Move more shared utils into utils package and reuse them

3 files changed, 1 insertions, 55 deletions

diff --git a/packages/contracts/util/balances.ts b/packages/contracts/util/balances.ts
index fce15db6d..7f5e843a5 100644
--- a/packages/contracts/util/balances.ts
+++ b/packages/contracts/util/balances.ts
@@ -1,7 +1,7 @@
+import {bigNumberConfigs} from '@0xproject/utils';
 import {BigNumber} from 'bignumber.js';
 import * as _ from 'lodash';
 
-import {bigNumberConfigs} from './bignumber_config';
 import {BalancesByOwner, ContractInstance} from './types';
 
 bigNumberConfigs.configure();
diff --git a/packages/contracts/util/bignumber_config.ts b/packages/contracts/util/bignumber_config.ts
deleted file mode 100644
index 38f59d341..000000000
--- a/packages/contracts/util/bignumber_config.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import {BigNumber} from 'bignumber.js';
-
-export const bigNumberConfigs = {
-    configure() {
-        // By default BigNumber's `toString` method converts to exponential notation if the value has
-        // more then 20 digits. We want to avoid this behavior, so we set EXPONENTIAL_AT to a high number
-        BigNumber.config({
-            EXPONENTIAL_AT: 1000,
-        });
-    },
-};
diff --git a/packages/contracts/util/rpc.ts b/packages/contracts/util/rpc.ts
deleted file mode 100644
index 023602bd6..000000000
--- a/packages/contracts/util/rpc.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import 'isomorphic-fetch';
-
-import * as truffleConf from '../truffle.js';
-
-export class RPC {
-    private host: string;
-    private port: number;
-    private id: number;
-    constructor() {
-        this.host = truffleConf.networks.development.host;
-        this.port = truffleConf.networks.development.port;
-        this.id = 0;
-    }
-    public async increaseTimeAsync(time: number) {
-        const method = 'evm_increaseTime';
-        const params = [time];
-        const payload = this.toPayload(method, params);
-        return this.sendAsync(payload);
-    }
-    public async mineBlockAsync() {
-        const method = 'evm_mine';
-        const payload = this.toPayload(method);
-        return this.sendAsync(payload);
-    }
-    private toPayload(method: string, params: any[] = []) {
-        const payload = JSON.stringify({
-            id: this.id,
-            method,
-            params,
-        });
-        this.id++;
-        return payload;
-    }
-    private async sendAsync(payload: string): Promise<any> {
-        const opts = {
-            method: 'POST',
-            body: payload,
-        };
-        const response = await fetch(`http://${this.host}:${this.port}`, opts);
-        const responsePayload = await response.json();
-        return responsePayload;
-    }
-}