Files
basicswap/basicswap/basicswap_util.py

647 lines
20 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2021-2024 tecnovert
# Copyright (c) 2024-2025 The Basicswap developers
# Distributed under the MIT software license, see the accompanying
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
import struct
import hashlib
from enum import IntEnum, auto
from html import escape as html_escape
from .util.address import (
encodeAddress,
decodeAddress,
)
from .chainparams import (
chainparams,
Fiat,
)
class TxLockTypes(IntEnum):
SEQUENCE_LOCK_BLOCKS = 1
SEQUENCE_LOCK_TIME = 2
ABS_LOCK_BLOCKS = 3
ABS_LOCK_TIME = 4
class KeyTypes(IntEnum):
KBVL = 1
KBSL = 2
KAL = 3
KBVF = 4
KBSF = 5
KAF = 6
class MessageNetworks(IntEnum):
SMSG = auto()
SIMPLEX = auto()
class MessageNetworkLinkTypes(IntEnum):
RECEIVED_ON = auto()
SENT_ON = auto()
class MessageTypes(IntEnum):
OFFER = auto()
BID = auto()
BID_ACCEPT = auto()
XMR_OFFER = auto()
XMR_BID_FL = auto()
XMR_BID_SPLIT = auto()
XMR_BID_ACCEPT_LF = auto()
XMR_BID_TXN_SIGS_FL = auto()
XMR_BID_LOCK_SPEND_TX_LF = auto()
XMR_BID_LOCK_RELEASE_LF = auto()
OFFER_REVOKE = auto()
ADS_BID_LF = auto()
ADS_BID_ACCEPT_FL = auto()
CONNECT_REQ = auto()
PORTAL_OFFER = auto()
PORTAL_SEND = auto()
class AddressTypes(IntEnum):
OFFER = auto()
BID = auto()
RECV_OFFER = auto()
SEND_OFFER = auto()
PORTAL_LOCAL = auto()
PORTAL = auto()
class SwapTypes(IntEnum):
SELLER_FIRST = auto()
BUYER_FIRST = auto()
SELLER_FIRST_2MSG = auto()
BUYER_FIRST_2MSG = auto()
XMR_SWAP = auto()
XMR_BCH_SWAP = auto()
class OfferStates(IntEnum):
OFFER_SENT = 1
OFFER_RECEIVED = 2
OFFER_ABANDONED = 3
OFFER_EXPIRED = 4
class BidStates(IntEnum):
BID_SENT = 1
BID_RECEIVING = 2 # Partially received
BID_RECEIVED = 3
BID_RECEIVING_ACC = 4 # Partially received accept message
BID_ACCEPTED = 5 # BidAcceptMessage received/sent
SWAP_INITIATED = 6 # Initiate txn validated
SWAP_PARTICIPATING = 7 # Participate txn validated
SWAP_COMPLETED = 8 # All swap txns spent
XMR_SWAP_SCRIPT_COIN_LOCKED = 9
XMR_SWAP_HAVE_SCRIPT_COIN_SPEND_TX = 10
XMR_SWAP_NOSCRIPT_COIN_LOCKED = 11
XMR_SWAP_LOCK_RELEASED = 12
XMR_SWAP_SCRIPT_TX_REDEEMED = 13
XMR_SWAP_SCRIPT_TX_PREREFUND = 14 # script txo moved into pre-refund tx
XMR_SWAP_NOSCRIPT_TX_REDEEMED = 15
XMR_SWAP_NOSCRIPT_TX_RECOVERED = 16
XMR_SWAP_FAILED_REFUNDED = 17
XMR_SWAP_FAILED_SWIPED = 18
XMR_SWAP_FAILED = 19
SWAP_DELAYING = 20
SWAP_TIMEDOUT = 21
BID_ABANDONED = 22 # Bid will no longer be processed
BID_ERROR = 23 # An error occurred
BID_STALLED_FOR_TEST = 24
BID_REJECTED = 25
BID_STATE_UNKNOWN = 26
XMR_SWAP_MSG_SCRIPT_LOCK_TX_SIGS = 27 # XmrBidLockTxSigsMessage
XMR_SWAP_MSG_SCRIPT_LOCK_SPEND_TX = 28 # XmrBidLockSpendTxMessage
BID_REQUEST_SENT = 29
BID_REQUEST_ACCEPTED = 30
BID_EXPIRED = 31
BID_AACCEPT_DELAY = 32
BID_AACCEPT_FAIL = 33
CONNECT_REQ_SENT = 34
class TxStates(IntEnum):
TX_NONE = auto()
TX_SENT = auto()
TX_CONFIRMED = auto()
