Difference between revisions of "Cast block --help"
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{{lc}} | {{lc}} | ||
+ | <pre> | ||
+ | ast block --help | ||
+ | Get information about a block | ||
+ | |||
+ | Usage: cast block [OPTIONS] [BLOCK] | ||
+ | |||
+ | Arguments: | ||
+ | [BLOCK] | ||
+ | The block height to query at. | ||
+ | |||
+ | Can also be the tags earliest, finalized, safe, latest, or pending. | ||
+ | |||
+ | Options: | ||
+ | -f, --field <FIELD> | ||
+ | If specified, only get the given field of the block | ||
+ | |||
+ | --full | ||
+ | [env: CAST_FULL_BLOCK=] | ||
+ | |||
+ | -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') | ||
+ | |||
+ | Display options: | ||
+ | -j, --json | ||
+ | Print the block as JSON | ||
+ | </pre> | ||
Revision as of 12:09, 12 September 2024
ast block --help Get information about a block Usage: cast block [OPTIONS] [BLOCK] Arguments: [BLOCK] The block height to query at. Can also be the tags earliest, finalized, safe, latest, or pending. Options: -f, --field <FIELD> If specified, only get the given field of the block --full [env: CAST_FULL_BLOCK=] -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') Display options: -j, --json Print the block as JSON
See also
cast block [ lastest | finalized | pending | safe ]
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