cast implementation

获取 EIP-1967 实现账户

$ cast implementation --help
用法:cast implementation [OPTIONS] <WHO> 参数: <WHO> The address to get the nonce for 选项: -B, --block <BLOCK> The block height to query at. Can also be the tags earliest, finalized, safe, latest, or pending. -r, --rpc-url <URL> The RPC endpoint [env: ETH_RPC_URL=] --flashbots Use the Flashbots RPC URL with fast mode (<https://rpc.flashbots.net/fast>). This shares the transaction privately with all registered builders. See: <https://docs.flashbots.net/flashbots-protect/quick-start#faster-transactions> --jwt-secret <JWT_SECRET> JWT Secret for the RPC endpoint. The JWT secret will be used to create a JWT for a RPC. For example, the following can be used to simulate a CL `engine_forkchoiceUpdated` call: cast rpc --jwt-secret <JWT_SECRET> engine_forkchoiceUpdatedV2 '["0x6bb38c26db65749ab6e472080a3d20a2f35776494e72016d1e339593f21c59bc", "0x6bb38c26db65749ab6e472080a3d20a2f35776494e72016d1e339593f21c59bc", "0x6bb38c26db65749ab6e472080a3d20a2f35776494e72016d1e339593f21c59bc"]' [env: ETH_RPC_JWT_SECRET=] -h, --help Print help (see a summary with '-h')