Update file structure

1 files changed, 0 insertions, 47 deletions

diff --git a/packages/contracts/src/utils/transaction_factory.ts b/packages/contracts/src/utils/transaction_factory.ts
deleted file mode 100644
index 348c0715d..000000000
--- a/packages/contracts/src/utils/transaction_factory.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import { EIP712Schema, EIP712Types, EIP712Utils, generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { SignatureType } from '@0xproject/types';
-import * as ethUtil from 'ethereumjs-util';
-
-import { signingUtils } from './signing_utils';
-import { SignedTransaction } from './types';
-
-const EIP712_ZEROEX_TRANSACTION_SCHEMA: EIP712Schema = {
-    name: 'ZeroExTransaction',
-    parameters: [
-        { name: 'salt', type: EIP712Types.Uint256 },
-        { name: 'signerAddress', type: EIP712Types.Address },
-        { name: 'data', type: EIP712Types.Bytes },
-    ],
-};
-
-export class TransactionFactory {
-    private _signerBuff: Buffer;
-    private _exchangeAddress: string;
-    private _privateKey: Buffer;
-    constructor(privateKey: Buffer, exchangeAddress: string) {
-        this._privateKey = privateKey;
-        this._exchangeAddress = exchangeAddress;
-        this._signerBuff = ethUtil.privateToAddress(this._privateKey);
-    }
-    public newSignedTransaction(data: string, signatureType: SignatureType = SignatureType.EthSign): SignedTransaction {
-        const salt = generatePseudoRandomSalt();
-        const signerAddress = `0x${this._signerBuff.toString('hex')}`;
-        const executeTransactionData = {
-            salt,
-            signerAddress,
-            data,
-        };
-        const executeTransactionHashBuff = EIP712Utils.structHash(
-            EIP712_ZEROEX_TRANSACTION_SCHEMA,
-            executeTransactionData,
-        );
-        const txHash = EIP712Utils.createEIP712Message(executeTransactionHashBuff, this._exchangeAddress);
-        const signature = signingUtils.signMessage(txHash, this._privateKey, signatureType);
-        const signedTx = {
-            exchangeAddress: this._exchangeAddress,
-            signature: `0x${signature.toString('hex')}`,
-            ...executeTransactionData,
-        };
-        return signedTx;
-    }
-}