Use Order and SignedOrder type from 0x.js

1 files changed, 0 insertions, 47 deletions

diff --git a/packages/contracts/util/order.ts b/packages/contracts/util/order.ts
deleted file mode 100644
index 6d412e2af..000000000
--- a/packages/contracts/util/order.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import ethUtil = require('ethereumjs-util');
-import * as _ from 'lodash';
-
-import { crypto } from './crypto';
-import { SignedOrder } from './signed_order';
-import { OrderParams } from './types';
-
-export class Order {
-    public params: OrderParams;
-    private _web3Wrapper: Web3Wrapper;
-    constructor(web3Wrapper: Web3Wrapper, params: OrderParams) {
-        this.params = params;
-        this._web3Wrapper = web3Wrapper;
-    }
-    public async signAsync(): Promise<SignedOrder> {
-        const orderHash = this.getOrderHashHex();
-        const signature = await this._web3Wrapper.signTransactionAsync(this.params.maker, orderHash);
-        const { v, r, s } = ethUtil.fromRpcSig(signature);
-        const signedOrderParams = _.assign(this.params, {
-            v,
-            r: ethUtil.bufferToHex(r),
-            s: ethUtil.bufferToHex(s),
-        });
-        const signedOrder = new SignedOrder(this._web3Wrapper, signedOrderParams);
-        return signedOrder;
-    }
-    public getOrderHashHex(): string {
-        const orderHash = crypto.solSHA3([
-            this.params.exchangeContractAddress,
-            this.params.maker,
-            this.params.taker,
-            this.params.makerToken,
-            this.params.takerToken,
-            this.params.feeRecipient,
-            this.params.makerTokenAmount,
-            this.params.takerTokenAmount,
-            this.params.makerFee,
-            this.params.takerFee,
-            this.params.expirationTimestampInSec,
-            this.params.salt,
-        ]);
-        const orderHashHex = ethUtil.bufferToHex(orderHash);
-        return orderHashHex;
-    }
-}