TX_REDEEMED = auto()
TX_REFUNDED = auto()
TX_IN_MEMPOOL = auto()
TX_IN_CHAIN = auto()
class TxTypes(IntEnum):
ITX = auto()
PTX = auto()
ITX_REDEEM = auto()
ITX_REFUND = auto()
PTX_REDEEM = auto()
PTX_REFUND = auto()
XMR_SWAP_A_LOCK = auto()
XMR_SWAP_A_LOCK_SPEND = auto()
XMR_SWAP_A_LOCK_REFUND = auto()
XMR_SWAP_A_LOCK_REFUND_SPEND = auto()
XMR_SWAP_A_LOCK_REFUND_SWIPE = auto()
XMR_SWAP_B_LOCK = auto()
XMR_SWAP_B_LOCK_SPEND = auto()
XMR_SWAP_B_LOCK_REFUND = auto()
ITX_PRE_FUNDED = auto()
BCH_MERCY = auto()
class ActionTypes(IntEnum):
ACCEPT_BID = auto()
ACCEPT_XMR_BID = auto()
SIGN_XMR_SWAP_LOCK_TX_A = auto()
SEND_XMR_SWAP_LOCK_TX_A = auto()
SEND_XMR_SWAP_LOCK_TX_B = auto()
SEND_XMR_LOCK_RELEASE = auto()
REDEEM_XMR_SWAP_LOCK_TX_A = auto() # Follower
REDEEM_XMR_SWAP_LOCK_TX_B = auto() # Leader
RECOVER_XMR_SWAP_LOCK_TX_B = auto()
SEND_XMR_SWAP_LOCK_SPEND_MSG = auto()
REDEEM_ITX = auto()
ACCEPT_AS_REV_BID = auto()
class EventLogTypes(IntEnum):
FAILED_TX_B_LOCK_PUBLISH = auto()
LOCK_TX_A_PUBLISHED = auto()
LOCK_TX_B_PUBLISHED = auto()
FAILED_TX_B_SPEND = auto()
LOCK_TX_A_SEEN = auto()
LOCK_TX_A_CONFIRMED = auto()
LOCK_TX_B_SEEN = auto()
LOCK_TX_B_CONFIRMED = auto()
DEBUG_TWEAK_APPLIED = auto()
FAILED_TX_B_REFUND = auto()
LOCK_TX_B_INVALID = auto()
LOCK_TX_A_REFUND_TX_PUBLISHED = auto()
LOCK_TX_A_REFUND_SPEND_TX_PUBLISHED = auto()
LOCK_TX_A_REFUND_SWIPE_TX_PUBLISHED = auto()
LOCK_TX_B_REFUND_TX_PUBLISHED = auto()
SYSTEM_WARNING = auto()
LOCK_TX_A_SPEND_TX_PUBLISHED = auto()
LOCK_TX_B_SPEND_TX_PUBLISHED = auto()
LOCK_TX_A_REFUND_TX_SEEN = auto()
LOCK_TX_A_REFUND_SPEND_TX_SEEN = auto()
ERROR = auto()
AUTOMATION_CONSTRAINT = auto()
AUTOMATION_ACCEPTING_BID = auto()
ITX_PUBLISHED = auto()
ITX_REDEEM_PUBLISHED = auto()
ITX_REFUND_PUBLISHED = auto()
PTX_PUBLISHED = auto()
PTX_REDEEM_PUBLISHED = auto()
PTX_REFUND_PUBLISHED = auto()
LOCK_TX_B_IN_MEMPOOL = auto()
BCH_MERCY_TX_PUBLISHED = auto()
BCH_MERCY_TX_FOUND = auto()
class XmrSplitMsgTypes(IntEnum):
BID = auto()
BID_ACCEPT = auto()
class DebugTypes(IntEnum):
NONE = 0
BID_STOP_AFTER_COIN_A_LOCK = auto()
BID_DONT_SPEND_COIN_A_LOCK_REFUND = auto()
BID_DONT_SPEND_COIN_A_LOCK_REFUND2 = auto() # continues
CREATE_INVALID_COIN_B_LOCK = auto()
BUYER_STOP_AFTER_ITX = auto()
MAKE_INVALID_PTX = auto()
DONT_SPEND_ITX = auto()
SKIP_LOCK_TX_REFUND = auto()
SEND_LOCKED_XMR = auto()
B_LOCK_TX_MISSED_SEND = auto()
DUPLICATE_ACTIONS = auto()
DONT_CONFIRM_PTX = auto()
OFFER_LOCK_2_VALUE_INC = auto()
BID_STOP_AFTER_COIN_B_LOCK = auto()
BID_DONT_SPEND_COIN_B_LOCK = auto()
WAIT_FOR_COIN_B_LOCK_BEFORE_REFUND = auto()
BID_DONT_SPEND_COIN_A_LOCK = auto()
class NotificationTypes(IntEnum):
NONE = 0
OFFER_RECEIVED = auto()
BID_RECEIVED = auto()
BID_ACCEPTED = auto()
SWAP_COMPLETED = auto()
class ConnectionRequestTypes(IntEnum):
BID = 1
class AutomationOverrideOptions(IntEnum):
DEFAULT = 0
ALWAYS_ACCEPT = 1
