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# -*- coding: utf-8 -*-
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# Copyright (c) 2019-2020 tecnovert
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# Distributed under the MIT software license, see the accompanying
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# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
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import struct
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import time
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import sqlalchemy as sa
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from sqlalchemy.ext.declarative import declarative_base
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from enum import IntEnum, auto
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CURRENT_DB_VERSION = 3
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Base = declarative_base()
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class DBKVInt(Base):
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__tablename__ = 'kv_int'
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key = sa.Column(sa.String, primary_key=True)
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value = sa.Column(sa.Integer)
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class DBKVString(Base):
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__tablename__ = 'kv_string'
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key = sa.Column(sa.String, primary_key=True)
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value = sa.Column(sa.String)
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class Offer(Base):
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__tablename__ = 'offers'
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offer_id = sa.Column(sa.LargeBinary, primary_key=True)
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active_ind = sa.Column(sa.Integer)
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coin_from = sa.Column(sa.Integer)
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coin_to = sa.Column(sa.Integer)
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amount_from = sa.Column(sa.BigInteger)
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rate = sa.Column(sa.BigInteger)
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min_bid_amount = sa.Column(sa.BigInteger)
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time_valid = sa.Column(sa.BigInteger)
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lock_type = sa.Column(sa.Integer)
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lock_value = sa.Column(sa.Integer)
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swap_type = sa.Column(sa.Integer)
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proof_address = sa.Column(sa.String)
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proof_signature = sa.Column(sa.LargeBinary)
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pkhash_seller = sa.Column(sa.LargeBinary)
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secret_hash = sa.Column(sa.LargeBinary)
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addr_from = sa.Column(sa.String)
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created_at = sa.Column(sa.BigInteger)
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expire_at = sa.Column(sa.BigInteger)
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was_sent = sa.Column(sa.Boolean)
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from_feerate = sa.Column(sa.BigInteger)
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to_feerate = sa.Column(sa.BigInteger)
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auto_accept_bids = sa.Column(sa.Boolean)
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state = sa.Column(sa.Integer)
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states = sa.Column(sa.LargeBinary) # Packed states and times
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def setState(self, new_state):
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now = int(time.time())
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self.state = new_state
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if self.states is None:
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self.states = struct.pack('<iq', new_state, now)
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else:
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self.states += struct.pack('<iq', new_state, now)
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class Bid(Base):
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__tablename__ = 'bids'
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bid_id = sa.Column(sa.LargeBinary, primary_key=True)
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offer_id = sa.Column(sa.LargeBinary, sa.ForeignKey('offers.offer_id'))
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active_ind = sa.Column(sa.Integer)
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was_sent = sa.Column(sa.Boolean)
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was_received = sa.Column(sa.Boolean)
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contract_count = sa.Column(sa.Integer)
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created_at = sa.Column(sa.BigInteger)
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expire_at = sa.Column(sa.BigInteger)
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bid_addr = sa.Column(sa.String)
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proof_address = sa.Column(sa.String)
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recovered_secret = sa.Column(sa.LargeBinary)
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amount_to = sa.Column(sa.BigInteger) # amount * offer.rate
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pkhash_buyer = sa.Column(sa.LargeBinary)
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amount = sa.Column(sa.BigInteger)
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accept_msg_id = sa.Column(sa.LargeBinary)
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pkhash_seller = sa.Column(sa.LargeBinary)
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initiate_txn_redeem = sa.Column(sa.LargeBinary)
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initiate_txn_refund = sa.Column(sa.LargeBinary)
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participate_txn_redeem = sa.Column(sa.LargeBinary)
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participate_txn_refund = sa.Column(sa.LargeBinary)
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state = sa.Column(sa.Integer)
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state_time = sa.Column(sa.BigInteger) # Timestamp of last state change
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states = sa.Column(sa.LargeBinary) # Packed states and times
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state_note = sa.Column(sa.String)
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debug_ind = sa.Column(sa.Integer)
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initiate_tx = None
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participate_tx = None
