Module constants 

Well-known protocol contract addresses and domain separators.

These addresses and constants are deterministic and identical across all Aztec networks.

Modules

domain_separator

Domain separators used in Poseidon2 hashing throughout the protocol.

protocol_contract_address

Well-known protocol contract addresses.

Constants

ARCHIVE_HEIGHT

Archive tree height.

ARTIFACT_FUNCTION_TREE_MAX_HEIGHT

Maximum height of the artifact function tree.

CHONK_PROOF_LENGTH

ChonkProof field count.

CONTRACT_CLASS_LOG_SIZE_IN_FIELDS

Size of a contract class log in field elements.

DA_BYTES_PER_FIELD

Bytes per field element for DA cost.

DA_GAS_PER_BYTE

DA gas per byte.

DA_GAS_PER_FIELD

DA gas per field element.

DEFAULT_DA_GAS_LIMIT

Default DA gas limit.

DEFAULT_L2_GAS_LIMIT

Default L2 gas limit.

DEFAULT_TEARDOWN_DA_GAS_LIMIT

Default teardown DA gas limit.

DEFAULT_TEARDOWN_L2_GAS_LIMIT

Default teardown L2 gas limit.

FIXED_AVM_STARTUP_L2_GAS

Fixed AVM startup L2 gas.

FUNCTION_TREE_HEIGHT

Height of the private functions Merkle tree.

L1_TO_L2_MSG_SUBTREE_HEIGHT

L1-to-L2 message subtree height (for subtree insertion proofs).

L1_TO_L2_MSG_TREE_HEIGHT

L1-to-L2 message tree height.

L2_GAS_PER_CONTRACT_CLASS_LOG

L2 gas per contract class log.

L2_GAS_PER_L2_TO_L1_MSG

L2 gas per L2-to-L1 message.

L2_GAS_PER_NOTE_HASH

L2 gas per note hash.

L2_GAS_PER_NULLIFIER

L2 gas per nullifier.

L2_GAS_PER_PRIVATE_LOG

L2 gas per private log.

MAX_CONTRACT_CLASS_LOGS_PER_CALL

Maximum contract class logs per call.

MAX_CONTRACT_CLASS_LOGS_PER_TX

Maximum contract class logs per transaction.

MAX_ENQUEUED_CALLS_PER_CALL

Maximum enqueued calls per call.

MAX_ENQUEUED_CALLS_PER_TX

Maximum enqueued public calls per transaction.

MAX_FR_CALLDATA_TO_ALL_ENQUEUED_CALLS

Maximum calldata fields across all enqueued public calls.

MAX_KEY_VALIDATION_REQUESTS_PER_CALL

Maximum key validation requests per call.

MAX_KEY_VALIDATION_REQUESTS_PER_TX

Maximum key validation requests per transaction.

MAX_L2_TO_L1_MSGS_PER_CALL

Maximum L2-to-L1 messages per call.

MAX_L2_TO_L1_MSGS_PER_TX

Maximum L2-to-L1 messages per transaction.

MAX_NOTE_HASHES_PER_CALL

Maximum note hashes per call.

MAX_NOTE_HASHES_PER_TX

Maximum note hashes per transaction.

MAX_NOTE_HASH_READ_REQUESTS_PER_CALL

Maximum note hash read requests per call.

MAX_NOTE_HASH_READ_REQUESTS_PER_TX

Maximum note hash read requests per transaction.

MAX_NULLIFIERS_PER_CALL

Maximum nullifiers per call.

MAX_NULLIFIERS_PER_TX

Maximum nullifiers per transaction.

MAX_NULLIFIER_READ_REQUESTS_PER_CALL

Maximum nullifier read requests per call.

MAX_NULLIFIER_READ_REQUESTS_PER_TX

Maximum nullifier read requests per transaction.

MAX_PACKED_PUBLIC_BYTECODE_SIZE_IN_FIELDS

Maximum number of field elements in packed public bytecode.

MAX_PRIVATE_CALL_STACK_LENGTH_PER_CALL

Maximum private call stack length per call.

MAX_PRIVATE_LOGS_PER_CALL

Maximum private logs per call.

MAX_PRIVATE_LOGS_PER_TX

Maximum private logs per transaction.

MAX_PROCESSABLE_DA_GAS_PER_CHECKPOINT

Maximum processable DA gas per checkpoint.

MAX_PROCESSABLE_L2_GAS

Maximum processable L2 gas.

MAX_PROTOCOL_CONTRACTS

Canonical protocol contract tuple length.

MAX_TX_LIFETIME

Maximum transaction lifetime in seconds.

NOTE_HASH_TREE_HEIGHT

Note hash tree height.

NULLIFIER_TREE_HEIGHT

Nullifier tree height.

NUMBER_OF_L1_L2_MESSAGES_PER_ROLLUP

Maximum L1-to-L2 messages per rollup checkpoint.

PRIVATE_LOG_SIZE_IN_FIELDS

Size of a private log in field elements.

PRIVATE_TX_L2_GAS_OVERHEAD

L2 gas overhead for private-only transactions.

PUBLIC_DATA_TREE_HEIGHT

Public data tree height.

PUBLIC_TX_L2_GAS_OVERHEAD

L2 gas overhead for transactions with public calls.

RECURSIVE_PROOF_LENGTH

Recursive proof field count.

TX_DA_GAS_OVERHEAD

DA gas overhead per transaction.

VK_TREE_HEIGHT

VK tree height.

Functions

contract_class_published_magic_value

Magic prefix for ContractClassRegistry emitted class-publication logs.

contract_class_registry_bytecode_capsule_slot

Bytecode capsule slot used by the Contract Class Registry.

contract_instance_published_magic_value

Magic prefix for ContractInstanceRegistry emitted instance-publication logs.

current_vk_tree_root

Canonical VK tree root for the pinned Aztec 4.1.3 protocol artifacts.