def GetLatestData(self, request: qrl_pb2.GetLatestDataReq,
context) -> qrl_pb2.GetLatestDataResp:
logger.debug("[PublicAPI] GetLatestData")
response = qrl_pb2.GetLatestDataResp()
all_requested = request.filter == qrl_pb2.GetLatestDataReq.ALL
quantity = min(request.quantity, self.MAX_REQUEST_QUANTITY)
if all_requested or request.filter == qrl_pb2.GetLatestDataReq.BLOCKHEADERS:
result = []
for blk in self.qrlnode.get_latest_blocks(offset=request.offset,
count=quantity):
transaction_count = qrl_pb2.TransactionCount()
for tx in blk.transactions:
transaction_count.count[tx.type] += 1
for tx in blk.vote:
transaction_count.count[tx.type] += 1
for tx in blk.duplicate_transactions:
transaction_count.count[tx.type] += 1
voted_weight = 0
total_stake_weight = 0
if blk.block_number > 0:
voted_weight, total_stake_weight = self.qrlnode.get_vote_metadata(
blk.block_number)
result.append(
qrl_pb2.BlockHeaderExtended(
header=blk.blockheader.pbdata,
transaction_count=transaction_count,
voted_weight=voted_weight,
total_stake_weight=total_stake_weight))
response.blockheaders.extend(result)
if all_requested or request.filter == qrl_pb2.GetLatestDataReq.TRANSACTIONS:
result = []
for tx in self.qrlnode.get_latest_transactions(
offset=request.offset, count=quantity):
# FIXME: Improve this once we have a proper database schema
block_index = self.qrlnode.get_blockidx_from_txhash(tx.txhash)
block = self.qrlnode.get_block_from_index(block_index)
txextended = qrl_pb2.TransactionExtended(
header=block.blockheader.pbdata, tx=tx.pbdata)
result.append(txextended)
response.transactions.extend(result)
if all_requested or request.filter == qrl_pb2.GetLatestDataReq.TRANSACTIONS_UNCONFIRMED:
result = []
for tx in self.qrlnode.get_latest_transactions_unconfirmed(
offset=request.offset, count=quantity):
block_index = self.qrlnode.get_blockidx_from_txhash(tx.txhash)
block = self.qrlnode.get_block_from_index(block_index)
txextended = qrl_pb2.TransactionExtended(
header=block.blockheader.pbdata, tx=tx.pbdata)
result.append(txextended)
response.transactions_unconfirmed.extend(result)
return response
def GetLatestData(self, request: qrl_pb2.GetLatestDataReq,
context) -> qrl_pb2.GetLatestDataResp:
logger.debug("[PublicAPI] GetLatestData")
response = qrl_pb2.GetLatestDataResp()
all_requested = request.filter == qrl_pb2.GetLatestDataReq.ALL
quantity = min(request.quantity, self.MAX_REQUEST_QUANTITY)
if all_requested or request.filter == qrl_pb2.GetLatestDataReq.BLOCKHEADERS:
result = []
for blk in self.qrlnode.get_latest_blocks(offset=request.offset,
count=quantity):
transaction_count = qrl_pb2.TransactionCount()
for tx in blk.transactions:
transaction_count.count[CODEMAP[tx.WhichOneof(
'transactionType')]] += 1
result.append(
qrl_pb2.BlockHeaderExtended(
header=blk.blockheader.pbdata,
transaction_count=transaction_count))
response.blockheaders.extend(result)
if all_requested or request.filter == qrl_pb2.GetLatestDataReq.TRANSACTIONS:
result = []
for tx in self.qrlnode.get_latest_transactions(
offset=request.offset, count=quantity):
# FIXME: Improve this once we have a proper database schema
block_index = self.qrlnode.get_blockidx_from_txhash(tx.txhash)
block = self.qrlnode.get_block_from_index(block_index)
header = None
if block:
header = block.blockheader.pbdata
txextended = qrl_pb2.TransactionExtended(
header=header,
tx=tx.pbdata,
addr_from=tx.addr_from,
size=tx.size)
result.append(txextended)
response.transactions.extend(result)
if all_requested or request.filter == qrl_pb2.GetLatestDataReq.TRANSACTIONS_UNCONFIRMED:
result = []
for tx_info in self.qrlnode.get_latest_transactions_unconfirmed(
offset=request.offset, count=quantity):
tx = tx_info.transaction
txextended = qrl_pb2.TransactionExtended(
header=None,
tx=tx.pbdata,
addr_from=tx.addr_from,
size=tx.size,
timestamp_seconds=tx_info.timestamp)
result.append(txextended)
response.transactions_unconfirmed.extend(result)
return response
