RanchiMall/ranchimallflo-api
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Fix bug for swap contract dynamic price calculation caused by change to blockbook API

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The recent update to the external API introduced a change in the response format,
resulting in a bug in our code. This commit adjusts the handling of API responses
to accommodate the new format, resolving the issue and ensuring proper functionality.
This commit is contained in:
RanchiMall Dev 2024-03-06 10:37:10 +00:00
parent 0eb93ad916
commit 49a3295225
1 changed files with 28 additions and 29 deletions
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57
ranchimallflo_api.py
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@ -278,39 +278,38 @@ def fetch_dynamic_swap_price(contractStructure, blockinfo):
# find the first contract transaction which adheres to price change format
# {"price-update":{"contract-name": "", "contract-address": "", "price": 3}}
print(f'oracle address is : {oracle_address}')
response = requests.get(f'{apiUrl}api/v1/addr/{oracle_address}')
response = requests.get(f'{apiUrl}api/v1/address/{oracle_address}?details=txs')
if response.status_code == 200:
response = response.json()
if 'transactions' not in response.keys(): # API doesn't return 'transactions' key, if 0 txs present on address
if 'txs' not in response.keys(): # API doesn't return 'transactions' key, if 0 txs present on address
return float(contractStructure['price'])
else:
transactions = response['transactions']
for transaction_hash in transactions:
transaction_response = requests.get(f'{apiUrl}api/v1/tx/{transaction_hash}')
if transaction_response.status_code == 200:
transaction = transaction_response.json()
floData = transaction['floData']
# If the blocktime of the transaction is < than the current block time
if transaction['time'] < blockinfo['time']:
# Check if flodata is in the format we are looking for
# ie. {"price-update":{"contract-name": "", "contract-address": "", "price": 3}}
# and receiver address should be contractAddress
try:
sender_address, receiver_address = find_sender_receiver(transaction)
assert receiver_address == contractStructure['contractAddress']
assert sender_address == oracle_address
floData = json.loads(floData)
# Check if the contract name and address are right
assert floData['price-update']['contract-name'] == contractStructure['contractName']
assert floData['price-update']['contract-address'] == contractStructure['contractAddress']
return float(floData['price-update']['price'])
except:
continue
else:
transactions = response['txs']
for transaction in transactions:
#transaction_response = requests.get(f'{apiUrl}api/v1/tx/{transaction_hash}')
# if transaction_response.status_code == 200:
floData = transaction['floData']
# If the blocktime of the transaction is < than the current block time
if transaction['time'] < blockinfo['time']:
# Check if flodata is in the format we are looking for
# ie. {"price-update":{"contract-name": "", "contract-address": "", "price": 3}}
# and receiver address should be contractAddress
try:
sender_address, receiver_address = find_sender_receiver(transaction)
assert receiver_address == contractStructure['contractAddress']
assert sender_address == oracle_address
floData = json.loads(floData)
# Check if the contract name and address are right
assert floData['price-update']['contract-name'] == contractStructure['contractName']
assert floData['price-update']['contract-address'] == contractStructure['contractAddress']
return float(floData['price-update']['price'])
except:
continue
else:
print('API error while fetch_dynamic_swap_price')
return None
continue
# else:
# print('API error while fetch_dynamic_swap_price')
# return None
return float(contractStructure['price'])
else:
print('API error while fetch_dynamic_swap_price')
@ -326,7 +325,7 @@ def find_sender_receiver(transaction_data):
# todo Rule 40 - For each vin, find the feeding address and the fed value. Make an inputlist containing [inputaddress, n value]
for vin in transaction_data["vin"]:
vinlist.append([vin["addr"], float(vin["value"])])
vinlist.append([vin["addresses"][0], float(vin["value"])])
totalinputval = float(transaction_data["valueIn"])
@ -355,7 +354,7 @@ def find_sender_receiver(transaction_data):
addresscounter = 0
inputcounter = 0
for obj in transaction_data["vout"]:
if obj["scriptPubKey"]["type"] == "pubkeyhash":
if obj["scriptPubKey"]["isAddress"] == True:
addresscounter = addresscounter + 1
if inputlist[0] == obj["scriptPubKey"]["addresses"][0]:
inputcounter = inputcounter + 1