1 files changed, 40 insertions, 40 deletions
diff --git a/packages/0x.js/src/utils/signature_utils.ts b/packages/0x.js/src/utils/signature_utils.ts
index 19b5c76c7..b0f1d61ef 100644
--- a/packages/0x.js/src/utils/signature_utils.ts
+++ b/packages/0x.js/src/utils/signature_utils.ts
@@ -3,44 +3,44 @@ import * as ethUtil from 'ethereumjs-util';
 import { ECSignature } from '../types';
 
 export const signatureUtils = {
-	isValidSignature(data: string, signature: ECSignature, signerAddress: string): boolean {
-		const dataBuff = ethUtil.toBuffer(data);
-		const msgHashBuff = ethUtil.hashPersonalMessage(dataBuff);
-		try {
-			const pubKey = ethUtil.ecrecover(
-				msgHashBuff,
-				signature.v,
-				ethUtil.toBuffer(signature.r),
-				ethUtil.toBuffer(signature.s),
-			);
-			const retrievedAddress = ethUtil.bufferToHex(ethUtil.pubToAddress(pubKey));
-			return retrievedAddress === signerAddress;
-		} catch (err) {
-			return false;
-		}
-	},
-	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;
-	},
-	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;
-	},
+    isValidSignature(data: string, signature: ECSignature, signerAddress: string): boolean {
+        const dataBuff = ethUtil.toBuffer(data);
+        const msgHashBuff = ethUtil.hashPersonalMessage(dataBuff);
+        try {
+            const pubKey = ethUtil.ecrecover(
+                msgHashBuff,
+                signature.v,
+                ethUtil.toBuffer(signature.r),
+                ethUtil.toBuffer(signature.s),
+            );
+            const retrievedAddress = ethUtil.bufferToHex(ethUtil.pubToAddress(pubKey));
+            return retrievedAddress === signerAddress;
+        } catch (err) {
+            return false;
+        }
+    },
+    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;
+    },
+    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;
+    },
 };