Type Definition evmc_sys::evmc_account_exists_fn

type evmc_account_exists_fn = Option<unsafe extern "C" fn(context: *mut evmc_host_context, address: *const evmc_address) -> bool>;

Check account existence callback function.

This callback function is used by the VM to check if there exists an account at given address. @param context The pointer to the Host execution context. @param address The address of the account the query is about. @return true if exists, false otherwise.