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xmr_a_lock_tx = None
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xmr_a_lock_spend_tx = None
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xmr_b_lock_tx = None # TODO: Can't move to txns due to error: Exception UPDATE statement on table expected to update 1 row(s); 0 were matched
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txns = {}
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def getITxState(self):
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if self.initiate_tx is None:
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return None
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return self.initiate_tx.state
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def setITxState(self, new_state):
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if self.initiate_tx is not None:
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self.initiate_tx.setState(new_state)
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def getPTxState(self):
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if self.participate_tx is None:
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return None
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return self.participate_tx.state
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def setPTxState(self, new_state):
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if self.participate_tx is not None:
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self.participate_tx.setState(new_state)
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def setState(self, new_state, state_note=None):
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now = int(time.time())
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self.state = new_state
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self.state_time = now
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if state_note is not None:
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self.state_note = state_note
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if self.states is None:
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self.states = struct.pack('<iq', new_state, now)
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else:
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self.states += struct.pack('<iq', new_state, now)
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class SwapTx(Base):
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__tablename__ = 'transactions'
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bid_id = sa.Column(sa.LargeBinary, sa.ForeignKey('bids.bid_id'))
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tx_type = sa.Column(sa.Integer) # TxTypes
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__table_args__ = (
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sa.PrimaryKeyConstraint('bid_id', 'tx_type'),
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{},
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)
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txid = sa.Column(sa.LargeBinary)
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vout = sa.Column(sa.Integer)
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script = sa.Column(sa.LargeBinary)
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tx_fee = sa.Column(sa.BigInteger)
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chain_height = sa.Column(sa.Integer)
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conf = sa.Column(sa.Integer)
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spend_txid = sa.Column(sa.LargeBinary)
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spend_n = sa.Column(sa.Integer)
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state = sa.Column(sa.Integer)
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states = sa.Column(sa.LargeBinary) # Packed states and times
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def setState(self, new_state):
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self.state = new_state
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self.states = (self.states if self.states is not None else bytes()) + struct.pack('<iq', new_state, int(time.time()))
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class PooledAddress(Base):
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__tablename__ = 'addresspool'
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addr_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
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coin_type = sa.Column(sa.Integer)
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addr = sa.Column(sa.String)
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bid_id = sa.Column(sa.LargeBinary)
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tx_type = sa.Column(sa.Integer)
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class SentOffer(Base):
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__tablename__ = 'sentoffers'
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offer_id = sa.Column(sa.LargeBinary, primary_key=True)
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class SmsgAddress(Base):
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__tablename__ = 'smsgaddresses'
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addr_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
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addr = sa.Column(sa.String)
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use_type = sa.Column(sa.Integer)
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class EventQueue(Base):
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__tablename__ = 'eventqueue'
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event_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
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active_ind = sa.Column(sa.Integer)
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created_at = sa.Column(sa.BigInteger)
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trigger_at = sa.Column(sa.BigInteger)
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linked_id = sa.Column(sa.LargeBinary)
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event_type = sa.Column(sa.Integer)
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event_data = sa.Column(sa.LargeBinary)
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class EventLog(Base):
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__tablename__ = 'eventlog'
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event_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
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active_ind = sa.Column(sa.Integer)
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created_at = sa.Column(sa.BigInteger)
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linked_type = sa.Column(sa.Integer)
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linked_id = sa.Column(sa.LargeBinary)
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event_type = sa.Column(sa.Integer)
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event_msg = sa.Column(sa.String)
