class QtumBlockchain(BlockchainHandler):
def __init__(self, qtum_rpc):
self.qtum_rpc = qtum_rpc
self.decode_hex = codecs.getdecoder("hex_codec")
self.encode_hex = codecs.getencoder("hex_codec")
@classmethod
def from_http_provider(cls, http_provider):
return cls(AuthServiceProxy(http_provider))
def reload_http_provider(self, http_provider):
self.qtum_rpc = AuthServiceProxy(http_provider)
def get_block_count(self):
return self.qtum_rpc.getblockcount()
def get_balance(self):
return self.qtum_rpc.getbalance()
def get_last_block_hash(self):
return self.qtum_rpc.getbestblockhash()
def get_second_last_block_hash(self):
return self.get_block_hash(self.get_block_count() - 1)
def get_block_hash(self, height):
return self.qtum_rpc.getblockhash(height)
def get_block_id(self, height):
block_hash = self.get_block_hash(height)
l = sha256(self.decode_hex(block_hash)[0]).hexdigest()
r = hex(height)
return l[0:10] + r[2:].rjust(10, '0')
def get_last_block_id(self):
last_block_height = self.get_block_count()
return self.get_block_id(last_block_height)
def get_second_last_block_id(self):
last_block_height = self.get_block_count() - 1
return self.get_block_id(last_block_height)
def get_accounts(self):
unspent = self.qtum_rpc.listunspent()
res = [tx['address'] for tx in unspent]
return res
def get_unspent(self):
unspent = self.qtum_rpc.listunspent()
res = {tx['address']: tx['amount'] for tx in unspent}
return res
def from_hex_address(self, address):
return self.qtum_rpc.fromhexaddress(address)
