24 lines
1014 B
Python
24 lines
1014 B
Python
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from api import Tronscan
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from custom_decorators import singleton
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from utils.datetime import current_timestamp
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@singleton
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class PaymentService:
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def __init__(self, api_key):
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self.tronscan = Tronscan(api_key)
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def check_payment(self, quant, from_address, to_address, order_create_timestamp, end_timestamp=None):
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if end_timestamp is None:
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end_timestamp = current_timestamp()
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result = self.tronscan.token_trc20_transfers(limit=100,
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from_address=from_address, to_address=to_address,
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start_timestamp=order_create_timestamp, end_timestamp=end_timestamp)
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if result['rangeTotal'] == 0:
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return -1, 0
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token_transfers = result['token_transfers']
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token_transfer = token_transfers[-1]
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confirmed = token_transfer['confirmed']
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correct_quant = int(quant == (token_transfer['quant'] / 6))
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return correct_quant, confirmed
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