skip network merge on single network node

Author: cwilvx

src/index.ts

@@ -878,7 +878,7 @@ async function gracefulShutdown(signal: string) {
     const forceExitTimeout = setTimeout(() => {
         console.log("[SHUTDOWN] Timeout exceeded, forcing exit...")
         process.exit(0)
-    }, 10_000)
+    }, 5_000)
     // Don't let this timer itself keep the process alive
     if (forceExitTimeout.unref) forceExitTimeout.unref()
 

src/libs/consensus/v2/routines/mergeMempools.ts

@@ -1,9 +1,22 @@
 import { Peer } from "@/libs/peer"
 import log from "@/utilities/logger"
 import Mempool from "@/libs/blockchain/mempool_v2"
-import { RPCRequest, RPCResponse, Transaction } from "@kynesyslabs/demosdk/types"
+import {
+    RPCRequest,
+    RPCResponse,
+    Transaction,
+} from "@kynesyslabs/demosdk/types"
+import { getSharedState } from "@/utilities/sharedState"
 
 export async function mergeMempools(mempool: Transaction[], shard: Peer[]) {
+    // INFO: if shard only contains us, skip network requests
+    if (
+        shard.length === 1 &&
+        shard[0].identity === getSharedState.publicKeyHex
+    ) {
+        return
+    }
+
     const promises: Promise<RPCResponse>[] = []
     const request: RPCRequest = {
         method: "mempool",