Incident breakdowns, smart contract security, DeFi, AI x crypto and tutorials by Abid Jamal.https://web3ethers.com/enhttps://web3ethers.com/blog/pre-audit-checklist-erc20-defi/https://web3ethers.com/blog/pre-audit-checklist-erc20-defi/The checks I run before any token or DeFi contract goes to audit or mainnet: access control, reentrancy, token quirks, oracles, upgrades and launch operations.Sun, 01 Nov 2026 00:00:00 GMTSmart ContractsHacks & ExploitsDeFiAbid Jamalhttps://web3ethers.com/blog/diamond-vs-transparent-proxy/https://web3ethers.com/blog/diamond-vs-transparent-proxy/How transparent proxies, UUPS and EIP-2535 diamonds work, what each costs you, and when I use a diamond for a factory and a transparent proxy for a router.Sun, 01 Nov 2026 00:00:00 GMTSmart ContractsDeFiTutorialsAbid Jamalhttps://web3ethers.com/blog/cancel-stuck-evm-transaction/https://web3ethers.com/blog/cancel-stuck-evm-transaction/Why a low-fee transaction blocks every transaction after it, and how to cancel or speed it up by sending a replacement with the same nonce, with a web3.py example.Sun, 01 Nov 2026 00:00:00 GMTTutorialsSmart ContractsAbid Jamal