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 b0f1d61ef..19b5c76c7 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;
+	},
 };