cast call
Perform a call on an account without publishing a transaction
$ cast call --help
Usage: cast call [OPTIONS] [TO] [SIG] [ARGS]... [COMMAND]
Commands:
--create ignores the address field and simulates creating a contract
help Print this message or the help of the given subcommand(s)
Arguments:
[TO]
The destination of the transaction
[SIG]
The signature of the function to call
[ARGS]...
The arguments of the function to call
Options:
--data <DATA>
Data for the transaction
--trace
Forks the remote rpc, executes the transaction locally and prints a trace
--debug
Can only be used with "--trace"
opens an interactive debugger
--verbose
Can only be used with "--trace"
prints a more verbose trace
--labels <LABELS>
Can only be used with "--trace" Labels to apply to the traces.
Format: `address:label`
--evm-version <EVM_VERSION>
Can only be used with "--trace"
The EVM Version to use.
-b, --block <BLOCK>
The block height to query at.
Can also be the tags earliest, finalized, safe, latest, or pending.
-h, --help
Print help (see a summary with '-h')
Transaction options:
--gas-limit <GAS_LIMIT>
Gas limit for the transaction
[env: ETH_GAS_LIMIT=]
--gas-price <PRICE>
Gas price for legacy transactions, or max fee per gas for EIP1559 transactions
[env: ETH_GAS_PRICE=]
--priority-gas-price <PRICE>
Max priority fee per gas for EIP1559 transactions
[env: ETH_PRIORITY_GAS_PRICE=]
--value <VALUE>
Ether to send in the transaction, either specified in wei, or as a string with a unit type.
Examples: 1ether, 10gwei, 0.01ether
--nonce <NONCE>
Nonce for the transaction
--legacy
Send a legacy transaction instead of an EIP1559 transaction.
This is automatically enabled for common networks without EIP1559.
Ethereum options:
-r, --rpc-url <URL>
The RPC endpoint
[env: ETH_RPC_URL=]
--flashbots
Use the Flashbots RPC URL (https://rpc.flashbots.net)
--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=]
-e, --etherscan-api-key <KEY>
The Etherscan (or equivalent) API key
[env: ETHERSCAN_API_KEY=]
-c, --chain <CHAIN>
The chain name or EIP-155 chain ID
[env: CHAIN=]
Wallet options - raw:
-f, --from <ADDRESS>
The sender account
[env: ETH_FROM=]
-i, --interactive
Open an interactive prompt to enter your private key
--private-key <RAW_PRIVATE_KEY>
Use the provided private key
--mnemonic <MNEMONIC>
Use the mnemonic phrase of mnemonic file at the specified path
--mnemonic-passphrase <PASSPHRASE>
Use a BIP39 passphrase for the mnemonic
--mnemonic-derivation-path <PATH>
The wallet derivation path.
Works with both --mnemonic-path and hardware wallets.
--mnemonic-index <INDEX>
Use the private key from the given mnemonic index.
Used with --mnemonic-path.
[default: 0]
Wallet options - keystore:
--keystore <PATH>
Use the keystore in the given folder or file
[env: ETH_KEYSTORE=]
--account <ACCOUNT_NAME>
Use a keystore from the default keystores folder (~/.foundry/keystores) by its filename
[env: ETH_KEYSTORE_ACCOUNT=]
--password <PASSWORD>
The keystore password.
Used with --keystore.
--password-file <PASSWORD_FILE>
The keystore password file path.
Used with --keystore.
[env: ETH_PASSWORD=]
Wallet options - hardware wallet:
-l, --ledger
Use a Ledger hardware wallet
-t, --trezor
Use a Trezor hardware wallet
Wallet options - AWS KMS:
--aws
Use AWS Key Management Service