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gnosis安全:编码模拟事务
EN

Ethereum用户
提问于 2022-07-27 19:45:04
回答 1查看 107关注 0票数 0

我试图对元数据事务中的多个操作进行批处理,如下所示:

代码语言:javascript
复制
const transactions: MetaTransactionData[] = [{
    to: MODULEPROXYFACTORY,
    data: factoryInit,
    value: "0",
    operation: 1
  }, {
    to: PROXY,
    data: enableModuleData, // Cannot exist yet because the contract is not deployed
    value: "0",
    operation: 1
}]

我想先部署,然后启用相同的模块(在执行事务之前不存在)。这应该是可能的,通过模拟事务,然后编码必要的数据。

我该怎么做?

EN

回答 1

Ethereum用户

发布于 2022-07-28 09:27:00

你可以采取两种方法:

  1. setup方法允许您进行一个可选的委托调用,该调用可以是对启用模块的库的调用:
代码语言:javascript
复制
   /// @dev Setup function sets initial storage of contract.
   /// @param _owners List of Safe owners.
   /// @param _threshold Number of required confirmations for a Safe transaction.
   /// @param to Contract address for optional delegate call.
   /// @param data Data payload for optional delegate call.
   /// @param fallbackHandler Handler for fallback calls to this contract
   /// @param paymentToken Token that should be used for the payment (0 is ETH)
   /// @param payment Value that should be paid
   /// @param paymentReceiver Address that should receive the payment (or 0 if tx.origin)
   function setup(
       address[] calldata _owners,
       uint256 _threshold,
       address to,
       bytes calldata data,
       address fallbackHandler,
       address paymentToken,
       uint256 payment,
       address payable paymentReceiver
   ) external {}

参见todata参数。库的一个示例:https://github.com/rmeissner/relay-contracts/blob/main/contracts/EnableModulesLib.sol

  1. 地址可以预先计算.请参阅计算CREATECREATE2操作码地址的文档:https://docs.openzeppelin.com/cli/2.8/deploying-with-create2#create
票数 0
EN
页面原文内容由Ethereum提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://ethereum.stackexchange.com/questions/132505

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