Here are some of the most famous and influential smart contracts deployed on the Ethereum blockchain:
1. Decentralized Finance (DeFi) Contracts
- Uniswap (UNI) – The leading decentralized exchange (DEX) using an Automated Market Maker (AMM) model.
- Main Contract:
0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984
- Main Contract:
- Aave (AAVE) – A decentralized lending and borrowing protocol.
- Main Contract:
0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9
- Main Contract:
- Compound (COMP) – A decentralized money market protocol.
- Main Contract:
0xc00e94Cb662C3520282E6f5717214004A7f26888
- Main Contract:
- MakerDAO (MKR & DAI) – The protocol behind the DAI stablecoin.
- DAI Stablecoin:
0x6B175474E89094C44Da98b954EedeAC495271d0F
- MKR Governance Token:
0x9f8F72aA9304c8B593d555F12eF6589cC3A579A2
- DAI Stablecoin:
2. NFTs & Digital Collectibles
- CryptoPunks – One of the first NFT projects on Ethereum.
- Bored Ape Yacht Club (BAYC) – A highly influential NFT collection.
- OpenSea (Seaport Protocol) – The largest NFT marketplace.
- Seaport Contract:
0x00000000006c3852cbEf3e08E8dF289169EdE581
- Seaport Contract:
3. Stablecoins
- USDT (Tether) – The largest centralized stablecoin.
- Ethereum Contract:
0xdAC17F958D2ee523a2206206994597C13D831ec7
- Ethereum Contract:
- USDC (Circle) – A regulated USD-backed stablecoin.
- Ethereum Contract:
0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
- Ethereum Contract:
4. Ethereum Infrastructure
- Wrapped Ethereum (WETH) – ERC-20 version of ETH for DeFi.
- The Ethereum Name Service (ENS) – Decentralized domain names.
- ENS Registry:
0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e
- ENS Registry:
5. Early & Historic Contracts
- The DAO (2016) – The infamous decentralized autonomous organization that led to Ethereum’s hard fork.
- Original DAO Contract:
0xBB9bc244D798123fDe783fCc1C72d3Bb8C189413
- Original DAO Contract:
- Ethereum ICO (2014) – The original crowdsale contract that funded Ethereum’s development.
These contracts have played a major role in shaping Ethereum’s ecosystem, from DeFi and NFTs to governance and infrastructure. Would you like details on any specific one?