1 files changed, 23 insertions, 23 deletions
diff --git a/packages/contracts/util/crypto.ts b/packages/contracts/util/crypto.ts
index e4baee021..5253b8c15 100644
--- a/packages/contracts/util/crypto.ts
+++ b/packages/contracts/util/crypto.ts
@@ -5,7 +5,7 @@ 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
@@ -13,26 +13,26 @@ 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;
+    },
 };