NEVER_ACCEPT = auto()
def strAutomationOverrideOption(option):
if option == AutomationOverrideOptions.DEFAULT:
return "Default"
if option == AutomationOverrideOptions.ALWAYS_ACCEPT:
return "Always Accept"
if option == AutomationOverrideOptions.NEVER_ACCEPT:
return "Never Accept"
return "Unknown"
class VisibilityOverrideOptions(IntEnum):
DEFAULT = 0
HIDE = 1
BLOCK = auto()
def strVisibilityOverrideOption(option):
if option == VisibilityOverrideOptions.DEFAULT:
return "Default"
if option == VisibilityOverrideOptions.HIDE:
return "Hide"
if option == VisibilityOverrideOptions.BLOCK:
return "Block"
return "Unknown"
def strOfferState(state):
if state == OfferStates.OFFER_SENT:
return "Sent"
if state == OfferStates.OFFER_RECEIVED:
return "Received"
if state == OfferStates.OFFER_ABANDONED:
return "Abandoned"
if state == OfferStates.OFFER_EXPIRED:
return "Expired"
return "Unknown"
def strBidState(state):
if state == BidStates.BID_SENT:
return "Sent"
if state == BidStates.BID_RECEIVING:
return "Receiving"
if state == BidStates.BID_RECEIVING_ACC:
return "Receiving accept"
if state == BidStates.BID_RECEIVED:
return "Received"
if state == BidStates.BID_ACCEPTED:
return "Accepted"
if state == BidStates.SWAP_INITIATED:
return "Initiated"
if state == BidStates.SWAP_PARTICIPATING:
return "Participating"
if state == BidStates.SWAP_COMPLETED:
return "Completed"
if state == BidStates.SWAP_TIMEDOUT:
return "Timed-out"
if state == BidStates.BID_ABANDONED:
return "Abandoned"
if state == BidStates.BID_STALLED_FOR_TEST:
return "Stalled (debug)"
if state == BidStates.BID_ERROR:
return "Error"
if state == BidStates.BID_REJECTED:
return "Rejected"
if state == BidStates.XMR_SWAP_SCRIPT_COIN_LOCKED:
return "Script coin locked"
if state == BidStates.XMR_SWAP_HAVE_SCRIPT_COIN_SPEND_TX:
return "Script coin spend tx valid"
if state == BidStates.XMR_SWAP_NOSCRIPT_COIN_LOCKED:
return "Scriptless coin locked"
if state == BidStates.XMR_SWAP_LOCK_RELEASED:
return "Script coin lock released"
if state == BidStates.XMR_SWAP_SCRIPT_TX_REDEEMED:
return "Script tx redeemed"
if state == BidStates.XMR_SWAP_SCRIPT_TX_PREREFUND:
return "Script pre-refund tx in chain"
if state == BidStates.XMR_SWAP_NOSCRIPT_TX_REDEEMED:
return "Scriptless tx redeemed"
if state == BidStates.XMR_SWAP_NOSCRIPT_TX_RECOVERED:
return "Scriptless tx recovered"
if state == BidStates.XMR_SWAP_FAILED_REFUNDED:
return "Failed, refunded"
if state == BidStates.XMR_SWAP_FAILED_SWIPED:
return "Failed, swiped"
if state == BidStates.XMR_SWAP_FAILED:
return "Failed"
if state == BidStates.SWAP_DELAYING:
return "Delaying"
if state == BidStates.XMR_SWAP_MSG_SCRIPT_LOCK_TX_SIGS:
return "Exchanged script lock tx sigs msg"
if state == BidStates.XMR_SWAP_MSG_SCRIPT_LOCK_SPEND_TX:
return "Exchanged script lock spend tx msg"
if state == BidStates.BID_REQUEST_SENT:
return "Request sent"
if state == BidStates.BID_REQUEST_ACCEPTED:
