87 lines
1.9 KiB
Python
87 lines
1.9 KiB
Python
# local imports
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from .status import Status
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from .src import Src
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class Tx(Src):
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"""Base class to extend for implementation specific transaction objects.
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:param src: Transaction representation source
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:type src: dict
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:param block: Block in which transaction has been included
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:type block: chainlib.block.Block
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"""
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def __init__(self, src=None, block=None, result=None, strict=False):
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self.block = block
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self.index = -1
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self.fee_limit = None
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self.fee_price = None
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self.nonce = None
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self.value = 0
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self.outputs = []
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self.inputs = []
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self.payload = None
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self.result = None
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self.generate_wire = self.wire
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super(Tx, self).__init__(src)
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if block != None:
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self.apply_block(block)
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if result != None:
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self.apply_result(result)
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def apply_result(self, result):
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self.result = result
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def apply_block(self, block):
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self.block = block
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@property
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def status(self):
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if self.result == None:
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return None
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return self.result.status
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@property
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def status_name(self):
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if self.result == None:
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return None
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return self.result.status.name
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def wire(self):
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raise NotImplementedError()
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def as_dict(self):
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raise NotImplementedError()
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def __str__(self):
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if self.block != None:
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return 'tx {} status {} block {} index {}'.format(self.display_hash(), self.status_name(), self.block.number, self.index)
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else:
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return 'tx {} status {}'.format(self.display_hash(), self.hash, self.status_name())
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class TxResult(Src):
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def __init__(self, src):
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self.status = Status.UNKNOWN
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self.tx_index = None
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self.block_hash = None
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self.fee_cost = 0
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super(TxResult, self).__init__(src=src)
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