def GetLatestData(self, request: xrd_pb2.GetLatestDataReq,
context) -> xrd_pb2.GetLatestDataResp:
logger.debug("[PublicAPI] GetLatestData")
response = xrd_pb2.GetLatestDataResp()
all_requested = request.filter == xrd_pb2.GetLatestDataReq.ALL
quantity = min(request.quantity, self.MAX_REQUEST_QUANTITY)
if all_requested or request.filter == xrd_pb2.GetLatestDataReq.BLOCKHEADERS:
result = []
for blk in self.xrdnode.get_latest_blocks(offset=request.offset,
count=quantity):
transaction_count = xrd_pb2.TransactionCount()
for tx in blk.transactions:
transaction_count.count[CODEMAP[tx.WhichOneof(
'transactionType')]] += 1
result.append(
xrd_pb2.BlockHeaderExtended(
header=blk.blockheader.pbdata,
transaction_count=transaction_count))
response.blockheaders.extend(result)
if all_requested or request.filter == xrd_pb2.GetLatestDataReq.TRANSACTIONS:
result = []
for tx in self.xrdnode.get_latest_transactions(
offset=request.offset, count=quantity):
# FIXME: Improve this once we have a proper database schema
block_index = self.xrdnode.get_blockidx_from_txhash(tx.txhash)
block = self.xrdnode.get_block_from_index(block_index)
header = None
if block:
header = block.blockheader.pbdata
txextended = xrd_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 == xrd_pb2.GetLatestDataReq.TRANSACTIONS_UNCONFIRMED:
result = []
for tx_info in self.xrdnode.get_latest_transactions_unconfirmed(
offset=request.offset, count=quantity):
tx = tx_info.transaction
txextended = xrd_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
def GetSlaveTxn(self, request: xrd_pb2.SlaveTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetSlaveTxn")
tx = self.xrdnode.create_slave_tx(slave_pks=request.slave_pks,
access_types=request.access_types,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetMessageTxn(self, request: xrd_pb2.MessageTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetMessageTxn")
tx = self.xrdnode.create_message_txn(message_hash=request.message,
addr_to=request.addr_to,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetLatticeTxn(self, request: xrd_pb2.LatticeTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetLatticeTxn")
tx = self.xrdnode.create_lattice_tx(pk1=request.pk1,
pk2=request.pk2,
pk3=request.pk3,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetMultiSigVoteTxn(self, request: xrd_pb2.MultiSigVoteTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetMultiSigSpendTxnReq")
tx = self.xrdnode.create_multi_sig_vote_txn(
shared_key=request.shared_key,
unvote=request.unvote,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetMultiSigCreateTxn(self, request: xrd_pb2.MultiSigCreateTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetMultiSigCreateTxnReq")
tx = self.xrdnode.create_multi_sig_txn(signatories=request.signatories,
weights=request.weights,
threshold=request.threshold,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def TransferCoins(self, request: xrd_pb2.TransferCoinsReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] TransferCoins")
tx = self.xrdnode.create_send_tx(addrs_to=request.addresses_to,
amounts=request.amounts,
message_data=request.message_data,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetTransferTokenTxn(self, request: xrd_pb2.TransferTokenTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetTransferTokenTxn")
bin_token_txhash = bytes(hstr2bin(request.token_txhash.decode()))
tx = self.xrdnode.create_transfer_token_txn(
addrs_to=request.addresses_to,
token_txhash=bin_token_txhash,
amounts=request.amounts,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetMultiSigSpendTxn(self, request: xrd_pb2.MultiSigSpendTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetMultiSigSpendTxnReq")
tx = self.xrdnode.create_multi_sig_spend_txn(
multi_sig_address=request.multi_sig_address,
addrs_to=request.addrs_to,
amounts=request.amounts,
expiry_block_number=request.expiry_block_number,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetTokenTxn(self, request: xrd_pb2.TokenTxnReq,
context) -> xrd_pb2.TransferCoinsResp:
logger.debug("[PublicAPI] GetTokenTxn")
tx = self.xrdnode.create_token_txn(
symbol=request.symbol,
name=request.name,
owner=request.owner,
decimals=request.decimals,
initial_balances=request.initial_balances,
fee=request.fee,
xmss_pk=request.xmss_pk,
master_addr=request.master_addr)
extended_transaction_unsigned = xrd_pb2.TransactionExtended(
tx=tx.pbdata, addr_from=tx.addr_from, size=tx.size)
return xrd_pb2.TransferCoinsResp(
extended_transaction_unsigned=extended_transaction_unsigned)
def GetObject(self, request: xrd_pb2.GetObjectReq,
context) -> xrd_pb2.GetObjectResp:
logger.debug("[PublicAPI] GetObject")
answer = xrd_pb2.GetObjectResp()
answer.found = False
# FIXME: We need a unified way to access and validate data.
query = bytes(
request.query
) # query will be as a string, if Q is detected convert, etc.
try:
if AddressState.address_is_valid(query):
if self.xrdnode.get_address_is_used(query):
address_state = self.xrdnode.get_optimized_address_state(
query)
if address_state is not None:
answer.found = True
answer.address_state.CopyFrom(address_state.pbdata)
return answer
except ValueError:
pass
transaction_block_number = self.xrdnode.get_transaction(query)
transaction = None
blockheader = None
if transaction_block_number:
transaction, block_number = transaction_block_number
answer.found = True
block = self.xrdnode.get_block_from_index(block_number)
blockheader = block.blockheader.pbdata
timestamp = block.blockheader.timestamp
else:
transaction_timestamp = self.xrdnode.get_unconfirmed_transaction(
query)
if transaction_timestamp:
transaction, timestamp = transaction_timestamp
answer.found = True
if transaction:
txextended = xrd_pb2.TransactionExtended(
header=blockheader,
tx=transaction.pbdata,
addr_from=transaction.addr_from,
size=transaction.size,
timestamp_seconds=timestamp)
answer.transaction.CopyFrom(txextended)
return answer
# NOTE: This is temporary, indexes are accepted for blocks
try:
block = self.xrdnode.get_block_from_hash(query)
if block is None or (block.block_number == 0
and block.prev_headerhash !=
config.user.genesis_prev_headerhash):
query_str = query.decode()
query_index = int(query_str)
block = self.xrdnode.get_block_from_index(query_index)
if not block:
return answer
answer.found = True
block_extended = xrd_pb2.BlockExtended()
block_extended.header.CopyFrom(block.blockheader.pbdata)
block_extended.size = block.size
for transaction in block.transactions:
tx = Transaction.from_pbdata(transaction)
extended_tx = xrd_pb2.TransactionExtended(
tx=transaction,
addr_from=tx.addr_from,
size=tx.size,
timestamp_seconds=block.blockheader.timestamp)
block_extended.extended_transactions.extend([extended_tx])
answer.block_extended.CopyFrom(block_extended)
return answer
except Exception:
pass
return answer
