add DOT balance on AssetHub monitor

AcalaNetwork · Apr 3, 2024 · 6ba1f45 · 6ba1f45
1 parent e9cebff
commit 6ba1f45
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Showing 4 changed files with 40 additions and 5 deletions.
diff --git a/src/config.ts b/src/config.ts
@@ -5,12 +5,17 @@ export const config = {
     kusama: "wss://kusama-rpc.polkadot.io/",
     acala: "wss://acala-rpc.dwellir.com",
     polkadot: "wss://polkadot.api.onfinality.io/public-ws",
+    assetHub: "wss://statemint-rpc.dwellir.com",
   },
   price: "https://api.polkawallet.io/price-server",
   ksm: {
     account: "F7fq1jMZkfuCuoMTyiEVAP2DMpMt18WopgBqTJznLihLNbZ",
     decimal: 12,
   },
+  assetHub: {
+    account: "13cKp89Msu7M2PiaCuuGr1BzAsD5V3vaVbDMs3YtjMZHdGwR",
+    decimal: 10,
+  },
   kar: {
     prefix: 8,
   },

diff --git a/src/index.ts b/src/index.ts
@@ -57,6 +57,8 @@ const runloop = () => {
 
       relayChainTokenCheck("Karura", true);
       relayChainTokenCheck("Acala", true);
+
+      relayChainTokenCheck("AssetHub", true);
     }
   }, 1000 * 60 * 60);
 };

diff --git a/src/monitors/relayChainToken.ts b/src/monitors/relayChainToken.ts
@@ -1,17 +1,22 @@
-import { ChainName } from "../types";
 import { FixedPointNumber } from "@acala-network/sdk-core";
-import { Logger, getAcaApi, getKarApi, getKsmApi, getPolkaApi, watchDogLog } from "../utils";
+import { Logger, getAcaApi, getAssetHubApi, getKarApi, getKsmApi, getPolkaApi, watchDogLog } from "../utils";
 import { config } from "../config";
 
 /// check DOT/KSM balance between parachain-account and total-issuance,
 /// send [diff-ratio] message.
-export const relayChainTokenCheck = async (env: ChainName = "Karura", toSlack = false) => {
+export const relayChainTokenCheck = async (env = "Karura", toSlack = false) => {
   let diff = FixedPointNumber.ZERO;
   let diffRatio = 0;
   let msg = "";
   const token = env === "Karura" ? "KSM" : "DOT";
   const relayChain = token === "KSM" ? "kusama" : "polkadot";
-  if (token === "KSM") {
+  if (env === "AssetHub") {
+    const hubAccount = await getAssetHubApi().query.system.account(config.assetHub.account);
+    const hubBalance = FixedPointNumber.fromInner(hubAccount.data.free.toString(), config.assetHub.decimal);
+
+    diffRatio = hubBalance.toNumber() > 0.5 ? 0 : 1;
+    msg = `- ${token} Balacne in AssetHub Account: ${hubBalance.toNumber(4)}`;
+  } else if (token === "KSM") {
     const ksmAccount = await getKsmApi().query.system.account(config.ksm.account);
     const ksmBalance = FixedPointNumber.fromInner(
       ksmAccount.data.free.add(ksmAccount.data.reserved).toString(),

diff --git a/src/utils/api.ts b/src/utils/api.ts
@@ -115,19 +115,41 @@ export class polkaApi {
   }
 }
 
+export class assetHubApi {
+  static instance: assetHubApi | null;
+  public api: ApiPromise;
+  constructor() {
+    const provider = new WsProvider(config.endPoints.assetHub);
+    this.api = new ApiPromise(options({ provider }));
+    this.api.isReadyOrError
+      .then(() => {
+        Logger.log("assetHubApi is Ready!");
+      })
+      .catch((err) => {
+        Logger.pushEvent(API_ERROR, err, "normal", "error");
+      });
+    if (assetHubApi.instance == null) {
+      assetHubApi.instance = this;
+    }
+    return assetHubApi.instance;
+  }
+}
+
 const apis: Record<string, ApiPromise> = {};
-const allNetworks = ["aca", "kar", "dot", "ksm"];
+const allNetworks = ["aca", "kar", "dot", "ksm", "hub"];
 let connectedAll = false;
 export const connectNodes = async () => {
   apis["aca"] = new acalaApi().api;
   apis["kar"] = new karuraApi().api;
   apis["dot"] = new polkaApi().api;
   apis["ksm"] = new kusamaApi().api;
+  apis["hub"] = new assetHubApi().api;
 
   await apis["aca"].isReady;
   await apis["kar"].isReady;
   await apis["dot"].isReady;
   await apis["ksm"].isReady;
+  await apis["hub"].isReady;
 
   connectedAll = true;
 };
@@ -162,5 +184,6 @@ export const getAcaApi = () => apis["aca"];
 export const getKarApi = () => apis["kar"];
 export const getPolkaApi = () => apis["dot"];
 export const getKsmApi = () => apis["ksm"];
+export const getAssetHubApi = () => apis["hub"];
 
 export const getApiConnected = () => connectedAll;