return "Request accepted"
if state == BidStates.BID_STATE_UNKNOWN:
return "Unknown bid state"
if state == BidStates.BID_EXPIRED:
return "Expired"
if state == BidStates.BID_AACCEPT_DELAY:
return "Auto accept delay"
if state == BidStates.BID_AACCEPT_FAIL:
return "Auto accept failed"
if state == BidStates.CONNECT_REQ_SENT:
return "Connect request sent"
return "Unknown" + " " + str(state)
def strTxState(state):
if state == TxStates.TX_NONE:
return "None"
if state == TxStates.TX_SENT:
return "Sent"
if state == TxStates.TX_CONFIRMED:
return "Confirmed"
if state == TxStates.TX_REDEEMED:
return "Redeemed"
if state == TxStates.TX_REFUNDED:
return "Refunded"
if state == TxStates.TX_IN_MEMPOOL:
return "In Mempool"
if state == TxStates.TX_IN_CHAIN:
return "In Chain"
return "Unknown"
def strTxType(tx_type):
if tx_type == TxTypes.XMR_SWAP_A_LOCK:
return "Chain A Lock Tx"
if tx_type == TxTypes.XMR_SWAP_A_LOCK_SPEND:
return "Chain A Lock Spend Tx"
if tx_type == TxTypes.XMR_SWAP_A_LOCK_REFUND:
return "Chain A Lock Refund Tx"
if tx_type == TxTypes.XMR_SWAP_A_LOCK_REFUND_SPEND:
return "Chain A Lock Refund Spend Tx"
if tx_type == TxTypes.XMR_SWAP_A_LOCK_REFUND_SWIPE:
return "Chain A Lock Refund Swipe Tx"
if tx_type == TxTypes.XMR_SWAP_B_LOCK:
return "Chain B Lock Tx"
if tx_type == TxTypes.ITX_PRE_FUNDED:
return "Funded mock initiate Tx"
if tx_type == TxTypes.BCH_MERCY:
return "BCH Mercy Tx"
return "Unknown"
def strAddressType(addr_type):
return {
AddressTypes.OFFER: "Offer",
AddressTypes.BID: "Bid",
AddressTypes.RECV_OFFER: "Offer recv",
AddressTypes.SEND_OFFER: "Offer send",
AddressTypes.PORTAL_LOCAL: "Portal (local)",
AddressTypes.PORTAL: "Portal",
}.get(addr_type, "Unknown")
def getLockName(lock_type):
if lock_type == TxLockTypes.SEQUENCE_LOCK_BLOCKS:
return "Sequence lock, blocks"
if lock_type == TxLockTypes.SEQUENCE_LOCK_TIME:
return "Sequence lock, time"
if lock_type == TxLockTypes.ABS_LOCK_BLOCKS:
return "blocks"
if lock_type == TxLockTypes.ABS_LOCK_TIME:
return "time"
def describeEventEntry(event_type, event_msg):
if event_type == EventLogTypes.FAILED_TX_B_LOCK_PUBLISH:
return "Failed to publish lock tx B"
if event_type == EventLogTypes.LOCK_TX_A_PUBLISHED:
return "Lock tx A published"
if event_type == EventLogTypes.LOCK_TX_B_PUBLISHED:
return "Lock tx B published"
if event_type == EventLogTypes.FAILED_TX_B_SPEND:
return "Failed to publish lock tx B spend: " + event_msg
if event_type == EventLogTypes.LOCK_TX_A_SEEN:
return "Lock tx A seen in chain"
if event_type == EventLogTypes.LOCK_TX_A_CONFIRMED:
return "Lock tx A confirmed in chain"
if event_type == EventLogTypes.LOCK_TX_B_SEEN:
return "Lock tx B seen in chain"
if event_type == EventLogTypes.LOCK_TX_B_CONFIRMED:
return "Lock tx B confirmed in chain"
if event_type == EventLogTypes.LOCK_TX_B_IN_MEMPOOL:
return "Lock tx B seen in mempool"
if event_type == EventLogTypes.DEBUG_TWEAK_APPLIED:
