Brian Singerman’s new fund has a twist, and Peter Thiel as a big backer

Former Founders Fund GP Brian Singerman and co-founder and managing partner of Quiet Capital, Lee Linden, are seeking over $500 million for a new fund called GPx, three people familiar with their strategy told TechCrunch. A significant portion of GPx’s fund, potentially as much as 50%, will come from Founders Fund co-founder Peter Thiel, these … Read more

How Ethereum Opcodes Handle Memory, Calls, and Control Flow

Table of Links Abstract and 1. Introduction Background 2.1 Ethereum Primer 2.2 Whitelisted Address Verification 2.3 Taint Analysis on Smart Contracts and 2.4 Threat Model Motivating Example and Challenges 3.1 Motivating Example 3.2 Challenges 3.3 Limitations of Existing Tools Design of AVVERIFIER and 4.1 Overview 4.2 Notations 4.3 Component#1: Code Grapher 4.4 Component#2: EVM Simulator … Read more

Detecting Vulnerabilities, Byte by Byte: The Architecture of AVVERIFIER

Table of Links Abstract and 1. Introduction Background 2.1 Ethereum Primer 2.2 Whitelisted Address Verification 2.3 Taint Analysis on Smart Contracts and 2.4 Threat Model Motivating Example and Challenges 3.1 Motivating Example 3.2 Challenges 3.3 Limitations of Existing Tools Design of AVVERIFIER and 4.1 Overview 4.2 Notations 4.3 Component#1: Code Grapher 4.4 Component#2: EVM Simulator … Read more

Why Most Smart Contract Analysis Tools Fail at Address Verification

Table of Links Abstract and 1. Introduction Background 2.1 Ethereum Primer 2.2 Whitelisted Address Verification 2.3 Taint Analysis on Smart Contracts and 2.4 Threat Model Motivating Example and Challenges 3.1 Motivating Example 3.2 Challenges 3.3 Limitations of Existing Tools Design of AVVERIFIER and 4.1 Overview 4.2 Notations 4.3 Component#1: Code Grapher 4.4 Component#2: EVM Simulator … Read more

A $8.2M Hack and the Blind Spot in Ethereum Smart Contract Verification

Table of Links Abstract and 1. Introduction Background 2.1 Ethereum Primer 2.2 Whitelisted Address Verification 2.3 Taint Analysis on Smart Contracts and 2.4 Threat Model Motivating Example and Challenges 3.1 Motivating Example 3.2 Challenges 3.3 Limitations of Existing Tools Design of AVVERIFIER and 4.1 Overview 4.2 Notations 4.3 Component#1: Code Grapher 4.4 Component#2: EVM Simulator … Read more

Inside Ethereum’s Smart Contract Ecosystem: Security, Tokens, and Whitelist Verification

Table of Links Abstract and 1. Introduction Background 2.1 Ethereum Primer 2.2 Whitelisted Address Verification 2.3 Taint Analysis on Smart Contracts and 2.4 Threat Model Motivating Example and Challenges 3.1 Motivating Example 3.2 Challenges 3.3 Limitations of Existing Tools Design of AVVERIFIER and 4.1 Overview 4.2 Notations 4.3 Component#1: Code Grapher 4.4 Component#2: EVM Simulator … Read more

A New Tool Uncovers Over $11.2 Billion at Risk in Ethereum Smart Contracts

:::info Authors: (1) Tianle Sun, Huazhong University of Science and Technology; (2) Ningyu He, Peking University; (3) Jiang Xiao, Huazhong University of Science and Technology; (4) Yinliang Yue, Zhongguancun Laboratory; (5) Xiapu Luo, The Hong Kong Polytechnic University; (6) Haoyu Wang, Huazhong University of Science and Technology. ::: Table of Links Abstract and 1. Introduction … Read more

The AI Framework Trap

Stop Chasing Every Framework: Choose What Fits Your Needs The current landscape for choosing open-source AI frameworks is nothing short of chaotic. Teams often jump on whatever’s trending: the newest GitHub star, flashy demos, or buzzwords they hope will quickly fix their problems. The focus is often on integration breadth, with the assumption that more integrations … Read more