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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-11-22 21:52:25 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-12-03 18:31:53 +0800
commit4668b0732ce4b62b3b7d19ea4e155a6d3c4e6004 (patch)
tree43cad9046ecc4c9e59e9d9743c6f076878881037 /packages/contracts/test/utils/transaction_factory.ts
parent502e9c7be48caafd7725451789f896efdaf17dac (diff)
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Move packages/contracts to contracts/core
Diffstat (limited to 'packages/contracts/test/utils/transaction_factory.ts')
-rw-r--r--packages/contracts/test/utils/transaction_factory.ts37
1 files changed, 0 insertions, 37 deletions
diff --git a/packages/contracts/test/utils/transaction_factory.ts b/packages/contracts/test/utils/transaction_factory.ts
deleted file mode 100644
index dbab3ade4..000000000
--- a/packages/contracts/test/utils/transaction_factory.ts
+++ /dev/null
@@ -1,37 +0,0 @@
-import { eip712Utils, generatePseudoRandomSalt } from '@0x/order-utils';
-import { SignatureType } from '@0x/types';
-import { signTypedDataUtils } from '@0x/utils';
-import * as ethUtil from 'ethereumjs-util';
-
-import { signingUtils } from './signing_utils';
-import { SignedTransaction } from './types';
-
-export class TransactionFactory {
- private readonly _signerBuff: Buffer;
- private readonly _exchangeAddress: string;
- private readonly _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${this._signerBuff.toString('hex')}`;
- const executeTransactionData = {
- salt,
- signerAddress,
- data,
- };
-
- const typedData = eip712Utils.createZeroExTransactionTypedData(executeTransactionData, this._exchangeAddress);
- const eip712MessageBuffer = signTypedDataUtils.generateTypedDataHash(typedData);
- const signature = signingUtils.signMessage(eip712MessageBuffer, this._privateKey, signatureType);
- const signedTx = {
- exchangeAddress: this._exchangeAddress,
- signature: `0x${signature.toString('hex')}`,
- ...executeTransactionData,
- };
- return signedTx;
- }
-}