add xcm fee balance monitor

src/index.ts

@@ -8,6 +8,7 @@ import { incenticesCheck } from "./monitors/incenticesCheck";
 import { pushTelemetryLog, startTelemetry } from "./monitors/telemetry";
 import { readReferendumFromFile, referendumCheck } from "./monitors/referendumCheck";
 import { relayChainTokenCheck } from "./monitors/relayChainToken";
+import { xcmFeeTokenCheck } from "./monitors/xcmFeeTokenCheck";
 import Koa from "koa";
 // import { dexPoolCheck } from "./servers/dexPoolCheck";
 
@@ -59,6 +60,9 @@ const runloop = () => {
       relayChainTokenCheck("Acala", true);
 
       relayChainTokenCheck("AssetHub", true);
+
+      xcmFeeTokenCheck("Karura", true);
+      xcmFeeTokenCheck("Acala", true);
     }
   }, 1000 * 60 * 60);
 };

src/monitors/xcmFeeTokenCheck.ts

@@ -0,0 +1,46 @@
+import { FixedPointNumber } from "@acala-network/sdk-core";
+import { Logger, getAcaApi, getKarApi } from "../utils";
+
+const account_hydraDX = "23UvQ3ZWXwinF3JfBcxFBFadwDAAw9wwjAGbUVb1Ttf88vWw";
+const account_manta = "23UvQ3YsGN9m9waJAWhZW3yxQ25h3XTvVJ7rio8zPWTPYSh3";
+const account_basilisk = "qubt4U1h5dma9n4reFL3gW7kCXGv79AjTv6ewYXBgnqowye";
+
+const min_balance = 2;
+
+export const xcmFeeTokenCheck = async (env = "Karura", toSlack = false) => {
+  let msg = "";
+  let isError = false;
+  const token = env === "Karura" ? "KAR" : "ACA";
+  if (token === "KAR") {
+    const account = await getKarApi().query.system.account(account_basilisk);
+    const balance = FixedPointNumber.fromInner(account.data.free.add(account.data.reserved).toString(), 12).toNumber(4);
+    msg = `${balance < min_balance ? "🚨" : "✅"} ${token} Balacne in Basilisk Account: ${balance}`;
+    isError = balance < min_balance;
+  } else {
+    const hydraAccount = await getAcaApi().query.system.account(account_hydraDX);
+    const mantaAccount = await getAcaApi().query.system.account(account_manta);
+    const hydraBalance = FixedPointNumber.fromInner(
+      hydraAccount.data.free.add(hydraAccount.data.reserved).toString(),
+      12
+    ).toNumber(4);
+    const mantaBalance = FixedPointNumber.fromInner(
+      mantaAccount.data.free.add(mantaAccount.data.reserved).toString(),
+      12
+    ).toNumber(4);
+
+    msg = `${hydraBalance < min_balance ? "🚨" : "✅"} ${token} Balacne in HydraDX Account: ${hydraBalance}
+${mantaBalance < min_balance ? "🚨" : "✅"} ${token} Balacne in Manta Account: ${mantaBalance}`;
+    isError = hydraBalance < min_balance || mantaBalance < min_balance;
+  }
+
+  if (toSlack) {
+    const title = `[${env} Mainnet] XCM Fee Balance Check`;
+    Logger.pushEvent(
+      `${title}`,
+      `%%% \n${msg} \n %%% @slack-watchdog <@UPZRWB4UD>`,
+      "normal",
+      isError ? "error" : "info"
+    );
+    return;
+  }
+};