--wip-- [skip ci]

ts/example.ts

@@ -37,6 +37,9 @@ async function main() {
   const provider = new Provider(connection, wallet, options);
   const client = await MangoClient.connect(provider, true);
 
+  //
+  // check if group exists, iff not, then create
+  //
   let group;
   let gpa = await client.program.account.group.all([
     {
@@ -73,6 +76,9 @@ async function main() {
   }
   console.log(`Group address: ${group.publicKey.toBase58()}`);
 
+  //
+  // check if token is already registered, iff not, then register
+  //
   // mngo devnet mint
   const mint = new web3.PublicKey(
     'Bb9bsTQa1bGEtQ5KagGkvSHyuLqDWumFUcRqFusFNJWC',
@@ -81,7 +87,24 @@ async function main() {
   const mngoOracle = new web3.PublicKey(
     '8k7F9Xb36oFJsjpCKpsXvg4cgBRoZtwNTc3EzG5Ttd2o',
   );
-
+  let bank;
+  gpa = await client.program.account.bank.all([
+    {
+      memcmp: {
+        bytes: bs58.encode(group.publicKey.toBuffer()),
+        offset: 8,
+      },
+    },
+    {
+      memcmp: {
+        bytes: bs58.encode(mint.toBuffer()),
+        offset: 40,
+      },
+    },
+  ]);
+  if (gpa.length > 0) {
+    bank = gpa[0];
+  } else {
     await client.program.methods
       .registerToken(0, 0.8, 0.6, 1.2, 1.4, 0.02)
       .accounts({
@@ -111,9 +134,9 @@ async function main() {
         },
       },
     ]);
-  console.log(gpa);
-  // const bank = gpa[0];
-  // console.log(bank.publicKey.toBase58());
+    bank = gpa[0];
+  }
+  console.log(`Bank address: ${bank.publicKey.toBase58()}`);
 }
 
 main();