1 files changed, 23 insertions, 23 deletions
diff --git a/packages/contracts/util/crypto.ts b/packages/contracts/util/crypto.ts
index 9173df643..29bbf206a 100644
--- a/packages/contracts/util/crypto.ts
+++ b/packages/contracts/util/crypto.ts
@@ -4,7 +4,7 @@ import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 
 export const crypto = {
-    /*
+	/*
    * We convert types from JS to Solidity as follows:
    * BigNumber -> uint256
    * number -> uint8
@@ -12,26 +12,26 @@ export const crypto = {
    * boolean -> bool
    * valid Ethereum address -> address
    */
-    solSHA3(args: any[]): Buffer {
-        const argTypes: string[] = [];
-        _.each(args, (arg, i) => {
-            const isNumber = _.isFinite(arg);
-            if (isNumber) {
-                argTypes.push('uint8');
-            } else if (arg.isBigNumber) {
-                argTypes.push('uint256');
-                args[i] = new BN(arg.toString(10), 10);
-            } else if (ethUtil.isValidAddress(arg)) {
-                argTypes.push('address');
-            } else if (_.isString(arg)) {
-                argTypes.push('string');
-            } else if (_.isBoolean(arg)) {
-                argTypes.push('bool');
-            } else {
-                throw new Error(`Unable to guess arg type: ${arg}`);
-            }
-        });
-        const hash = ABI.soliditySHA3(argTypes, args);
-        return hash;
-    },
+	solSHA3(args: any[]): Buffer {
+		const argTypes: string[] = [];
+		_.each(args, (arg, i) => {
+			const isNumber = _.isFinite(arg);
+			if (isNumber) {
+				argTypes.push('uint8');
+			} else if (arg.isBigNumber) {
+				argTypes.push('uint256');
+				args[i] = new BN(arg.toString(10), 10);
+			} else if (ethUtil.isValidAddress(arg)) {
+				argTypes.push('address');
+			} else if (_.isString(arg)) {
+				argTypes.push('string');
+			} else if (_.isBoolean(arg)) {
+				argTypes.push('bool');
+			} else {
+				throw new Error(`Unable to guess arg type: ${arg}`);
+			}
+		});
+		const hash = ABI.soliditySHA3(argTypes, args);
+		return hash;
+	},
 };