Posted by Solidity Team on November 14, 2025

On-chain order books look great on paper. You get full transparency, composability with the rest of DeFi, and a clean story for users and regulators: “everything is on-chain.”

But once you start implementing them, things get messy fast. Edge cases around…

概述
Balancer v2 作为以太坊内最核心的 AMM 之一，不久前遭受了一次严重的黑客攻击，接近 1 亿美金的 ETH 流动性质押代币被盗取。本文将以黑客在主网上发起的 攻击交易 为例，该攻击攻击了 [WETH, BPT, osETH] 池。我们将以此攻击为例，介绍攻击者如何执行攻击，以及攻击合约到底进行哪些链上计算。

We're launching the Unblind Safe Dashboard, a simple utility to verify your pending Safe transactions. It uses Unblind API to translate cryptic data into plain English, ensuring you never have to sign blind again.

I delivered my traditional Go Cryptography State of the Union talk at GopherCon US 2025 in New York. It goes into everything that happened at the intersection of Go and cryptography over the last year.

Aave V4. Contribute to aave/aave-v4 development by creating an account on GitHub.

Random collections of my notes and articles over the years, mostly about maths and/or engineering.

An attacker exploited a rounding issue in the calculation of the stable swap invariant, deflating the implied BPT price and extracting value via internal balances and a...