Secureum Book
  • 🛡️Secureum Bootcamp
    • 🛡️Secureum Bootcamp
    • 🙌Participate
    • 📜History
  • 📚LEARN
    • Introduction
      • 🔷1. Ethereum Basics
        • 1.1 Ethereum: Concept, Infrastructure & Purpose
        • 1.2 Properties of the Ethereum Infrastructure
        • 1.3 Ethereum vs. Bitcoin
        • 1.4 Ethereum Core Components
        • 1.5 Gas Metering: Solving the Halting Problem
        • 1.6 web2 vs. web3: The Paradigm Shift
        • 1.7 Decentralization
        • 1.8 Cryptography, Digital Signature & Keys
        • 1.9 Ethereum State & Account Types
        • 1.10 Transactions: Properties & Components
        • 1.11 Contract Creation
        • 1.12 Transactions, Messages & Blockchain
        • 1.13 EVM (Ethereum Virtual Machine) in Depth
        • 1.14 Transaction Reverts & Data
        • 1.15 Block Explorer
        • 1.16 Mainnet & Testnets
        • 1.17 ERCs & EIPs
        • 1.18 Legal Aspects in web3: Pseudonymity & DAOs
        • 1.19 Security in web3
        • 1.20 web2 Timescales vs. web3 Timescales
        • 1.21 Test-in-Prod. SSLDC vs. Audits
        • Summary: 101 Keypoints
      • 🌀2. Solidity
        • 2.1 Solidity: Influence, Features & Layout
        • 2.2 SPDX & Pragmas
        • 2.3 Imports
        • 2.4 Comments & NatSpec
        • 2.5 Smart Contracts
        • 2.6 State Variables: Definition, Visibility & Mutability
        • 2.7 Data Location
        • 2.8 Functions
        • 2.9 Events
        • 2.10 Solidity Typing
        • 2.11 Solidity Variables
        • 2.12 Address Type
        • 2.13 Conversions
        • 2.14 Keywords & Shorthand Operators
        • 2.15 Solidity Units
        • 2.16 Block & Transaction Properties
        • 2.17 ABI Encoding & Decoding
        • 2.18 Error Handling
        • 2.19 Mathematical & Cryptographic Functions
        • 2.20 Control Structures
        • 2.21 Style & Conventions
        • 2.22 Inheritance
        • 2.23 EVM Storage
        • 2.24 EVM Memory
        • 2.25 Inline Assembly
        • 2.26 Solidity Version Changes
        • 2.27 Security Checks
        • 2.28 OpenZeppelin Libraries
        • 2.29 DAppSys Libraries
        • 2.30 Important Protocols
        • Summary: 201 Keypoints
      • 🔏3. Security Pitfalls & Best Practices
        • 3.1 Solidity Versions
        • 3.2 Access Control
        • 3.3 Modifiers
        • 3.4 Constructor
        • 3.5 Delegatecall
        • 3.6 Reentrancy
        • 3.7 Private Data
        • 3.8 PRNG & Time
        • 3.9 Math & Logic
        • 3.10 Transaction Order Dependence
        • 3.11 ecrecover
        • 3.12 Unexpected Returns
        • 3.13 Ether Accounting
        • 3.14 Transaction Checks
        • 3.15 Delete Mappings
        • 3.16 State Modification
        • 3.17 Shadowing & Pre-declaration
        • 3.18 Gas & Costs
        • 3.19 Events
        • 3.20 Unary Expressions
        • 3.21 Addresses
        • 3.22 Assertions
        • 3.23 Keywords
        • 3.24 Visibility
        • 3.25 Inheritance
        • 3.26 Reference Parameters
        • 3.27 Arbitrary Jumps
        • 3.28 Hash Collisions & Byte Level Issues
        • 3.29 Unicode RTLO
        • 3.30 Variables
        • 3.31 Pointers
        • 3.32 Out-of-range Enum
        • 3.33 Dead Code & Redundant Statements
        • 3.34 Compiler Bugs
        • 3.35 Proxy Pitfalls
        • 3.36 Token Pitfalls
        • 3.37 Special Token Pitfalls
        • 3.38 Guarded Launch Pitfalls
        • 3.39 System Pitfalls
        • 3.40 Access Control Pitfalls
        • 3.41 Testing, Unused & Redundand Code
        • 3.42 Handling Ether
        • 3.43 Application Logic Pitfalls
        • 3.44 Saltzer & Schroeder's Design Principles
        • Summary: 201 Keypoints
      • 🗜️4. Audit Techniques & Tools
        • 4.1 Audit
        • 4.2 Analysis Techniques
        • 4.3 Specification, Documentation & Testing
        • 4.4 False Positives & Negatives
        • 4.5 Security Tools
        • 4.6 Audit Process
        • Summary: 101 Keypoints
      • ☝️5. Audit Findings
        • 5.1 Criticals
        • 5.2 Highs
        • 5.3 Mediums
        • 5.4 Lows
        • 5.5 Informationals
        • Summary: 201 Keypoints
  • 🌱CARE
    • CARE
      • CARE Reports
  • 🚩CTFs
    • A-MAZE-X CTFs
      • Secureum A-MAZE-X
      • Secureum A-MAZE-X Stanford
      • Secureum A-MAZE-X Maison de la Chimie Paris
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Introduction

PreviousHistoryNext1. Ethereum Basics

Last updated 1 year ago

This site contains all the Secureum learning material and it is thought to be a "living document" that is going to be updated epriodically to be up-to-date with the most recent advancements in Ethereum.

⚠️ Disclaimer

This write-up is community driven! If in doubt of the veracity of the information found within this book, please refer to the original source materials:

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