2 files changed, 25 insertions, 25 deletions

diff --git a/packages/dev-utils/src/blockchain_lifecycle.ts b/packages/dev-utils/src/blockchain_lifecycle.ts
index 0e493eb48..aaa5f0f4a 100644
--- a/packages/dev-utils/src/blockchain_lifecycle.ts
+++ b/packages/dev-utils/src/blockchain_lifecycle.ts
@@ -1,21 +1,21 @@
 import {RPC} from './rpc';
 
 export class BlockchainLifecycle {
-    private rpc: RPC;
-    private snapshotIdsStack: number[];
+    private _rpc: RPC;
+    private _snapshotIdsStack: number[];
     constructor(url: string) {
-        this.rpc = new RPC(url);
-        this.snapshotIdsStack = [];
+        this._rpc = new RPC(url);
+        this._snapshotIdsStack = [];
     }
     // TODO: In order to run these tests on an actual node, we should check if we are running against
     // TestRPC, if so, use snapshots, otherwise re-deploy contracts before every test
     public async startAsync(): Promise<void> {
-        const snapshotId = await this.rpc.takeSnapshotAsync();
-        this.snapshotIdsStack.push(snapshotId);
+        const snapshotId = await this._rpc.takeSnapshotAsync();
+        this._snapshotIdsStack.push(snapshotId);
     }
     public async revertAsync(): Promise<void> {
-        const snapshotId = this.snapshotIdsStack.pop() as number;
-        const didRevert = await this.rpc.revertSnapshotAsync(snapshotId);
+        const snapshotId = this._snapshotIdsStack.pop() as number;
+        const didRevert = await this._rpc.revertSnapshotAsync(snapshotId);
         if (!didRevert) {
             throw new Error(`Snapshot with id #${snapshotId} failed to revert`);
         }
diff --git a/packages/dev-utils/src/rpc.ts b/packages/dev-utils/src/rpc.ts
index 19834dbb4..cf6678f81 100644
--- a/packages/dev-utils/src/rpc.ts
+++ b/packages/dev-utils/src/rpc.ts
@@ -2,52 +2,52 @@ import * as ethUtil from 'ethereumjs-util';
 import * as request from 'request-promise-native';
 
 export class RPC {
-    private url: string;
-    private id: number;
+    private _url: string;
+    private _id: number;
     constructor(url: string) {
-        this.url = url;
-        this.id = 0;
+        this._url = url;
+        this._id = 0;
     }
     public async takeSnapshotAsync(): Promise<number> {
         const method = 'evm_snapshot';
         const params: any[] = [];
-        const payload = this.toPayload(method, params);
-        const snapshotIdHex = await this.sendAsync(payload);
+        const payload = this._toPayload(method, params);
+        const snapshotIdHex = await this._sendAsync(payload);
         const snapshotId = ethUtil.bufferToInt(ethUtil.toBuffer(snapshotIdHex));
         return snapshotId;
     }
     public async revertSnapshotAsync(snapshotId: number): Promise<boolean> {
         const method = 'evm_revert';
         const params = [snapshotId];
-        const payload = this.toPayload(method, params);
-        const didRevert = await this.sendAsync(payload);
+        const payload = this._toPayload(method, params);
+        const didRevert = await this._sendAsync(payload);
         return didRevert;
     }
     public async increaseTimeAsync(time: number) {
         const method = 'evm_increaseTime';
         const params = [time];
-        const payload = this.toPayload(method, params);
-        return this.sendAsync(payload);
+        const payload = this._toPayload(method, params);
+        return this._sendAsync(payload);
     }
     public async mineBlockAsync(): Promise<void> {
         const method = 'evm_mine';
         const params: any[] = [];
-        const payload = this.toPayload(method, params);
-        await this.sendAsync(payload);
+        const payload = this._toPayload(method, params);
+        await this._sendAsync(payload);
     }
-    private toPayload(method: string, params: any[] = []): string {
+    private _toPayload(method: string, params: any[] = []): string {
         const payload = JSON.stringify({
-            id: this.id,
+            id: this._id,
             method,
             params,
         });
-        this.id += 1;
+        this._url += 1;
         return payload;
     }
-    private async sendAsync(payload: string): Promise<any> {
+    private async _sendAsync(payload: string): Promise<any> {
         const opts = {
             method: 'POST',
-            uri: this.url,
+            uri: this._url,
             body: payload,
             headers: {
                 'content-type': 'application/json',