Learn VYPER with Real Code Examples
Updated Nov 25, 2025
Practical Examples
Minimal ERC-20 token
Treasury vault
DAO voting contract
Time-locked withdrawals
Staking and reward distribution
Troubleshooting
Check indentation errors
Fix type mismatch warnings
Verify function visibility
Validate event definitions
Ensure gas-optimized loops
Testing Guide
Use Brownie for Python tests
Mock interfaces
Assert event logs
Check reverts using `reverts()`
Test gas usage
Deployment Options
Brownie deployment scripts
Web3.py manual deployment
ApeWorx deploy
Hardhat Vyper plugin
Remix Vyper integration
Tools Ecosystem
Vyper Compiler
Brownie Framework
ApeWorx (Ape)
Web3.py
Etherscan Vyper verifier
Integrations
Ethereum mainnet + L2s
Brownie Python testing
Hardhat (via plugins)
Foundry (experimental)
EVM-compatible chains like Arbitrum and Optimism
Productivity Tips
Keep contracts small
Use interfaces wisely
Rely on Brownie for testing
Simplify state transitions
Avoid unnecessary features
Challenges
Debugging is more minimal
Smaller ecosystem
Missing some Solidity conveniences
Must architect without inheritance
Testing requires external tools