def address_to_hashX(self, address):
try:
return self.coin.address_to_hashX(address)
except Exception:
pass
raise RPCError('{} is not a valid address'.format(address))
async def daemon_request(self, method, *args):
'''Catch a DaemonError and convert it to an RPCError.'''
try:
return await getattr(self.daemon, method)(*args)
except DaemonError as e:
raise RPCError('daemon error: {}'.format(e))
async def address_get_proof(self, address):
'''Return the UTXO proof of an address.'''
hashX = self.address_to_hashX(address)
raise RPCError('address.get_proof is not yet implemented')
def assert_boolean(self, value):
'''Return param value it is boolean otherwise raise an RPCError.'''
if value in (False, True):
return value
raise RPCError('{} should be a boolean value'.format(value))
def raw_header(self, height):
'''Return the binary header at the given height.'''
header, n = self.bp.read_headers(height, 1)
if n != 1:
raise RPCError('height {:,d} out of range'.format(height))
return header