def get_result(self, request: Request):
ledger_id = request.operation.get(f.LEDGER_ID.nm, DOMAIN_LEDGER_ID)
db = self.database_manager.get_database(ledger_id)
if db is None:
return RequestNack(request.identifier, request.reqId,
'Invalid ledger id {}'.format(ledger_id))
seq_no = request.operation.get(DATA)
try:
txn = self.node.getReplyFromLedger(db.ledger, seq_no)
except KeyError:
txn = None
if txn is None:
logger.debug("{} can not handle GET_TXN request: ledger doesn't "
"have txn with seqNo={}".format(self, str(seq_no)))
result = {
f.IDENTIFIER.nm: request.identifier,
f.REQ_ID.nm: request.reqId,
TXN_TYPE: request.operation[TXN_TYPE],
DATA: None
}
if txn:
result[DATA] = txn.result
result[f.SEQ_NO.nm] = get_seq_no(txn.result)
return Reply(result)
def get_result(self, request: Request):
ledger_id = request.operation.get(f.LEDGER_ID.nm, DOMAIN_LEDGER_ID)
db = self.database_manager.get_database(ledger_id)
if db is None:
return RequestNack(request.identifier, request.reqId,
'Invalid ledger id {}'.format(ledger_id))
seq_no = request.operation.get(DATA)
multi_sig = None
try:
txn = self.node.getReplyFromLedger(db.ledger, seq_no, write=False)
audit_ledger = self.database_manager.get_ledger(AUDIT_LEDGER_ID)
audit_seq_no = audit_ledger.size
state_root = None
for seq_no in reversed(range(1, audit_seq_no + 1)):
audit_txn = audit_ledger.getBySeqNo(seq_no)
state_root = audit_txn[TXN_PAYLOAD][DATA][AUDIT_TXN_STATE_ROOT].get(ledger_id, None)
if state_root:
break
if state_root is not None:
multi_sig = self.database_manager.bls_store.get(state_root)
except KeyError:
txn = None
if txn is None:
logger.debug(
"{} can not handle GET_TXN request: ledger doesn't "
"have txn with seqNo={}".format(self, str(seq_no)))
result = {
f.IDENTIFIER.nm: request.identifier,
f.REQ_ID.nm: request.reqId,
TXN_TYPE: request.operation[TXN_TYPE],
DATA: None,
}
if multi_sig:
result[STATE_PROOF] = {
MULTI_SIGNATURE: multi_sig.as_dict()
}
if txn:
result[DATA] = txn.result
result[f.SEQ_NO.nm] = get_seq_no(txn.result)
return result
def get_result(self, request: Request):
handler = self.request_handlers.get(request.operation[TXN_TYPE], None)
if handler is None:
return RequestNack(request.identifier, request.reqId)
return handler.get_result(request)
def nackReq(self, req, frm):
self.transmitToClient(RequestNack(*req.key, "testing"), frm)