Design Patterns

This is a curated list of common design patterns

Upgradability Patterns

1. Monolithic

• TBC

2. Proxy

• A guide for upgradable Ethereum contracts using Proxy pattern
• Proxy Libraries in Solidity - OpenZeppelin

3. ICS (Storage-Logic)

• Upgradable Storage-Logic Pattern

4. Factory

• TBC

5. Eternal Storage

6. Unstructured Storage

7. Transparent Storage

Behavioral Patterns

1. Checks-Effects-Interactions Pattern

• Solidity Documentation

2. Randomness

• TBC

3. Oracle

• TBC

4. State Machine

• TBC

Security Patterns

1. Access Control

2. Secure Transfer

3. Push over Pull

4. Emergency Stop

Economic Patterns

1. Memory Array Building

2. String Equality Comparison

3. Tight Variable Packing

Template pattern

• Template method pattern wikipedia

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