Lucene search
+L

The Contract Should approve(0) first

🗓️ 07 May 2022 00:00:00Reported by Code4renaType 
code423n4
 code423n4
🔗 github.com👁 14 Views

The Contract Should approve(0) first. Issue #198 relates to the usage of safeApprove, specifically the revert when calling it on a non-zero allowance. This affects certain tokens, such as USDT L199, requiring approval at zero before the actual allowance

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

24 Jan 2023 00:00Current
6.8Medium risk
Vulners AI Score6.8
14