def test_query(tx_json):
query_ret = PRC_Client.abci_query(tx_json)
print(query_ret)
key_str = query_ret['result']['response']['key']
if (key_str != None):
print("key:" + TypesUtil.base64_to_ascii(key_str))
value_str = query_ret['result']['response']['value']
if (value_str != None):
str_ascii = TypesUtil.base64_to_ascii(value_str)
print("value:" + str_ascii)
def verify_hashmodel(model_name):
'''
Verify model hash value by querying blockchain
Args:
model_name: model file
Returns:
Verified result: True or False
'''
# 1) Load model from file
ls_time_exec = []
start_time=time.time()
model=ModelUtils.load_model(model_name)
ls_time_exec.append( format( time.time()-start_time, '.3f' ) )
# 2) Calculate hash value of model
start_time=time.time()
hash_value=ModelUtils.hash_model(model)
ls_time_exec.append( format( time.time()-start_time, '.3f' ) )
model_hash={}
model_hash[model_name]=str(hash_value)
# 3) Read token data using call
query_json = {}
query_json['data']='"' + model_name +'"'
start_time=time.time()
query_ret=Tender_RPC.abci_query(query_json)
ls_time_exec.append( format( time.time()-start_time, '.3f' ) )
# -------- parse value from response and display it ------------
key_str=query_ret['result']['response']['key']
value_str=query_ret['result']['response']['value']
logger.info("Fetched model hash value:")
logger.info("model: {}".format(TypesUtil.base64_to_ascii(key_str)) )
if( value_str!= None):
query_hash_value = TypesUtil.hex_to_string(TypesUtil.base64_to_ascii(value_str))
else:
query_hash_value = ''
logger.info("value: {}".format(query_hash_value))
# Prepare log messgae
str_time_exec=" ".join(ls_time_exec)
FileUtil.save_testlog('test_results', 'exec_verify_hashmodel_tendermint.log', str_time_exec)
# 4) return verify hash model result
return model_hash[model_name]==str(query_hash_value)
