88 lines
3.4 KiB
Python
88 lines
3.4 KiB
Python
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# standard imports
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import threading
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import logging
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# external imports
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from hexathon import strip_0x
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# local imports
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from clicada.tx import ResolvedTokenTx
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from clicada.token import token_balance
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from clicada.error import MetadataNotFoundError
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logg = logging.getLogger(__name__)
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class MetadataResolverWorker(threading.Thread):
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def __init__(self, wallet_address, ctrl, user_address_store):
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self.user_address_store = user_address_store
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self.wallet_address = wallet_address
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self.ctrl = ctrl
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super(MetadataResolverWorker, self).__init__()
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def run(self):
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self.ctrl.notify('resolve metadata for {}'.format(self.wallet_address))
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try:
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self.user_address_store.by_address(self.wallet_address)
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except MetadataNotFoundError:
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logg.info('failed metadata lookup for {}'.format(self.wallet_address))
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class TxResolverWorker(threading.Thread):
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def __init__(self, tx_hash, tx_src, ctrl, tx_store, token_store, user_address_store, token_queue, tx_queue, show_decimals=True, update=None):
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self.tx_hash = tx_hash
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self.tx_src = tx_src
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self.ctrl = ctrl
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self.token_store = token_store
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self.user_address_store = user_address_store
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self.show_decimals = show_decimals
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self.update = update
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self.token_queue = token_queue
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self.tx_store = tx_store
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self.tx_queue = tx_queue
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super(TxResolverWorker, self).__init__()
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def run(self):
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self.ctrl.notify('resolve details for tx {}'.format(self.tx_hash))
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tx = ResolvedTokenTx.from_dict(self.tx_src)
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tx.resolve(self.token_store, self.user_address_store, show_decimals=self.show_decimals, update=self.update, lookup=False)
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self.tx_store.put(self.tx_hash, str(self.tx_src), overwrite=self.ctrl.get('_FORCE_ALL'))
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self.tx_queue.put(tx)
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class TokenResolverWorker(threading.Thread):
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def __init__(self, wallet_address, ctrl, token_store, in_queue, out_queue):
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super(TokenResolverWorker, self).__init__()
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self.ctrl = ctrl
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self.token_store = token_store
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self.in_queue = in_queue
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self.out_queue = out_queue
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self.seen_tokens = {}
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self.wallet_address = strip_0x(wallet_address)
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def run(self):
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while True:
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token_address = self.in_queue.get()
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if token_address == None:
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logg.debug('token resolver end')
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self.out_queue.put_nowait(None)
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return
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token_address = strip_0x(token_address)
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if self.seen_tokens.get(token_address) != None:
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continue
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logg.debug('resolve token {}'.format(token_address))
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self.ctrl.notify('resolve token {}'.format(token_address))
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(token_symbol, token_decimals) = self.token_store.by_address(token_address)
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self.seen_tokens[token_address] = token_address
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self.ctrl.notify('get token balance for {} => {}'.format(token_symbol, self.seen_tokens[token_address]))
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balance = token_balance(self.ctrl.chain(), self.ctrl.conn(), self.seen_tokens[token_address], self.wallet_address)
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fmt = '{:.' + str(token_decimals) + 'f}'
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decimal_balance = fmt.format(balance / (10 ** token_decimals))
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logg.debug('token balance for {} ({}) is {}'.format(token_symbol, token_address, decimal_balance))
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self.out_queue.put((token_symbol, decimal_balance,))
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