#solidity

When I first encountered the concept of gas in blockchain, I understood on the surface that it...

A zero-quorum DAO vote gave an attacker Yapeswap's feeToSetter role, and a fake Yearn registry then routed every pair's farmed reserves into attacker vaults.

Complete reference for debugging eth_sendBundle inclusion, comparing Flashbots Protect vs MEV Blocker, and testing MEV bundles on Foundry Anvil mainnet forks.

How real Rust/Solidity MEV searcher bots work on Ethereum in 2026, why YouTube Remix 'ChatGPT MEV bots' are drains, and real searcher P&L economics.

We launched the ARL token on Base Mainnet on 24 October 2026. The contracts went out as planned. The...

A missing sign check on max_fee in WAX's eth.token withdraw action let an attacker bridge out ~$90K in USDC, USDT, DAI, WETH and WBTC for free.

If your ERC-4626 vault is about to accept deposits from other chains, this one is for you. On...

ARL is a utility token for AI and compute payments on Base. Before the Base Mainnet launch we wanted...

A stale sell counter in NemTokenV2 let an attacker burn the PancakeSwap pair's own NEM 42 times and sell into a pumped price for $822K on BNB Chain.

A wrapped recovery deadline and a replayable signed payload cost an Argent-style smart wallet system about $59.8K on Ethereum.

I dreamed the name. Then I built it. One night I dreamed someone asked me, "did you hear about the...

Disclosure: this article is written by the QIE team. Every command below was run end to end on QIE...