From 8dd91e65d839f59b13f270f1c7e5962793e00f2f Mon Sep 17 00:00:00 2001
From: zeroXbrock <2791467+zeroXbrock@users.noreply.github.com>
Date: Mon, 2 Oct 2023 17:07:55 -0700
Subject: [PATCH] auto-increment json-rpc request id

---
 src/client.ts    | 4 +++-
 src/flashbots.ts | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/client.ts b/src/client.ts
index de75994..dff3ff7 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -32,12 +32,14 @@ import { URLSearchParams } from 'url';
 const TIMEOUT_QUERY_TX_MS = 5 * 60 * 1000
 
 export default class MevShareClient {
+    private requestId: number
     constructor(
         private authSigner: Wallet,
         private network: MevShareNetwork,
     ) {
         this.authSigner = authSigner
         this.network = network
+        this.requestId = 0
     }
 
     /** Connect to Flashbots MEV-Share node on Mainnet. */
@@ -91,7 +93,7 @@ export default class MevShareClient {
      */
     private async handleApiRequest(params: Array<any>, method: any): Promise<any> {
         try {
-            return this.postRpc(this.network.apiUrl, await getRpcRequest(params, method, this.authSigner))
+            return this.postRpc(this.network.apiUrl, await getRpcRequest(params, method, this.requestId++, this.authSigner))
         } catch (e) {
             if (e instanceof AxiosError) {
                 throw new NetworkFailure(e)
diff --git a/src/flashbots.ts b/src/flashbots.ts
index 86e1e47..7a38410 100644
--- a/src/flashbots.ts
+++ b/src/flashbots.ts
@@ -14,11 +14,11 @@ export type JsonRpcData = {
  * @param authSigner - Wallet used to sign Flashbots auth header; for reputation
  * @returns Parameters of payload to send to Bundle API
  */
-export const getRpcRequest = async (params: any, method: string, authSigner: Wallet) => {
+export const getRpcRequest = async (params: any, method: string, id: number, authSigner: Wallet) => {
     const body = {
         params,
         method,
-        id: 69,
+        id,
         jsonrpc: "2.0"
     }
     const signature = `${authSigner.address}:${await authSigner.signMessage(ethersId(JSON.stringify(body)))}`