feat: add polling interval to config

Author: doomsower

package.json

@@ -20,18 +20,18 @@
     "pino-pretty": "^13.1.1"
   },
   "devDependencies": {
-    "@aws-sdk/client-s3": "^3.863.0",
+    "@aws-sdk/client-s3": "^3.864.0",
     "@biomejs/biome": "^2.1.4",
     "@commander-js/extra-typings": "^14.0.0",
     "@commitlint/cli": "^19.8.1",
     "@commitlint/config-conventional": "^19.8.1",
     "@gearbox-protocol/biome-config": "^1.0.0",
-    "@gearbox-protocol/cli-utils": "^5.42.1",
+    "@gearbox-protocol/cli-utils": "^5.44.0",
     "@gearbox-protocol/liquidator-contracts": "^1.36.0-experimental.41",
     "@gearbox-protocol/liquidator-v2-contracts": "^2.4.0",
     "@gearbox-protocol/sdk": "8.19.0",
     "@gearbox-protocol/types": "^1.14.8",
-    "@types/node": "^24.2.0",
+    "@types/node": "^24.2.1",
     "@uniswap/sdk-core": "^7.7.2",
     "@uniswap/v3-sdk": "^3.25.2",
     "@vlad-yakovlev/telegram-md": "^2.1.0",
@@ -42,15 +42,15 @@
     "di-at-home": "^0.0.7",
     "esbuild": "^0.25.8",
     "husky": "^9.1.7",
-    "lint-staged": "^16.1.4",
+    "lint-staged": "^16.1.5",
     "nanoid": "^5.1.5",
     "node-pty": "^1.0.0",
     "pino": "^9.8.0",
     "tsx": "4.20.3",
     "typescript": "^5.9.2",
     "viem": "^2.33.3",
     "vitest": "^3.2.4",
-    "zod": "^4.0.15"
+    "zod": "^4.0.17"
   },
   "commitlint": {
     "extends": [

src/config/common.ts

@@ -145,6 +145,19 @@ export const CommonSchema = z.object({
       description: "Max block range size for eth_getLogs",
       env: "LOGS_PAGE_SIZE",
     }),
+  /**
+   * Polling interval in milliseconds, default to what's default in viem
+   */
+  pollingInterval: z.coerce
+    .number()
+    .nonnegative()
+    .optional()
+    .register(zommandRegistry, {
+      flags: "--polling-interval <interval>",
+      description:
+        "Polling interval in milliseconds, default to what's default in viem",
+      env: "POLLING_INTERVAL",
+    }),
   /**
    * Private key used to send liquidation transactions
    */

src/services/Client.ts

@@ -61,7 +61,8 @@ export default class Client {
   #balance?: bigint;
 
   public async launch(): Promise<void> {
-    const { chainId, network, optimistic, privateKey } = this.config;
+    const { chainId, network, optimistic, privateKey, pollingInterval } =
+      this.config;
     const transport = createTransport(this.config, {
       timeout: optimistic ? 240_000 : 10_000,
       retryCount: optimistic ? 3 : undefined,
@@ -75,7 +76,7 @@ export default class Client {
       cacheTime: 0,
       chain,
       transport,
-      pollingInterval: optimistic ? 25 : undefined,
+      pollingInterval: optimistic ? 25 : pollingInterval,
     });
     this.#walletClient = createWalletClient({
       account: privateKeyToAccount(privateKey.value),