...ps://www.reddit.com/r/ethstaker/comments/q42h7e/risk_of_slashing_penalties_and_rate_of_loss/)，验证者面临潜在的风险，包括削减惩罚，如果未遵循正确的协议，可能会导致质押的 ETH 损失。尽管存在这些风险，但[社区反馈](https://www.reddit.com/r/ethstaker...
...
return a % b;
}
}
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20Upgradeable {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev ...
...档：[Install on Ubuntu via PPAs](https://geth.ethereum.org/docs/install-and-build/installing-geth#install-on-ubuntu-via-ppas)
#### 创建工作目录
创建工作目录`gethpoa`，并在此目录下创建另外两个node节点目录。完成之后的目录结构如下：创建账户
```sh...
... a Solana transaction. Parses the instruction data, identifies the program and function called, extracts parameters, and provides security risk assessment.",
{
signature: z.string().describe("Transaction signature (base58-encoded string, 88 characters)"),
instruction_index: z.numb...
...务建议。**
### 参考文献
- Ollie Leech, [NFTs: How to Create, Buy and Sell NFTs](https://www.coindesk.com/learn/how-to-create-buy-and-sell-nfts/), Coin Desk, accessed on 1 September 2022.
- Ollie Leech, [What Are NFTs and How Do They Work?](https://www.coindesk.com/learn/what-are-nfts-and-h...