Add getBalance for Kadena network

enkryptcom · Sep 8, 2023 · f037935 · f037935
1 parent 9f92e32
commit f037935
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Showing 5 changed files with 704 additions and 26 deletions.
diff --git a/packages/extension/package.json b/packages/extension/package.json
@@ -54,6 +54,7 @@
     "memoize-one": "^6.0.0",
     "moment": "^2.29.4",
     "nanoevents": "^7.0.1",
+    "pact-lang-api": "^4.3.6",
     "pinia": "^2.1.6",
     "qrcode.vue": "^3.4.1",
     "switch-ts": "^1.1.1",

diff --git a/packages/extension/src/providers/kadena/libs/api.ts b/packages/extension/src/providers/kadena/libs/api.ts
@@ -9,20 +9,26 @@ class API implements ProviderAPIInterface {
   node: string;
   decimals: number;
   name: string;
+  NETWORK_ID = "testnet04";
+  CHAIN_ID = "1";
+  API_HOST = `https://api.testnet.chainweb.com/chainweb/0.0/${this.NETWORK_ID}/chain/${this.CHAIN_ID}/pact`;
+  KEY_PAIR = {
+    publicKey: "",
+    secretKey: "",
+  };
 
   constructor(node: string) {
     this.node = node;
-    this.decimals = 18;
+    this.decimals = 7;
     this.name = "Kadena";
   }
 
   public get api() {
     return this;
   }
 
-  init(): Promise<void> {
-    throw new Error("Method not implemented.");
-  }
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  async init(): Promise<void> {}
 
   getTransactionStatus(
     hash: string
@@ -31,7 +37,33 @@ class API implements ProviderAPIInterface {
   }
 
   async getBalance(address: string): Promise<string> {
-    return "0";
+    const balance = await this.getBalanceAPI(address);
+    const balanceToString = balance.result.error
+      ? "0".padEnd(7, "0")
+      : balance.result.data
+          .toString()
+          .replace(".", "")
+          .padEnd(7 + balance.result.data, "0");
+    return balanceToString;
+  }
+
+  async getBalanceAPI(account: string) {
+    const Pact = require("pact-lang-api");
+    const cmd = {
+      networkId: this.NETWORK_ID,
+      pactCode: `(coin.get-balance "${account}")`,
+      envData: {},
+      meta: {
+        creationTime: Math.round(new Date().getTime() / 1000),
+        ttl: 600,
+        gasLimit: 600,
+        chainId: this.CHAIN_ID,
+        gasPrice: 0.0000001,
+        sender: this.KEY_PAIR.publicKey,
+      },
+    };
+
+    return await Pact.fetch.local(cmd, this.API_HOST);
   }
 }
 

diff --git a/packages/extension/src/providers/kadena/networks/kadena.ts b/packages/extension/src/providers/kadena/networks/kadena.ts
@@ -13,7 +13,7 @@ const kadenaOptions: KadenaNetworkOptions = {
   currencyName: "KDA",
   currencyNameLong: "Kadena",
   icon: require("./icons/kadena-kda-logo.svg"),
-  decimals: 18,
+  decimals: 7,
   prefix: 0,
   node: "https://us-e1.chainweb.com/",
   coingeckoID: "kadena",

diff --git a/packages/extension/tsconfig.json b/packages/extension/tsconfig.json
@@ -17,7 +17,8 @@
       "@/*": ["./src/*"],
       "@action/*": ["./src/ui/action/*"]
     },
-    "lib": ["esnext", "dom", "dom.iterable", "scripthost"]
+    "lib": ["esnext", "dom", "dom.iterable", "scripthost"],
+    "allowJs": true
   },
   "include": ["src/**/*.ts", "src/**/*.vue", "tests/**/*.ts"],
   "exclude": ["node_modules"]