status-im
/
airbyte-custom-connector
mirror of https://github.com/status-im/airbyte-custom-connector.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

wallet-fetcher: updating token validity check for ERC-20 

Signed-off-by: Alexis Pentori <alexis@status.im>
This commit is contained in:
Alexis Pentori 2024-02-16 10:25:11 +01:00
parent 84ebdba956
commit 7c017b76e7
No known key found for this signature in database
GPG Key ID: 65250D2801E47A10
2 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
wallet-fetcher/metadata.yaml
View File

@ -10,7 +10,7 @@ data:
connectorSubtype: api
connectorType: source
definitionId: 1e55cfe0-f591-4281-9a20-18d89d45f685
dockerImageTag: 0.7.0
dockerImageTag: 0.8.0
dockerRepository: status-im/airbyte/wallet-fetcher
githubIssueLabel: source-wallet-fetcher
icon: icon.svg

20
wallet-fetcher/source_wallet_fetcher/utils.py
View File

@ -1,16 +1,26 @@
import logging
import json
# Number used as decimal when the contract has been destroyed
INVALID_DECIMAL_NUMBER="22270923681254677845691103109158760375340177724800803888364822332811285364736"
VOID_ADDRESS="0x0000000000000000000000000000000000000000"
"""
Function to verify if the tokens contracts is still valid
"""
def check_token_validity(tokenInfo):
if "decimals" not in tokenInfo:
raise Exception('Invalid token: decimal fields not present: %s', tokenInfo)
if tokenInfo.get("decimals") == INVALID_DECIMAL_NUMBER:
raise Exception('Invalid token: decimal fields invalid: %s', tokenInfo)
if "owner" in tokenInfo and tokenInfo.get("owner") == VOID_ADDRESS:
raise Exception('Invalid token: Owner address is void: %s', tokenInfo)
def extract_token(wallet_name, token_data):
description= 'No description available' if 'description' not in token_data['tokenInfo'] else token_data['tokenInfo']['description']
symbol= 'No Symbol' if 'symbol' not in token_data['tokenInfo'] else token_data['tokenInfo']['symbol']
try:
if token_data['tokenInfo']['decimals'] == '22270923681254677845691103109158760375340177724800803888364822332811285364736':
# The data is not valid, droping it.
raise Exception('Invalid token: decimal fields not valid: %s', token_data)
if token_data['tokenInfo']['owner'] == '0x0000000000000000000000000000000000000000':
raise Exception('Invalid token, owner is the void address: %s', token_data)
check_token_validity(token_data['tokenInfo'])
token = {
"wallet_name": wallet_name,
"name": token_data['tokenInfo']['name'],