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Important: If you're upgrading snforge to version 0.48.0 or later, please read the 0.48.0 Migration Guide.

l1_handler

fn new(target: ContractAddress, selector: felt252) -> L1Handler

Returns a structure referring to an L1 handler function.

fn execute(self: L1Handler) -> SyscallResult<()>

Mocks an L1 -> L2 message from Ethereum handled by the given L1 handler function.