Add ERC20Wrapper

1 files changed, 0 insertions, 30 deletions

diff --git a/packages/contracts/src/utils/balances.ts b/packages/contracts/src/utils/balances.ts
deleted file mode 100644
index 40a59e815..000000000
--- a/packages/contracts/src/utils/balances.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import { BigNumber } from '@0xproject/utils';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-import { DummyERC20TokenContract } from '../contract_wrappers/generated/dummy_e_r_c20_token';
-
-import { BalancesByOwner } from './types';
-
-export class Balances {
-    private _tokenContractInstances: DummyERC20TokenContract[];
-    private _ownerAddresses: string[];
-    constructor(tokenContractInstances: DummyERC20TokenContract[], ownerAddresses: string[]) {
-        this._tokenContractInstances = tokenContractInstances;
-        this._ownerAddresses = ownerAddresses;
-    }
-    public async getAsync(): Promise<BalancesByOwner> {
-        const balancesByOwner: BalancesByOwner = {};
-        for (const tokenContractInstance of this._tokenContractInstances) {
-            for (const ownerAddress of this._ownerAddresses) {
-                let balance = await tokenContractInstance.balanceOf.callAsync(ownerAddress);
-                balance = new BigNumber(balance);
-                if (_.isUndefined(balancesByOwner[ownerAddress])) {
-                    balancesByOwner[ownerAddress] = {};
-                }
-                balancesByOwner[ownerAddress][tokenContractInstance.address] = balance;
-            }
-        }
-        return balancesByOwner;
-    }
-}