def get_result(self, request: Request):
self._validate_request_type(request)
nym = request.operation[TARGET_NYM]
path = domain.make_state_path_for_nym(nym)
nym_data, proof = self._get_value_from_state(path, with_proof=True)
if nym_data:
nym_data = domain_state_serializer.deserialize(nym_data)
nym_data[TARGET_NYM] = nym
data = domain_state_serializer.serialize(nym_data)
seq_no = nym_data[f.SEQ_NO.nm]
update_time = nym_data[TXN_TIME]
else:
data = None
seq_no = None
update_time = None
# TODO: add update time here!
result = self.make_result(request=request,
data=data,
last_seq_no=seq_no,
update_time=update_time,
proof=proof)
result.update(request.operation)
return result
def test_fill_ts_store_after_catchup(txnPoolNodeSet, looper, sdk_pool_handle,
sdk_wallet_steward, tconf, tdir,
allPluginsPath):
sdk_send_random_and_check(looper, txnPoolNodeSet, sdk_pool_handle,
sdk_wallet_steward, 5)
node_to_disconnect = txnPoolNodeSet[-1]
disconnect_node_and_ensure_disconnected(looper, txnPoolNodeSet,
node_to_disconnect)
looper.removeProdable(name=node_to_disconnect.name)
sdk_replies = sdk_send_random_and_check(looper, txnPoolNodeSet,
sdk_pool_handle,
sdk_wallet_steward, 2)
node_to_disconnect = start_stopped_node(node_to_disconnect, looper, tconf,
tdir, allPluginsPath)
txnPoolNodeSet[-1] = node_to_disconnect
looper.run(checkNodesConnected(txnPoolNodeSet))
waitNodeDataEquality(looper,
node_to_disconnect,
*txnPoolNodeSet,
exclude_from_check=['check_last_ordered_3pc_backup'])
req_handler = node_to_disconnect.read_manager.request_handlers[GET_BUY]
for reply in sdk_replies:
key = BuyHandler.prepare_buy_key(get_from(reply[1]['result']),
get_req_id(reply[1]['result']))
root_hash = req_handler.database_manager.ts_store.get_equal_or_prev(
get_txn_time(reply[1]['result']))
assert root_hash
from_state = req_handler.state.get_for_root_hash(root_hash=root_hash,
key=key)
assert domain_state_serializer.deserialize(from_state)['amount'] == \
get_payload_data(reply[1]['result'])['amount']
def test_state_proof_returned_for_get_nym(looper, nodeSetWithOneNodeResponding,
sdk_user_wallet_a, sdk_pool_handle,
sdk_wallet_client,
sdk_wallet_endorser):
"""
Tests that state proof is returned in the reply for GET_NYM transactions.
Use different submitter and reader!
"""
_, dest = sdk_user_wallet_a
nym_operation = {TARGET_NYM: dest, TXN_TYPE: NYM}
sdk_submit_operation_and_get_result(looper, sdk_pool_handle,
sdk_wallet_endorser, nym_operation)
get_nym_operation = {TARGET_NYM: dest, TXN_TYPE: GET_NYM}
result = sdk_submit_operation_and_get_result(looper, sdk_pool_handle,
sdk_wallet_client,
get_nym_operation)
assert DATA in result
assert result[DATA]
data = domain_state_serializer.deserialize(result[DATA])
assert ROLE in data
assert VERKEY in data
assert f.IDENTIFIER.nm in data
assert result[TXN_TIME]
check_valid_proof(result)
def test_state_proof_returned_for_get_nym(looper, trustAnchor,
trustAnchorWallet, userWalletA,
client1, wallet1):
"""
Tests that state proof is returned in the reply for GET_NYM transactions.
Use different submitter and reader!
"""
dest = userWalletA.defaultId
nym_operation = {TARGET_NYM: dest, TXN_TYPE: NYM}
submit_operation_and_get_replies(looper, trustAnchorWallet, trustAnchor,
nym_operation)
get_nym_operation = {TARGET_NYM: dest, TXN_TYPE: GET_NYM}
replies = submit_operation_and_get_replies(looper, wallet1, client1,
get_nym_operation)
for reply in replies:
result = reply['result']
assert DATA in result
assert result[DATA]
data = domain_state_serializer.deserialize(result[DATA])
assert ROLE in data
assert VERKEY in data
assert f.IDENTIFIER.nm in data
assert result[TXN_TIME]
check_valid_proof(reply, client1)
def prepare_nym_for_state(txn):
# TODO: this is semi-duplicated in plenum.DomainRequestHandler
data = txn.get(DATA)
parsed = domain_state_serializer.deserialize(data)
parsed.pop(TARGET_NYM, None)
value = domain_state_serializer.serialize(parsed)
nym = txn[TARGET_NYM]
key = make_state_path_for_nym(nym)
return key, value
def prepare_get_nym_for_state(txn):
data = txn.get(DATA)
value = None
if data is not None:
parsed = domain_state_serializer.deserialize(data)
parsed.pop(TARGET_NYM, None)
value = domain_state_serializer.serialize(parsed)
nym = txn[TARGET_NYM]
key = make_state_path_for_nym(nym)
return key, value
def prepare_get_nym_for_state(reply):
data = reply.get(DATA)
value = None
if data is not None:
parsed = domain_state_serializer.deserialize(data)
parsed.pop(TARGET_NYM, None)
value = domain_state_serializer.serialize(parsed)
nym = reply[TARGET_NYM]
key = make_state_path_for_nym(nym)
return key, value
def test_state_proof_returned_for_get_nym(looper,
trustAnchor,
trustAnchorWallet,
userWalletA):
"""
Tests that state proof is returned in the reply for GET_NYM transactions
"""
client = trustAnchor