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__table_args__ = (sa.Index('main_index', 'linked_type', 'linked_id'), )
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class XmrOffer(Base):
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__tablename__ = 'xmr_offers'
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swap_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
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offer_id = sa.Column(sa.LargeBinary, sa.ForeignKey('offers.offer_id'))
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a_fee_rate = sa.Column(sa.BigInteger)
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b_fee_rate = sa.Column(sa.BigInteger)
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lock_time_1 = sa.Column(sa.Integer) # Delay before the chain a lock refund tx can be mined
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lock_time_2 = sa.Column(sa.Integer) # Delay before the follower can spend from the chain a lock refund tx
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class XmrSwap(Base):
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__tablename__ = 'xmr_swaps'
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swap_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
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bid_id = sa.Column(sa.LargeBinary, sa.ForeignKey('bids.bid_id'))
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bid_msg_id2 = sa.Column(sa.LargeBinary)
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bid_msg_id3 = sa.Column(sa.LargeBinary)
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bid_accept_msg_id = sa.Column(sa.LargeBinary)
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bid_accept_msg_id2 = sa.Column(sa.LargeBinary)
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bid_accept_msg_id3 = sa.Column(sa.LargeBinary)
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coin_a_lock_tx_sigs_l_msg_id = sa.Column(sa.LargeBinary) # MSG3L F -> L
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coin_a_lock_refund_spend_tx_msg_id = sa.Column(sa.LargeBinary) # MSG4F L -> F
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contract_count = sa.Column(sa.Integer)
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sv = sa.Column(sa.LargeBinary) # Secret value
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sh = sa.Column(sa.LargeBinary) # Secret hash
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dest_af = sa.Column(sa.LargeBinary) # Destination for coin A amount to follower when swap completes successfully
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pkal = sa.Column(sa.LargeBinary)
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pkarl = sa.Column(sa.LargeBinary)
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pkasl = sa.Column(sa.LargeBinary)
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pkaf = sa.Column(sa.LargeBinary)
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pkarf = sa.Column(sa.LargeBinary)
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pkasf = sa.Column(sa.LargeBinary)
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vkbvl = sa.Column(sa.LargeBinary)
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vkbsl = sa.Column(sa.LargeBinary)
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pkbvl = sa.Column(sa.LargeBinary)
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pkbsl = sa.Column(sa.LargeBinary)
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vkbvf = sa.Column(sa.LargeBinary)
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vkbsf = sa.Column(sa.LargeBinary)
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pkbvf = sa.Column(sa.LargeBinary)
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pkbsf = sa.Column(sa.LargeBinary)
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kbsl_dleag = sa.Column(sa.LargeBinary)
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kbsf_dleag = sa.Column(sa.LargeBinary)
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vkbv = sa.Column(sa.LargeBinary)
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pkbv = sa.Column(sa.LargeBinary)
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pkbs = sa.Column(sa.LargeBinary)
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a_lock_tx = sa.Column(sa.LargeBinary)
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a_lock_tx_script = sa.Column(sa.LargeBinary)
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a_lock_tx_id = sa.Column(sa.LargeBinary)
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a_lock_tx_vout = sa.Column(sa.Integer)
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a_lock_refund_tx = sa.Column(sa.LargeBinary)
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a_lock_refund_tx_script = sa.Column(sa.LargeBinary)
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a_lock_refund_tx_id = sa.Column(sa.LargeBinary)
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a_swap_refund_value = sa.Column(sa.BigInteger)
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al_lock_refund_tx_sig = sa.Column(sa.LargeBinary)
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af_lock_refund_tx_sig = sa.Column(sa.LargeBinary)
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a_lock_refund_spend_tx = sa.Column(sa.LargeBinary)
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a_lock_refund_spend_tx_id = sa.Column(sa.LargeBinary)
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af_lock_refund_spend_tx_esig = sa.Column(sa.LargeBinary)
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af_lock_refund_spend_tx_sig = sa.Column(sa.LargeBinary)
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a_lock_spend_tx = sa.Column(sa.LargeBinary)
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a_lock_spend_tx_id = sa.Column(sa.LargeBinary)
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al_lock_spend_tx_esig = sa.Column(sa.LargeBinary)
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a_lock_refund_swipe_tx = sa.Column(sa.LargeBinary) # Follower spends script coin lock refund tx
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b_lock_tx_id = sa.Column(sa.LargeBinary)
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b_restore_height = sa.Column(sa.Integer) # Height of xmr chain before the swap
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class XmrSplitData(Base):
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__tablename__ = 'xmr_split_data'
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record_id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
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bid_id = sa.Column(sa.LargeBinary)
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msg_type = sa.Column(sa.Integer)
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msg_sequence = sa.Column(sa.Integer)
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dleag = sa.Column(sa.LargeBinary)
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created_at = sa.Column(sa.BigInteger)
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class TableTypes(IntEnum):
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OFFER = auto()
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BID = auto()
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