Calling Contracts
Overview
Starknet Foundry sncast
supports calling smart contracts on a given network with the sncast call
command.
The basic inputs that you need for this command are:
- Contract address
- Function name
- Inputs to the function
For a detailed CLI description, see the call command reference.
Examples
General Example
$ sncast \
call \
--url http://127.0.0.1:5050 \
--contract-address 0x522dc7cbe288037382a02569af5a4169531053d284193623948eac8dd051716 \
--function "balance_of" \
--arguments '0x0554d15a839f0241ba465bb176d231730c01cf89cdcb95fe896c51d4a6f4bb8f'
Output:
command: call
response: [0x1, 0x0]
📝 Note Call does not require passing account-connected parameters (
account
andaccounts-file
) because it doesn't create a transaction.
Passing block-id
Argument
You can call a contract at the specific block by passing --block-id
argument.
$ sncast call \
--url http://127.0.0.1:5050 \
--contract-address 0x522dc7cbe288037382a02569af5a4169531053d284193623948eac8dd051716 \
--function "balance_of" \
--arguments '0x0554d15a839f0241ba465bb176d231730c01cf89cdcb95fe896c51d4a6f4bb8f' \
--block-id 77864
Output:
command: call
response: [0x0, 0x0]