1 files changed, 17 insertions, 17 deletions

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',