make bigNumberConfig a module

2 files changed, 13 insertions, 9 deletions

diff --git a/src/0x.js.ts b/src/0x.js.ts
index 5a0d3033c..f2093b745 100644
--- a/src/0x.js.ts
+++ b/src/0x.js.ts
@@ -1,7 +1,6 @@
 import * as _ from 'lodash';
 import * as BigNumber from 'bignumber.js';
-import {setBigNumberConfig} from './bignumber_config';
-setBigNumberConfig();
+import {bigNumberConfigs} from './bignumber_config';
 import * as ethUtil from 'ethereumjs-util';
 import contract = require('truffle-contract');
 import * as Web3 from 'web3';
@@ -20,6 +19,9 @@ import {SolidityTypes, ECSignature, ZeroExError} from './types';
 import {Order} from './types';
 import {orderSchema} from './schemas/signed_order_schema';
 
+// Customize our BigNumber instances
+bigNumberConfigs.configure();
+
 const MAX_DIGITS_IN_UNSIGNED_256_INT = 78;
 
 export class ZeroEx {
diff --git a/src/bignumber_config.ts b/src/bignumber_config.ts
index 9641159d0..9c1715f86 100644
--- a/src/bignumber_config.ts
+++ b/src/bignumber_config.ts
@@ -1,9 +1,11 @@
 import * as BigNumber from 'bignumber.js';
 
-export function setBigNumberConfig() {
-    // By default BigNumber's `toString` method converts to exponential notation if the value has
-    // more then 20 digits. We want to avoid this behavior, so we set EXPONENTIAL_AT to a high number
-    BigNumber.config({
-        EXPONENTIAL_AT: 1000,
-    });
-}
+export const bigNumberConfigs = {
+    configure() {
+        // By default BigNumber's `toString` method converts to exponential notation if the value has
+        // more then 20 digits. We want to avoid this behavior, so we set EXPONENTIAL_AT to a high number
+        BigNumber.config({
+            EXPONENTIAL_AT: 1000,
+        });
+    },
+};