68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
import util
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from twisted.internet import defer
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import settings
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import lib.logger
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log = lib.logger.get_logger('coinbaser')
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# TODO: Add on_* hooks in the app
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class SimpleCoinbaser(object):
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'''This very simple coinbaser uses a constant coin address
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for all generated blocks.'''
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def __init__(self, bitcoin_rpc, address):
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# Fire callback when coinbaser is ready
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self.on_load = defer.Deferred()
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self.address = address
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self.is_valid = False # We need to check if pool can use this address
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self.bitcoin_rpc = bitcoin_rpc
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self._validate()
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def _validate(self):
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d = self.bitcoin_rpc.validateaddress(self.address)
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d.addCallback(self._address_check)
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d.addErrback(self._failure)
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def _address_check(self, result):
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if result['isvalid'] and result['ismine']:
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self.is_valid = True
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log.info("Coinbase address '%s' is valid" % self.address)
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if not self.on_load.called:
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self.on_load.callback(True)
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elif result['isvalid'] and settings.ALLOW_NONLOCAL_WALLET == True :
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self.is_valid = True
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log.warning("!!! Coinbase address '%s' is valid BUT it is not local" % self.address)
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if not self.on_load.called:
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self.on_load.callback(True)
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else:
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self.is_valid = False
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log.error("Coinbase address '%s' is NOT valid!" % self.address)
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def _failure(self, failure):
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log.error("Cannot validate Bitcoin address '%s'" % self.address)
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raise
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#def on_new_block(self):
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# pass
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#def on_new_template(self):
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# pass
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def get_script_pubkey(self):
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if not self.is_valid:
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# Try again, maybe the coind was down?
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self._validate()
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raise Exception("Coinbase address is not validated!")
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return util.script_to_address(self.address)
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def get_coinbase_data(self):
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return ''
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