`block_hash`

Cheatcodes modifying get_block_hash_syscall output:

`cheat_block_hash`

fn cheat_block_hash(contract_address: ContractAddress, block_number: u64, block_hash: felt252, span: CheatSpan)

Changes the block hash for the given block number and contract address.

fn start_cheat_block_hash_global(block_number: u64, block_hash: felt252)

Globally modifies the block hash for a specified block number until explicitly stopped.

fn stop_cheat_block_hash_global(block_number: u64)

Stops a global block hash modification.

fn start_cheat_block_hash(contract_address: ContractAddress, block_number: u64, block_hash: felt252)

Modifies the block hash for a given block number and contract until the cheat is explicitly stopped.

fn stop_cheat_block_hash(contract_address: ContractAddress, block_number: u64)

Stops an active block hash modification for a specific contract.