From 72e6e1ce8b66809c48e5df61108ff09dea5447ec Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Tue, 27 Feb 2018 17:51:31 -0800
Subject: Move BaseContract to its own package

---
 packages/web3-wrapper/src/base_contract.ts | 69 ------------------------------
 1 file changed, 69 deletions(-)
 delete mode 100644 packages/web3-wrapper/src/base_contract.ts

(limited to 'packages/web3-wrapper/src/base_contract.ts')

diff --git a/packages/web3-wrapper/src/base_contract.ts b/packages/web3-wrapper/src/base_contract.ts
deleted file mode 100644
index 997ce97d3..000000000
--- a/packages/web3-wrapper/src/base_contract.ts
+++ /dev/null
@@ -1,69 +0,0 @@
-import { TxData, TxDataPayable } from '@0xproject/types';
-import * as ethersContracts from 'ethers-contracts';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-import { Web3Wrapper } from './web3_wrapper';
-
-export class BaseContract {
-    protected _ethersInterface: ethersContracts.Interface;
-    protected _web3Wrapper: Web3Wrapper;
-    public abi: Web3.ContractAbi;
-    public address: string;
-    protected static _transformABIData(
-        abis: Web3.DataItem[],
-        values: any[],
-        transformation: (type: string, value: any) => any,
-    ): any {
-        return _.map(values, (value: any, i: number) =>
-            BaseContract._transformTypedData(abis[i].type, value, transformation),
-        );
-    }
-    protected static _lowercaseAddress(type: string, value: string): string {
-        return type === 'address' ? value.toLowerCase() : value;
-    }
-    protected static _bigNumberToString(type: string, value: string): string {
-        return _.isObject(value) && (value as any).isBigNumber ? value.toString() : value;
-    }
-    private static _transformTypedData(
-        type: string,
-        values: any,
-        transformation: (type: string, value: any) => any,
-    ): any {
-        const trailingArrayRegex = /\[\d*\]$/;
-        if (type.match(trailingArrayRegex)) {
-            const arrayItemType = type.replace(trailingArrayRegex, '');
-            return _.map(values, value => this._transformTypedData(arrayItemType, value, transformation));
-        } else {
-            return transformation(type, values);
-        }
-    }
-    protected async _applyDefaultsToTxDataAsync<T extends Partial<TxData | TxDataPayable>>(
-        txData: T,
-        estimateGasAsync?: (txData: T) => Promise<number>,
-    ): Promise<TxData> {
-        // Gas amount sourced with the following priorities:
-        // 1. Optional param passed in to public method call
-        // 2. Global config passed in at library instantiation
-        // 3. Gas estimate calculation + safety margin
-        const removeUndefinedProperties = _.pickBy;
-        const txDataWithDefaults = {
-            to: this.address,
-            ...removeUndefinedProperties(this._web3Wrapper.getContractDefaults()),
-            ...removeUndefinedProperties(txData as any),
-            // HACK: TS can't prove that T is spreadable.
-            // Awaiting https://github.com/Microsoft/TypeScript/pull/13288 to be merged
-        };
-        if (_.isUndefined(txDataWithDefaults.gas) && !_.isUndefined(estimateGasAsync)) {
-            const estimatedGas = await estimateGasAsync(txData);
-            txDataWithDefaults.gas = estimatedGas;
-        }
-        return txDataWithDefaults;
-    }
-    constructor(web3Wrapper: Web3Wrapper, abi: Web3.ContractAbi, address: string) {
-        this._web3Wrapper = web3Wrapper;
-        this.abi = abi;
-        this.address = address;
-        this._ethersInterface = new ethersContracts.Interface(abi);
-    }
-}
-- 
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