async def blockchain_transaction_get(self, writer, query): # pylint: disable=W0613
"""Method: blockchain.transaction.get
Return a raw transaction.
"""
if "params" not in query or len(query["params"]) < 1:
return JsonRPCError.invalidparams()
tx_hash = query["params"][0]
verbose = query["params"][1] if len(query["params"]) > 1 else False
# _ec, rawtx = await self.bx.fetch_blockchain_transaction(tx_hash)
_ec, rawtx = await self.bx.fetch_mempool_transaction(tx_hash)
if _ec and _ec != 0:
self.log.debug("Got error: %s", repr(_ec))
return JsonRPCError.internalerror()
# Behaviour is undefined in spec
if not rawtx:
return {"result": None}
if verbose:
# TODO: Help needed
return JsonRPCError.invalidrequest()
return {"result": bh2u(rawtx)}
async def handle_query(self, writer, query): # pylint: disable=R0915,R0912,R0911
"""Electrum protocol method handler mapper"""
if "method" not in query or "id" not in query:
return await self._send_reply(writer,
JsonRPCError.invalidrequest(), None)
method = query["method"]
func = self.methodmap.get(method)
if not func:
self.log.error("Unhandled method %s, query=%s", method, query)
return await self._send_reply(writer,
JsonRPCError.methodnotfound(), query)
resp = await func(writer, query)
return await self._send_reply(writer, resp, query)
async def scripthash_get_mempool(self, writer, query): # pylint: disable=W0613
"""Method: blockchain.scripthash.get_mempool
Return the unconfirmed transactions of a script hash.
"""
# TODO: Implement
return JsonRPCError.invalidrequest()