[签名](https://www.codementor.io/@yosriady/signing-and-verifying-ethereum-signatures-vhe8ro3h6) 可用于以太坊交易中，以验证链下执行的计算，从而有助于最大限度地减少链上 gas 费用。签名主要用于代表签名者授权交易，并证明签名者签署了特定...
...ect some changes to a position
/// @param params the position details and the change to the position's liquidity to effect
/// @return position a storage pointer referencing the position with the given owner and tick range
/// @return amount0 the amount of token0 owed to the pool, neg...
...xAutoBot/introducing-0xswift-bot-the-fastest-token-deployer-for-uniswap-v2-and-beyond-72ec3f169ef](https://medium.com/@0xAutoBot/introducing-0xswift-bot-the-fastest-token-deployer-for-uniswap-v2-and-beyond-72ec3f169ef)
- [Pepe Analytics: Are you ready?](https://learnblockchain.cn/article/12834)
- ...
...ance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github...
...sting of the Base64 encoded of the BCS serialized transaction bytes itself and its intent. If intent is absent, default will be used
```
#### （2）用法
```bash
Usage: sui keytool sign [OPTIONS] --address --data
Options:
--address
--data
--json ...
...t SmartContract= require(“SmartContract”);
// Retrieve the JSON ABI and address
const SmartContractAbi = SmartContract.abi;
const SmartContractAddress = "0x......"
// Instantiate an object that "encapsulates" the smart contract
const SmartContractObject = new web3.eth.Contract(SmartCont...