cast rpc
Perform a raw JSON-RPC request
$ cast rpc --help
Usage: cast rpc [OPTIONS] <METHOD> [PARAMS]...
Arguments:
<METHOD>
RPC method name
[PARAMS]...
RPC parameters
Interpreted as JSON:
cast rpc eth_getBlockByNumber 0x123 false => {"method": "eth_getBlockByNumber", "params":
["0x123", false] ... }
Options:
-w, --raw
Send raw JSON parameters
The first param will be interpreted as a raw JSON array of params. If no params are given,
stdin will be used. For example:
cast rpc eth_getBlockByNumber '["0x123", false]' --raw => {"method":
"eth_getBlockByNumber", "params": ["0x123", false] ... }
-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')