Cheatcodes Reference

• mock_call - mocks a number of contract calls to an entry point

• start_mock_call - mocks contract call to an entry point

• stop_mock_call - cancels the mock_call / start_mock_call for an entry point

• get_class_hash - retrieves a class hash of a contract

• replace_bytecode - replace the class hash of a contract

• l1_handler - executes a #[l1_handler] function to mock a message arriving from Ethereum

• spy_events - creates EventSpy instance which spies on events emitted by contracts

• spy_messages_to_l1 - creates L1MessageSpy instance which spies on messages to L1 sent by contracts

• store - stores values in targeted contact's storage

• load - loads values directly from targeted contact's storage

• CheatSpan - enum for specifying the number of target calls for a cheat

Execution Info

Caller Address

• cheat_caller_address - changes the caller address for contracts, for a number of calls
• start_cheat_caller_address_global - changes the caller address for all contracts
• start_cheat_caller_address - changes the caller address for contracts
• stop_cheat_caller_address - cancels the cheat_caller_address / start_cheat_caller_address for contracts
• stop_cheat_caller_address_global - cancels the start_cheat_caller_address_global

Block Info

Block Number

• cheat_block_number - changes the block number for contracts, for a number of calls
• start_cheat_block_number_global - changes the block number for all contracts
• start_cheat_block_number - changes the block number for contracts
• stop_cheat_block_number - cancels the cheat_block_number / start_cheat_block_number for contracts
• stop_cheat_block_number_global - cancels the start_cheat_block_number_global

Block Timestamp

• cheat_block_timestamp - changes the block timestamp for contracts, for a number of calls
• start_cheat_block_timestamp_global - changes the block timestamp for all contracts
• start_cheat_block_timestamp - changes the block timestamp for contracts
• stop_cheat_block_timestamp - cancels the cheat_block_timestamp / start_cheat_block_timestamp for contracts
• stop_cheat_block_timestamp_global - cancels the start_cheat_block_timestamp_global

Sequencer Address

• cheat_sequencer_address - changes the sequencer address for contracts, for a number of calls
• start_cheat_sequencer_address_global - changes the sequencer address for all contracts
• start_cheat_sequencer_address - changes the sequencer address for contracts
• stop_cheat_sequencer_address - cancels the cheat_sequencer_address / start_cheat_sequencer_address for contracts
• stop_cheat_sequencer_address_global - cancels the start_cheat_sequencer_address_global

Transaction Info

Transaction Version

• cheat_transaction_version - changes the transaction version for contracts, for a number of calls
• start_cheat_transaction_version_global - changes the transaction version for all contracts
• start_cheat_transaction_version - changes the transaction version for contracts
• stop_cheat_transaction_version - cancels the cheat_transaction_version / start_cheat_transaction_version for contracts
• stop_cheat_transaction_version_global - cancels the start_cheat_transaction_version_global

Transaction Max Fee

• cheat_max_fee - changes the transaction max fee for contracts, for a number of calls
• start_cheat_max_fee_global - changes the transaction max fee for all contracts
• start_cheat_max_fee - changes the transaction max fee for contracts
• stop_cheat_max_fee - cancels the cheat_max_fee / start_cheat_max_fee for contracts
• stop_cheat_max_fee_global - cancels the start_cheat_max_fee_global

Transaction Signature

• cheat_signature - changes the transaction signature for contracts, for a number of calls
• start_cheat_signature_global - changes the transaction signature for all contracts
• start_cheat_signature - changes the transaction signature for contracts
• stop_cheat_signature - cancels the cheat_signature / start_cheat_signature for contracts
• stop_cheat_signature_global - cancels the start_cheat_signature_global

Transaction Hash

• cheat_transaction_hash - changes the transaction hash for contracts, for a number of calls
• start_cheat_transaction_hash_global - changes the transaction hash for all contracts
• start_cheat_transaction_hash - changes the transaction hash for contracts
• stop_cheat_transaction_hash - cancels the cheat_transaction_hash / start_cheat_transaction_hash for contracts
• stop_cheat_transaction_hash_global - cancels the start_cheat_transaction_hash_global

Transaction Chain ID

• cheat_chain_id - changes the transaction chain_id for contracts, for a number of calls
• start_cheat_chain_id_global - changes the transaction chain_id for all contracts
• start_cheat_chain_id - changes the transaction chain_id for contracts
• stop_cheat_chain_id - cancels the cheat_chain_id / start_cheat_chain_id for contracts
• stop_cheat_chain_id_global - cancels the start_cheat_chain_id_global

