COTI V2 Documentation
  • Welcome
  • Networks
    • Faucet
    • Contracts Addresses
    • Adding the COTI Network to Metamask
  • How COTI Works
    • Introduction
      • EVM Introduction
      • Conceptual Overview
      • Use Cases and Applications
      • COTI Architecture
    • Advanced Topics
      • Garbled Circuits
      • AES Keys
      • Precompiles
      • Whitepaper
      • COTI vs others
  • Build on COTI
    • Core Concepts
      • Account Onboarding Procedure
      • Private Data Types
      • Supported Operations on Private Data Types
    • Quickstart
    • Guides
      • Basic Private Smart Contract
      • Account Onboard
      • Sending a Transaction with Encrypted Inputs
      • Resolving a Transaction's Encrypted Outputs
      • Writing a Private Smart Contract
      • Dos and Don'ts
        • Proper Use of Types
        • No Constant/Immutable Secret Types
        • No Public Contract Variables
      • Best Practices
        • Careful Onboarding
        • Careful Decrypting
        • Don't loop over an array without an index
        • Check Overflow
    • Tools
      • TypeScript SDK
      • Ethers.js
      • Python SDK
      • Web3.py
      • Contracts Library
        • MPC Core
        • Data Privacy Framework
        • Tokens
          • Private ERC20
          • Private ERC721
        • Onboard
      • Hardhat
      • Remix Plugin
      • COTI MetaMask Snap
      • Developer Sandbox
  • Running a COTI Node
    • COTI Node Ecosystem Litepaper
  • COTI Bridge
    • Swap COTI V1 Funds to COTI V2
  • Support and Community
    • Glossary
    • Telegram
    • Discord
    • GitHub
    • X
    • YouTube
  • COTI Builders Program
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  1. Build on COTI
  2. Guides

Dos and Don'ts

In handling confidential smart contracts, it's essential to understand the intricacies involved in ensuring the security and integrity of sensitive data on the blockchain. Properly managing private information requires adherence to avoidance of common pitfalls. In the following section, we'll explore key guidelines and recommendations for developers to follow when working with private smart contracts, covering aspects such as type usage, data handling, and contract design

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Last updated 5 months ago

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