【发布时间】:2022-06-22 13:58:30
【问题描述】:
我正在用 TypeScript 编写一个用于添加两个数字的测试。我收到以下错误:
Adds two numbers:
TypeError: Cannot read properties of undefined (reading 'rpc')
at Context.<anonymous> (tests/calculator.ts:33:19)
at Generator.next (<anonymous>)
at /mnt/e/solana/calculator/tests/calculator.ts:7:71
at new Promise (<anonymous>)
at __awaiter (tests/calculator.ts:3:12)
at Context.<anonymous> (tests/calculator.ts:35:16)
at processImmediate (node:internal/timers:473:21)
以下是代码:
const Anchor = require('@project-serum/anchor');
describe('calculator',() => {
const provider = Anchor.Provider.local();
Anchor.setProvider(provider);
const calculator = Anchor.web3.Keypair.generate();
const program = Anchor.workspace.calculator;
var _calculator;
it('Creates a calculator', async() => {
await program.rpc.create("Welcome to My calculator",{
accounts: {
calculator: calculator.publicKey,
user: provider.wallet.publicKey,
SystemProgram: SystemProgram.programId,
},
signers: [calculator]
});
const account = await
program.account.calculator.fetch(calculator.publicKey);
assert.ok(account.greeting === "Welcome to My calculator");
_calculator = calculator;
});
这正在使用 anchor-cli 处理 Solana 区块链。有人可以帮忙吗?
【问题讨论】:
-
您使用哪个文档?我没有从对象“工作区”中找到“计算器”:github.com/project-serum/anchor/blob/… 所以你的对象“程序”是未定义的
标签: javascript typescript automated-tests blockchain solana