detect RBF transactions
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@ -698,6 +698,9 @@ class Transaction:
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def get_fee(self):
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def get_fee(self):
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return self.input_value() - self.output_value()
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return self.input_value() - self.output_value()
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def is_final(self):
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return not any([x.get('sequence') < 0xffffffff - 1 for x in self.inputs])
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@classmethod
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@classmethod
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def fee_for_size(self, relay_fee, fee_per_kb, size):
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def fee_for_size(self, relay_fee, fee_per_kb, size):
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'''Given a fee per kB in satoshis, and a tx size in bytes,
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'''Given a fee per kB in satoshis, and a tx size in bytes,
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