Free functions

• panic_with_felt252

• assert

• circuit_add

• circuit_sub

• circuit_inverse

• circuit_mul

• check_ecdsa_signature

• ecdsa::recover_public_key

• u128_wrapping_add

• u128_wrapping_sub

• u128_wide_mul

• u128_overflowing_mul

• u8_wrapping_add

• u8_wrapping_sub

• u16_wrapping_add

• u16_wrapping_sub

• u32_wrapping_add

• u32_wrapping_sub

• u64_wrapping_add

• u64_wrapping_sub

• u256_overflowing_add

• u256_overflowing_sub

• u256_overflow_sub

• u256_overflowing_mul

• u256_overflow_mul

• u256_wide_mul

• u128_add_with_bounded_int_carry

• u512_safe_div_rem_by_u256

• egcd

• inv_mod

• u256_inv_mod

• u256_div_mod_n

• u256_mul_mod_n

• min

• max

• minmax

• panic_with_byte_array

• keccak_u256s_le_inputs

• keccak_u256s_be_inputs

• cairo_keccak

• compute_keccak_byte_array

• compute_sha256_u32_array

• compute_sha256_byte_array

• poseidon_hash_span

• print_byte_array_as_string

• get_execution_info

• get_caller_address

• get_contract_address

• get_block_info

• get_tx_info

• get_block_timestamp

• get_block_number

• signature_from_vrs

• is_signature_entry_valid

• is_valid_signature

• starknet::secp256_trait::recover_public_key

• verify_eth_signature

• is_eth_signature_valid

• public_key_point_to_eth_address

• set_block_number

• set_caller_address

• set_contract_address

• set_sequencer_address

• set_block_timestamp

• set_version

• set_account_contract_address

• set_max_fee

• set_transaction_hash

• set_chain_id

• set_nonce

• set_signature

• set_block_hash

• pop_log_raw

• pop_log

• pop_l2_to_l1_message

• split_bytes31

• one_shift_left_bytes_felt252

• one_shift_left_bytes_u128