...年的研究论文 [Flash Boys 2.0: Front Running, Transaction Reordering, and Consensus Instability in Decentralized Exchanges](https://arxiv.org/abs/1904.05234)中引入，意为矿工可提取价值。然而，MEV 存在于所有智能合约区块链上，只要有一方负责交易排序，包...
...
/**
* Get the address of the associated token account for a given mint and owner
*
* @param mint Token mint account
* @param owner Owner of the new account
* @param allowOwnerOffCurve Allow the owner account to be a PDA (Program Derived Addres...
...xternal {
// case 1: query to contract SupportNone without revert and return false
assertFalse(testing.supportsERC165InterfaceUnchecked(address(supportNone), type(IERC165).interfaceId));
assertFalse(testing.supportsERC165InterfaceUnchecked(address(supportNone), INTERFACE_I...
... at work, so that he's constantly inverting an endless supply of incidents and episodes, that he simply dreams up his stories out of thin air.
>
> -- The Grand Budapest Hotel
同样极易误解的是，大部分人认为对以太坊的一次成功攻击会让黑客凭空创造以...
...name": "eth_sold",
"indexed": true
},
... and a lot more
```
在 App.js 中，我们首先使用 Infura 连接对 web3 对象进行初始化。如果您没有 API 密钥，可以[注册并免费获取](http://infura.io/register?&utm_source=infurablog&utm_medium=r...
...s misuse where a malicious DApp can sign arbitrary data (e.g. transaction) and use the signature to
// impersonate the victim.
String prefix = PERSONAL_MESSAGE_PREFIX + message.length();
byte[] msgHash = Hash.sha3((prefix + message).getBytes());
byte[] signature...