constants.py

from enum import Enum, IntEnum

# Do not change this, this is handled by bumpversion with .bumpversion_contracts.cfg
CONTRACTS_VERSION = "0.4.0"

# Contract names
CONTRACT_ENDPOINT_REGISTRY = 'EndpointRegistry'
CONTRACT_HUMAN_STANDARD_TOKEN = 'HumanStandardToken'
CONTRACT_TOKEN_NETWORK_REGISTRY = 'TokenNetworkRegistry'
CONTRACT_TOKEN_NETWORK = 'TokenNetwork'
CONTRACT_SECRET_REGISTRY = 'SecretRegistry'
CONTRACT_CUSTOM_TOKEN = 'CustomToken'
CONTRACT_CUSTOM_TOKEN_NO_DECIMALS = 'CustomTokenNoDecimals'
CONTRACT_MONITORING_SERVICE = 'MonitoringService'
CONTRACT_RAIDEN_SERVICE_BUNDLE = 'RaidenServiceBundle'

# Timeouts
TEST_SETTLE_TIMEOUT_MIN = 5
TEST_SETTLE_TIMEOUT_MAX = 100000

DEPLOY_SETTLE_TIMEOUT_MIN = 500  # ~ 2 hours
DEPLOY_SETTLE_TIMEOUT_MAX = 555428  # ~ 3 months

# Temporary deposit limits for the Red Eyes release in WEI
MAX_ETH_CHANNEL_PARTICIPANT = int(0.075 * 10**18)
MAX_ETH_TOKEN_NETWORK = int(250 * 10**18)

GAS_REQUIRED_FOR_CREATE_TOKEN_NETWORK = 3234716
GAS_REQUIRED_FOR_OPEN_CHANNEL = 112922
GAS_REQUIRED_FOR_SET_TOTAL_DEPOSIT = 60110
GAS_REQUIRED_FOR_CLOSE_CHANNEL = 112715
GAS_REQUIRED_FOR_UPDATE_BALANCE_PROOF = 96348
GAS_REQUIRED_FOR_SETTLE_CHANNEL = 125052
GAS_REQUIRED_FOR_UNLOCK_1_LOCKS = 33515
GAS_REQUIRED_FOR_UNLOCK_6_LOCKS = 72944

GAS_REQUIRED_FOR_REGISTER_SECRET = 46161
GAS_REQUIRED_FOR_ENDPOINT_REGISTER = 49183

# Event names
# TokenNetworkRegistry
EVENT_TOKEN_NETWORK_CREATED = 'TokenNetworkCreated'

# SecretRegistry
EVENT_SECRET_REVEALED = 'SecretRevealed'

# EndpointRegistry
EVENT_ADDRESS_REGISTERED = 'AddressRegistered'


class ChannelEvent(str, Enum):
    OPENED = 'ChannelOpened'
    DEPOSIT = 'ChannelNewDeposit'
    WITHDRAW = 'ChannelWithdraw'
    BALANCE_PROOF_UPDATED = 'NonClosingBalanceProofUpdated'
    CLOSED = 'ChannelClosed'
    SETTLED = 'ChannelSettled'
    UNLOCKED = 'ChannelUnlocked'


# Index for return information from TokenNetwork.getChannelInfo
class ChannelInfoIndex(IntEnum):
    SETTLE_BLOCK = 0
    STATE = 1


# Index for return information from TokenNetwork.getChannelParticipantInfo
class ParticipantInfoIndex(IntEnum):
    DEPOSIT = 0
    WITHDRAWN = 1
    IS_CLOSER = 2
    BALANCE_HASH = 3
    NONCE = 4
    LOCKSROOT = 5
    LOCKED_AMOUNT = 6


# Meaning of values returned by TokenNetwork.getChannelInfo[ChannelInfoIndex.STATE]
class ChannelState(IntEnum):
    NONEXISTENT = 0
    OPENED = 1
    CLOSED = 2
    SETTLED = 3
    REMOVED = 4


# Message types, as used by the TokenNetwork contract
class MessageTypeId(IntEnum):
    BALANCE_PROOF = 1
    BALANCE_PROOF_UPDATE = 2
    WITHDRAW = 3
    COOPERATIVE_SETTLE = 4


# Network configurations
START_QUERY_BLOCK_KEY = 'DefaultStartBlock'

ID_TO_NETWORKNAME = {
    1: 'mainnet',
    3: 'ropsten',
    4: 'rinkeby',
    42: 'kovan',
    627: 'smoketest',
}

NETWORKNAME_TO_ID = {
    name: id
    for id, name in ID_TO_NETWORKNAME.items()
}