return "Debug tweak applied " + event_msg
if event_type == EventLogTypes.FAILED_TX_B_REFUND:
return "Failed to publish lock tx B refund"
if event_type == EventLogTypes.LOCK_TX_B_INVALID:
return "Detected invalid lock Tx B"
if event_type == EventLogTypes.LOCK_TX_A_REFUND_TX_PUBLISHED:
return "Lock tx A refund tx published"
if event_type == EventLogTypes.LOCK_TX_A_REFUND_SPEND_TX_PUBLISHED:
return "Lock tx A refund spend tx published"
if event_type == EventLogTypes.LOCK_TX_A_REFUND_SWIPE_TX_PUBLISHED:
return "Lock tx A refund swipe tx published"
if event_type == EventLogTypes.LOCK_TX_B_REFUND_TX_PUBLISHED:
return "Lock tx B refund tx published"
if event_type == EventLogTypes.LOCK_TX_A_SPEND_TX_PUBLISHED:
return "Lock tx A spend tx published"
if event_type == EventLogTypes.LOCK_TX_B_SPEND_TX_PUBLISHED:
return "Lock tx B spend tx published"
if event_type == EventLogTypes.LOCK_TX_A_REFUND_TX_SEEN:
return "Lock tx A refund tx seen in chain"
if event_type == EventLogTypes.LOCK_TX_A_REFUND_SPEND_TX_SEEN:
return "Lock tx A refund spend tx seen in chain"
if event_type == EventLogTypes.SYSTEM_WARNING:
return "Warning: " + event_msg
if event_type == EventLogTypes.ERROR:
return "Error: " + event_msg
if event_type == EventLogTypes.AUTOMATION_CONSTRAINT:
return "Failed auto accepting"
if event_type == EventLogTypes.AUTOMATION_ACCEPTING_BID:
return "Auto accepting"
if event_type == EventLogTypes.ITX_PUBLISHED:
return "Initiate tx published"
if event_type == EventLogTypes.ITX_REDEEM_PUBLISHED:
return "Initiate tx redeem tx published"
if event_type == EventLogTypes.ITX_REFUND_PUBLISHED:
return "Initiate tx refund tx published"
if event_type == EventLogTypes.PTX_PUBLISHED:
return "Participate tx published"
if event_type == EventLogTypes.PTX_REDEEM_PUBLISHED:
return "Participate tx redeem tx published"
if event_type == EventLogTypes.PTX_REFUND_PUBLISHED:
return "Participate tx refund tx published"
if event_type == EventLogTypes.BCH_MERCY_TX_FOUND:
return "BCH mercy tx found"
if event_type == EventLogTypes.BCH_MERCY_TX_PUBLISHED:
return "Lock tx B mercy tx published"
def getVoutByAddress(txjs, p2sh):
for o in txjs["vout"]:
try:
if "address" in o["scriptPubKey"] and o["scriptPubKey"]["address"] == p2sh:
return o["n"]
if p2sh in o["scriptPubKey"]["addresses"]:
return o["n"]
except Exception:
pass
raise ValueError("Address output not found in txn")
def getVoutByScriptPubKey(txjs, scriptPubKey_hex: str) -> int:
for o in txjs["vout"]:
try:
if scriptPubKey_hex == o["scriptPubKey"]["hex"]:
return o["n"]
except Exception:
pass
raise ValueError("scriptPubKey output not found in txn")
def replaceAddrPrefix(addr, coin_type, chain_name, addr_type="pubkey_address"):
return encodeAddress(
bytes((chainparams[coin_type][chain_name][addr_type],))
+ decodeAddress(addr)[1:]
)
def getOfferProofOfFundsHash(offer_msg, offer_addr):
# TODO: Hash must not include proof_of_funds sig if it exists in offer_msg
h = hashlib.sha256()
