chainqueue/chainqueue/cache.py

69 lines
1.5 KiB
Python

class CacheTx:
def __init__(self):
self.v_sender = None
self.v_recipient = None
self.v_nonce = None
self.v_value = None
self.block_number = None
self.tx_index = None
self.timestamp = None
def confirm(self, block_number, tx_index, timestamp):
self.block_number = block_number
self.tx_index = tx_index
self.timestamp = timestamp
def init(self, nonce, sender, recipient, value):
self.v_sender = sender
self.v_recipient = recipient
self.v_nonce = nonce
self.v_value = value
def deserialize(self, signed_tx):
raise NotImplementedError()
def set(self, k, v):
k = 'v_' + k
setattr(self, k, v)
def __str__(self):
return '{} -> {} : {}'.format(self.v_sender, self.v_recipient, self.v_value)
class CacheTokenTx(CacheTx):
def __init__(self): #, nonce, sender, recipient, src_token, dst_token, src_value, dst_value):
super(CacheTokenTx, self).__init__()
self.v_src_token = None
self.v_src_value = None
self.v_dst_token = None
self.v_dst_value = None
class Cache:
def __init__(self, translator):
self.translator = translator
def put_serialized(self, chain_spec, signed_tx):
cache_tx = self.translate(chain_spec, signed_tx)
return self.put(chain_spec, cache_tx)
def put(self, chain_spec, cache_tx):
raise NotImplementedError()
def get(self, chain_spec, tx_hash):
raise NotImplementedError()