1 files changed, 0 insertions, 132 deletions
diff --git a/packages/contracts/deploy/src/utils/web3_wrapper.ts b/packages/contracts/deploy/src/utils/web3_wrapper.ts
deleted file mode 100644
index 0209da26d..000000000
--- a/packages/contracts/deploy/src/utils/web3_wrapper.ts
+++ /dev/null
@@ -1,132 +0,0 @@
-import BigNumber from 'bignumber.js';
-import promisify = require('es6-promisify');
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-import {Contract} from './contract';
-import {ZeroExError} from './types';
-
-export class Web3Wrapper {
-    private web3: Web3;
-    private defaults: Partial<Web3.TxData>;
-    private networkIdIfExists?: number;
-    private jsonRpcRequestId: number;
-    constructor(provider: Web3.Provider, defaults: Partial<Web3.TxData>) {
-        this.web3 = new Web3();
-        this.web3.setProvider(provider);
-        this.defaults = defaults;
-        this.jsonRpcRequestId = 0;
-    }
-    public setProvider(provider: Web3.Provider) {
-        delete this.networkIdIfExists;
-        this.web3.setProvider(provider);
-    }
-    public isAddress(address: string): boolean {
-        return this.web3.isAddress(address);
-    }
-    public getContractFromAbi(abi: Web3.ContractAbi): Web3.Contract<Web3.ContractInstance> {
-        const contract = this.web3.eth.contract(abi);
-        return contract;
-    }
-    public async isSenderAddressAvailableAsync(senderAddress: string): Promise<boolean> {
-        const addresses = await this.getAvailableAddressesAsync();
-        return _.includes(addresses, senderAddress);
-    }
-    public async getNodeVersionAsync(): Promise<string> {
-        const nodeVersion = await promisify(this.web3.version.getNode)();
-        return nodeVersion;
-    }
-    public async getTransactionReceiptAsync(txHash: string): Promise<Web3.TransactionReceipt> {
-        const transactionReceipt = await promisify(this.web3.eth.getTransactionReceipt)(txHash);
-        return transactionReceipt;
-    }
-    public getCurrentProvider(): Web3.Provider {
-        return this.web3.currentProvider;
-    }
-    public async getNetworkIdIfExistsAsync(): Promise<number|undefined> {
-        if (!_.isUndefined(this.networkIdIfExists)) {
-          return this.networkIdIfExists;
-        }
-
-        try {
-            const networkId = await this.getNetworkAsync();
-            this.networkIdIfExists = Number(networkId);
-            return this.networkIdIfExists;
-        } catch (err) {
-            return undefined;
-        }
-    }
-    public toWei(ethAmount: BigNumber): BigNumber {
-        const balanceWei = this.web3.toWei(ethAmount, 'ether');
-        return balanceWei;
-    }
-    public async getBalanceInWeiAsync(owner: string): Promise<BigNumber> {
-        let balanceInWei = await promisify(this.web3.eth.getBalance)(owner);
-        balanceInWei = new BigNumber(balanceInWei);
-        return balanceInWei;
-    }
-    public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
-        const code = await promisify(this.web3.eth.getCode)(address);
-        // Regex matches 0x0, 0x00, 0x in order to accommodate poorly implemented clients
-        const codeIsEmpty = /^0x0{0,40}$/i.test(code);
-        return !codeIsEmpty;
-    }
-    public async signTransactionAsync(address: string, message: string): Promise<string> {
-        const signData = await promisify(this.web3.eth.sign)(address, message);
-        return signData;
-    }
-    public async getBlockAsync(blockParam: string|Web3.BlockParam): Promise<Web3.BlockWithoutTransactionData> {
-        const block = await promisify(this.web3.eth.getBlock)(blockParam);
-        return block;
-    }
-    public async getBlockTimestampAsync(blockParam: string|Web3.BlockParam): Promise<number> {
-        const {timestamp} = await this.getBlockAsync(blockParam);
-        return timestamp;
-    }
-    public async getAvailableAddressesAsync(): Promise<string[]> {
-        const addresses: string[] = await promisify(this.web3.eth.getAccounts)();
-        return addresses;
-    }
-    public async getLogsAsync(filter: Web3.FilterObject): Promise<Web3.LogEntry[]> {
-        let fromBlock = filter.fromBlock;
-        if (_.isNumber(fromBlock)) {
-            fromBlock = this.web3.toHex(fromBlock);
-        }
-        let toBlock = filter.toBlock;
-        if (_.isNumber(toBlock)) {
-            toBlock = this.web3.toHex(toBlock);
-        }
-        const serializedFilter = {
-            ...filter,
-            fromBlock,
-            toBlock,
-        };
-        const payload = {
-            jsonrpc: '2.0',
-            id: this.jsonRpcRequestId++,
-            method: 'eth_getLogs',
-            params: [serializedFilter],
-        };
-        const logs = await this.sendRawPayloadAsync(payload);
-        return logs;
-    }
-    public async estimateGasAsync(callData: Web3.CallData): Promise<number> {
-        const gasEstimate = await promisify(this.web3.eth.estimateGas)(callData);
-        return gasEstimate;
-    }
-    private getContractInstance<A extends Web3.ContractInstance>(abi: Web3.ContractAbi, address: string): A {
-        const web3ContractInstance = this.web3.eth.contract(abi).at(address);
-        const contractInstance = new Contract(web3ContractInstance, this.defaults) as any as A;
-        return contractInstance;
-    }
-    private async getNetworkAsync(): Promise<number> {
-        const networkId = await promisify(this.web3.version.getNetwork)();
-        return networkId;
-    }
-    private async sendRawPayloadAsync(payload: Web3.JSONRPCRequestPayload): Promise<any> {
-        const sendAsync = this.web3.currentProvider.sendAsync.bind(this.web3.currentProvider);
-        const response = await promisify(sendAsync)(payload);
-        const result = response.result;
-        return result;
-    }
-}