h.update(offer_addr.encode("utf-8"))
offer_bytes = offer_msg.to_bytes()
h.update(offer_bytes)
return h.digest()
def getLastBidState(packed_states):
num_states = len(packed_states) // 12
if num_states < 2:
return BidStates.BID_STATE_UNKNOWN
return struct.unpack_from("<i", packed_states[(num_states - 2) * 12 :])[0]
try:
num_states = len(packed_states) // 12
if num_states < 2:
return BidStates.BID_STATE_UNKNOWN
return struct.unpack_from("<i", packed_states[(num_states - 2) * 12 :])[0]
except Exception:
return BidStates.BID_STATE_UNKNOWN
def strSwapType(swap_type) -> str:
if swap_type == SwapTypes.SELLER_FIRST:
return "seller_first"
if swap_type == SwapTypes.XMR_SWAP:
return "xmr_swap"
return None
def strSwapDesc(swap_type) -> str:
if swap_type == SwapTypes.SELLER_FIRST:
return "Secret Hash"
if swap_type == SwapTypes.XMR_SWAP:
return "Adaptor Sig"
return None
def fiatTicker(fiat_ind: int) -> str:
try:
return Fiat(fiat_ind).name
except Exception as e: # noqa: F841
raise ValueError(f"Unknown fiat ind {fiat_ind}")
def fiatFromTicker(ticker: str) -> int:
ticker_uc = ticker.upper()
for entry in Fiat:
if entry.name == ticker_uc:
return entry
raise ValueError(f"Unknown fiat {ticker}")
def get_api_key_setting(
settings, setting_name: str, default_value: str = "", escape: bool = False
):
setting_name_enc: str = setting_name + "_enc"
if setting_name_enc in settings:
rv = bytes.fromhex(settings[setting_name_enc]).decode("utf-8")
return html_escape(rv) if escape else rv
return settings.get(setting_name, default_value)
inactive_states = [
BidStates.SWAP_COMPLETED,
BidStates.BID_ERROR,
BidStates.BID_REJECTED,
BidStates.SWAP_TIMEDOUT,
BidStates.BID_ABANDONED,
BidStates.BID_EXPIRED,
]
def canAcceptBidState(state):
return state in (
BidStates.BID_RECEIVED,
BidStates.BID_AACCEPT_DELAY,
BidStates.BID_AACCEPT_FAIL,
)
def isActiveBidState(state):
if state >= BidStates.BID_ACCEPTED and state < BidStates.SWAP_COMPLETED:
return True
return state in (
BidStates.SWAP_DELAYING,
BidStates.XMR_SWAP_HAVE_SCRIPT_COIN_SPEND_TX,
BidStates.XMR_SWAP_SCRIPT_COIN_LOCKED,
BidStates.XMR_SWAP_NOSCRIPT_COIN_LOCKED,
BidStates.XMR_SWAP_LOCK_RELEASED,
BidStates.XMR_SWAP_NOSCRIPT_TX_REDEEMED,
BidStates.XMR_SWAP_SCRIPT_TX_REDEEMED,
BidStates.XMR_SWAP_SCRIPT_TX_PREREFUND,
BidStates.XMR_SWAP_MSG_SCRIPT_LOCK_TX_SIGS,
BidStates.XMR_SWAP_MSG_SCRIPT_LOCK_SPEND_TX,
BidStates.XMR_SWAP_FAILED,
BidStates.BID_REQUEST_ACCEPTED,
)
def isErrorBidState(state):
return state in (
BidStates.BID_STALLED_FOR_TEST,
BidStates.BID_ERROR,
)
def isFailingBidState(state):
return state in (
BidStates.BID_STALLED_FOR_TEST,
BidStates.BID_ERROR,
BidStates.XMR_SWAP_SCRIPT_TX_PREREFUND,
BidStates.XMR_SWAP_NOSCRIPT_TX_RECOVERED,
BidStates.XMR_SWAP_FAILED_REFUNDED,
BidStates.XMR_SWAP_FAILED_SWIPED,
BidStates.XMR_SWAP_FAILED,
)
def isFinalBidState(state):
return state in inactive_states