';
 import {ExchangeWrapper} from './contract_wrappers/exchange_wrapper';
 import {TokenRegistryWrapper} from './contract_wrappers/token_registry_wrapper';
@@ -282,28 +283,4 @@ export class ZeroEx {
         }
         return proxyAuthorizedExchangeContractAddresses;
     }
-    private parseSignatureHexAsVRS(signatureHex: string): ECSignature {
-        const signatureBuffer = ethUtil.toBuffer(signatureHex);
-        let v = signatureBuffer[0];
-        if (v < 27) {
-            v += 27;
-        }
-        const r = signatureBuffer.slice(1, 33);
-        const s = signatureBuffer.slice(33, 65);
-        const ecSignature: ECSignature = {
-            v,
-            r: ethUtil.bufferToHex(r),
-            s: ethUtil.bufferToHex(s),
-        };
-        return ecSignature;
-    }
-    private parseSignatureHexAsRSV(signatureHex: string): ECSignature {
-        const {v, r, s} = ethUtil.fromRpcSig(signatureHex);
-        const ecSignature: ECSignature = {
-            v,
-            r: ethUtil.bufferToHex(r),
-            s: ethUtil.bufferToHex(s),
-        };
-        return ecSignature;
-    }
 }