dest = userWalletA.defaultId
nym = {
TARGET_NYM: dest,
TXN_TYPE: NYM
}
nym_request = trustAnchorWallet.signOp(nym)
trustAnchorWallet.pendRequest(nym_request)
pending = trustAnchorWallet.preparePending()
client.submitReqs(*pending)
get_nym_operation = {
TARGET_NYM: dest,
TXN_TYPE: GET_NYM
}
get_nym_request = trustAnchorWallet.signOp(get_nym_operation)
trustAnchorWallet.pendRequest(get_nym_request)
pending = trustAnchorWallet.preparePending()
client.submitReqs(*pending)
waitForSufficientRepliesForRequests(looper, trustAnchor, requests=pending)
replies = getRepliesFromClientInbox(client.inBox, get_nym_request.reqId)
for reply in replies:
result = reply['result']
assert DATA in result
assert result[DATA]
data = domain_state_serializer.deserialize(result[DATA])
assert ROLE in data
assert VERKEY in data
assert f.IDENTIFIER.nm in data
assert result[TXN_TIME]
check_valid_proof(reply, client)
def get_nym_verify_proof(read_manager, db_manager, nym, data, multi_sig):
request = Request(operation={
TARGET_NYM: nym,
TXN_TYPE: GET_NYM,
},
signatures={},
protocolVersion=CURRENT_PROTOCOL_VERSION)
result = read_manager.get_result(request)
proof = extract_proof(result, multi_sig)
result_data = None
assert proof
if data:
assert result[DATA]
result_data = domain_state_serializer.deserialize(result[DATA])
data_from_req = copy.copy(result_data)
data_from_req.pop(f.IDENTIFIER.nm, None)
data_from_req.pop(f.SEQ_NO.nm, None)
data_from_req.pop(TXN_TIME, None)
assert data_from_req == data
# Verifying signed state proof
path = nym_to_state_key(nym)
# If the value does not exist, serialization should be null and
# verify_state_proof needs to be given null (None). This is done to
# differentiate between absence of value and presence of empty string value
if result_data:
data.pop(TARGET_NYM, None)
data.update({
f.IDENTIFIER.nm: result_data[f.IDENTIFIER.nm],
f.SEQ_NO.nm: result_data[f.SEQ_NO.nm],
TXN_TIME: result_data[TXN_TIME]
})
serialized_value = domain_state_serializer.serialize(
data) if data else None
proof_nodes = base64.b64decode(proof[PROOF_NODES])
root_hash = base58.b58decode(proof[ROOT_HASH])
return db_manager.get_state(DOMAIN_LEDGER_ID).verify_state_proof(
root_hash, path, serialized_value, proof_nodes, serialized=True)
def test_state_proof_returned_for_get_nym(looper,
sdk_user_wallet_a,
sdk_pool_handle,
sdk_wallet_client,
sdk_wallet_trust_anchor):
"""
Tests that state proof is returned in the reply for GET_NYM transactions.
Use different submitter and reader!
"""
_, dest = sdk_user_wallet_a
nym_operation = {
TARGET_NYM: dest,
TXN_TYPE: NYM
}
sdk_submit_operation_and_get_replies(looper, sdk_pool_handle,
sdk_wallet_trust_anchor,
nym_operation)
get_nym_operation = {
TARGET_NYM: dest,
TXN_TYPE: GET_NYM
}
replies = sdk_submit_operation_and_get_replies(looper, sdk_pool_handle,
sdk_wallet_client,
get_nym_operation)
for reply in replies:
result = reply[1]['result']
assert DATA in result
assert result[DATA]
data = domain_state_serializer.deserialize(result[DATA])
assert ROLE in data
assert VERKEY in data
assert f.IDENTIFIER.nm in data
assert result[TXN_TIME]
check_valid_proof(reply[1])
def test_state_proof_returned_for_get_nym(looper,
trustAnchor,
trustAnchorWallet,
userWalletA,
client1, wallet1):
"""
Tests that state proof is returned in the reply for GET_NYM transactions.
Use different submitter and reader!
"""
dest = userWalletA.defaultId
nym_operation = {
TARGET_NYM: dest,
TXN_TYPE: NYM
}
submit_operation_and_get_replies(looper,
trustAnchorWallet, trustAnchor,
nym_operation)
get_nym_operation = {
TARGET_NYM: dest,
TXN_TYPE: GET_NYM
}
replies = submit_operation_and_get_replies(looper,
wallet1, client1,
get_nym_operation)
for reply in replies:
result = reply['result']
assert DATA in result
assert result[DATA]
data = domain_state_serializer.deserialize(result[DATA])
assert ROLE in data
assert VERKEY in data
assert f.IDENTIFIER.nm in data
assert result[TXN_TIME]
check_valid_proof(reply, client1)
def _decode_state_value(self, encoded):
if encoded:
return domain_state_serializer.deserialize(encoded)
return None, None, None
def decode_state_value(ecnoded_value):
decoded = domain_state_serializer.deserialize(ecnoded_value)
value = decoded.get(VALUE)
last_seq_no = decoded.get(LAST_SEQ_NO)
last_update_time = decoded.get(LAST_UPDATE_TIME)
return value, last_seq_no, last_update_time
def get_nym_details(state, nym, is_committed: bool = False):
key = nym_to_state_key(nym)
data = state.get(key, is_committed)
if not data:
return {}
return domain_state_serializer.deserialize(data)
def decode_state_value(ecnoded_value):
decoded = domain_state_serializer.deserialize(ecnoded_value)
value = decoded.get(VALUE)
last_seq_no = decoded.get(LAST_SEQ_NO)
last_update_time = decoded.get(LAST_UPDATE_TIME)
return value, last_seq_no, last_update_time