Bugfix: extendInstruction should be 'wrap' not 'unwrap'

javascript/solana.js/src/accounts/leaseAccount.ts

@@ -400,11 +400,9 @@ export class LeaseAccount extends Account<types.LeaseAccountData> {
     const funderBalance =
       (await this.program.mint.getAssociatedBalance(funderAuthority)) ?? 0;
     if (funderBalance < params.loadAmount) {
-      const wrapIxns = await this.program.mint.unwrapInstructions(
-        payer,
-        params.loadAmount,
-        params.funderAuthority
-      );
+      const wrapIxns = await this.program.mint.wrapInstructions(payer, {
+        amount: params.loadAmount,
+      });
       ixns.push(...wrapIxns.ixns);
       signers.push(...wrapIxns.signers);
     }

javascript/solana.js/test/lease.spec.ts

@@ -0,0 +1,30 @@
+import 'mocha';
+
+import * as sbv2 from '../src';
+import { setupTest, TestContext } from './utilts';
+import { Keypair } from '@solana/web3.js';
+
+describe('Lease Tests', () => {
+  let ctx: TestContext;
+
+  before(async () => {
+    ctx = await setupTest();
+  });
+
+  const aggregator = Keypair.generate();
+  const queue = Keypair.generate();
+
+  it('Creates a Lease', async () => {
+    const aggregatorAccount = new sbv2.AggregatorAccount(
+      ctx.program,
+      aggregator.publicKey
+    );
+    const queueAccount = new sbv2.QueueAccount(ctx.program, queue.publicKey);
+    const [leaseAccount] = await sbv2.LeaseAccount.create(ctx.program, {
+      aggregatorAccount,
+      queueAccount,
+      loadAmount: 0.01,
+    });
+    await leaseAccount.loadData();
+  });
+});