Transaction Nonce

• cheat_nonce - changes the transaction nonce for contracts, for a number of calls
• start_cheat_nonce_global - changes the transaction nonce for all contracts
• start_cheat_nonce - changes the transaction nonce for contracts
• stop_cheat_nonce - cancels the cheat_nonce / start_cheat_nonce for contracts
• stop_cheat_nonce_global - cancels the start_cheat_nonce_global

Transaction Resource Bounds

• cheat_resource_bounds - changes the transaction resource bounds for contracts, for a number of calls
• start_cheat_resource_bounds_global - changes the transaction resource bounds for all contracts
• start_cheat_resource_bounds - changes the transaction resource bounds for contracts
• stop_cheat_resource_bounds - cancels the cheat_resource_bounds / start_cheat_resource_bounds for contracts
• stop_cheat_resource_bounds_global - cancels the start_cheat_resource_bounds_global

Transaction Tip

• cheat_tip - changes the transaction tip for contracts, for a number of calls
• start_cheat_tip_global - changes the transaction tip for all contracts
• start_cheat_tip - changes the transaction tip for contracts
• stop_cheat_tip - cancels the cheat_tip / start_cheat_tip for contracts
• stop_cheat_tip_global - cancels the start_cheat_tip_global

Transaction Paymaster Data

• cheat_paymaster_data - changes the transaction paymaster data for contracts, for a number of calls
• start_cheat_paymaster_data_global - changes the transaction paymaster data for all contracts
• start_cheat_paymaster_data - changes the transaction paymaster data for contracts
• stop_cheat_paymaster_data - cancels the cheat_paymaster_data / start_cheat_paymaster_data for contracts
• stop_cheat_paymaster_data_global - cancels the start_cheat_paymaster_data_global

Transaction Nonce Data Availability Mode

• cheat_nonce_data_availability_mode - changes the transaction nonce data availability mode for contracts, for a number of calls
• start_cheat_nonce_data_availability_mode_global - changes the transaction nonce data availability mode for all contracts
• start_cheat_nonce_data_availability_mode - changes the transaction nonce data availability mode for contracts
• stop_cheat_nonce_data_availability_mode - cancels the cheat_nonce_data_availability_mode / start_cheat_nonce_data_availability_mode for contracts
• stop_cheat_nonce_data_availability_mode_global - cancels the start_cheat_nonce_data_availability_mode_global

Transaction Fee Data Availability Mode

• cheat_fee_data_availability_mode - changes the transaction fee data availability mode for contracts, for a number of calls
• start_cheat_fee_data_availability_mode_global - changes the transaction fee data availability mode for all contracts
• start_cheat_fee_data_availability_mode - changes the transaction fee data availability mode for contracts
• stop_cheat_fee_data_availability_mode - cancels the cheat_fee_data_availability_mode / start_cheat_fee_data_availability_mode for contracts
• stop_cheat_fee_data_availability_mode_global - cancels the start_cheat_fee_data_availability_mode_global

Transaction Account Deployment

• cheat_account_deployment_data - changes the transaction account deployment data for contracts, for a number of calls
• start_cheat_account_deployment_data_global - changes the transaction account deployment data for all contracts
• start_cheat_account_deployment_data - changes the transaction account deployment data for contracts
• stop_cheat_account_deployment_data - cancels the cheat_account_deployment_data / start_cheat_account_deployment_data for contracts
• stop_cheat_account_deployment_data_global - cancels the start_cheat_account_deployment_data_global

Account Contract Address

• cheat_account_contract_address - changes the address of an account which the transaction originates from, for the given target and span
• start_cheat_account_contract_address_global - changes the address of an account which the transaction originates from, for all targets
• start_cheat_account_contract_address - changes the address of an account which the transaction originates from, for the given target
• stop_cheat_account_contract_address - cancels the cheat_account_deployment_data / start_cheat_account_deployment_data for the given target
• stop_cheat_account_contract_address_global - cancels the start_cheat_account_contract_address_global

ℹ️ Info To use cheatcodes you need to add snforge_std package as a development dependency in your Scarb.toml using appropriate release tag.

[dev-dependencies]
snforge_std = { git = "https://github.com/foundry-rs/starknet-foundry.git", tag = "v0.12.0" }