...onst program = anchor.workspace.ExampleMap as Program;
it("Initialize and set value", async () => {
const key = new anchor.BN(42);
const value = new anchor.BN(1337);
const seeds = [key.toArrayLike(Buffer, "le", 8)];
let valueAccount = anchor.web3.PublicKey.findProgramAddre...
...01_HelloVitalik\HelloVitalik.js"
JsonRpcProvider failed to detect network and cannot start up; retry in 1s (perhaps the URL is wrong or the node is not started)
node:internal/process/promises:288
triggerUncaughtException(err, true /* fromPromise */);
^
Error: read ECON...
...泄露
https://www.troyhunt.com/2-billion-email-addresses-were-exposed-and-we-indexed-them-all-in-have-i-been-pwned/
**Harry**: 近日,"Have I Been Pwned" 平台报告称,近20亿个电子邮件地址和13亿个密码的数据泄露事件被曝光。这些数据来自多个网络犯罪分...
...or Suite 之间的连接是否会加密。

将这些数据复制到 Trezor Suite 中,并使用冒号分隔。如果 SSL 已启用,协议填写 `s`;如...
...与信息科学教授,也是 AWS 的主管。此前,她曾担任 Algorand 基金会的研究主管和 IBM 的 Thomas J Watson 研究中心的密码学研究主管。2014 年,她被 Business Insider 评为 22 位最有权势的女性工程师之一,并被 Anita Borg Institute 评为具有创...
...这一步. 目前这部分主要是通过KCA(Knowledge of Coefficient Test and Assumption)来实现的。Groth16中,我们需要对多项式(电路)建立Common Reference String(CRS),来保证non-interactive。这也就是我们常常听到的Trusted Setup。Trusted Setup带了不少负面效果...
...
## 什么是加密货币和区块链?
[](https://img.learnblockchain.cn/2025/08/18/mengenal_crypto.png)
### 什么是加密货币?
[加密货币](https://learnblockchain.cn/tags/cry...