eth-addresses

Verified contract addresses for major Ethereum protocols across mainnet and L2s (especially Base). Use when you need a contract address for USDC, WETH, Uniswap, Aave, Chainlink, Safe, ENS, Aerodrome, or any major protocol. Never hallucinate addresses — check here first.

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Repository: r4topunk/gnars-website
Last source activity: March 13, 2026 at 11:06
Detected SKILL.md language: English
Stars: 4
Forks: 6

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name	eth-addresses
description	Verified contract addresses for major Ethereum protocols across mainnet and L2s (especially Base). Use when you need a contract address for USDC, WETH, Uniswap, Aave, Chainlink, Safe, ENS, Aerodrome, or any major protocol. Never hallucinate addresses — check here first.

Contract Addresses

CRITICAL: Never hallucinate a contract address. Wrong addresses mean lost funds. If an address isn't listed here, look it up on the block explorer or the protocol's official docs before using it.

Last Verified: March 3, 2026

Stablecoins

USDC (Circle) — Native

Network	Address
Mainnet	`0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48`
Arbitrum	`0xaf88d065e77c8cC2239327C5EDb3A432268e5831`
Optimism	`0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85`
Base	`0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`
Polygon	`0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359`

USDT (Tether)

Network	Address
Mainnet	`0xdAC17F958D2ee523a2206206994597C13D831ec7`
Base	`0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2`

DAI (MakerDAO)

Network	Address
Mainnet	`0x6B175474E89094C44Da98b954EedeAC495271d0F`
Base	`0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb`

Wrapped ETH (WETH)

Network	Address
Mainnet	`0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`
Arbitrum	`0x82aF49447D8a07e3bd95BD0d56f35241523fBab1`
Optimism	`0x4200000000000000000000000000000000000006`
Base	`0x4200000000000000000000000000000000000006`

Liquid Staking

Lido — wstETH

Network	Address
Mainnet	`0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0`
Base	`0xc1CBa3fCea344f92D9239c08C0568f6F2F0ee452`

DeFi Protocols

Uniswap V3 Multi-Chain

Contract	Arbitrum	Optimism	Base
SwapRouter02	`0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45`	`0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45`	`0x2626664c2603336E57B271c5C0b26F421741e481`
Factory	`0x1F98431c8aD98523631AE4a59f267346ea31F984`	`0x1F98431c8aD98523631AE4a59f267346ea31F984`	`0x33128a8fC17869897dcE68Ed026d694621f6FDfD`

Uniswap V4

Contract	Base
PoolManager	`0x498581ff718922c3f8e6a244956af099b2652b2b`
PositionManager	`0x7c5f5a4bbd8fd63184577525326123b519429bdc`

Universal Router (V4)

Network	Address
Base	`0x6ff5693b99212da76ad316178a184ab56d299b43`

Permit2 (Universal Token Approval)

Network	Address
All chains	`0x000000000022D473030F116dDEE9F6B43aC78BA3`

1inch Aggregation Router V6

Network	Address
All chains (CREATE2)	`0x111111125421cA6dc452d289314280a0f8842A65`

Aave V3

Contract	Base
Pool	`0xA238Dd80C259a72e81d7e4664a9801593F98d1c5`
PoolAddressesProvider	`0xe20fCBdBfFC4Dd138cE8b2E6FBb6CB49777ad64D`

Compound V3 Comet (USDC)

Network	Address
Base	`0xb125E6687d4313864e53df431d5425969c15Eb2F`

Aerodrome (Base) — Dominant DEX

The largest DEX on Base by TVL (~$500-600M). Uses ve(3,3) model.

Contract	Address
AERO Token	`0x940181a94A35A4569E4529A3CDfB74e38FD98631`
Router	`0xcF77a3Ba9A5CA399B7c97c74d54e5b1Beb874E43`
Voter	`0x16613524e02ad97eDfeF371bC883F2F5d6C480A5`
VotingEscrow	`0xeBf418Fe2512e7E6bd9b87a8F0f294aCDC67e6B4`
PoolFactory	`0x420DD381b31aEf6683db6B902084cB0FFECe40Da`

Infrastructure

Safe (Gnosis Safe)

Contract	Address
Singleton 1.4.1	`0x41675C099F32341bf84BFc5382aF534df5C7461a`
ProxyFactory	`0xa6B71E26C5e0845f74c812102Ca7114b6a896AB2`
MultiSend	`0x38869bf66a61cF6bDB996A6aE40D5853Fd43B526`

Account Abstraction (ERC-4337)

Contract	Address
EntryPoint v0.7	`0x0000000071727De22E5E9d8BAf0edAc6f37da032`
EntryPoint v0.6	`0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789`

ENS (Mainnet)

Contract	Address
Registry	`0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e`
Public Resolver	`0x231b0Ee14048e9dCcD1d247744d114a4EB5E8E63`

Chainlink Price Feeds

Feed	Mainnet	Base
ETH/USD	`0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419`	`0x71041dddad3595F9CEd3DcCFBe3D1F4b0a16Bb70`
LINK Token	`0x514910771AF9Ca656af840dff83E8264EcF986CA`	`0x88Fb150BDc53A65fe94Dea0c9BA0a6dAf8C6e196`

Chainlink CCIP Router

Network	Address
Base	`0x881e3A65B4d4a04dD529061dd0071cf975F58Bcd`

Across Protocol SpokePool (Bridge)

Network	Address
Base	`0x09aea4b2242abC8bb4BB78D537A67a245A7bEC64`

Multicall3

Network	Address
All chains	`0xcA11bde05977b3631167028862bE2a173976CA11`

Morpho Blue (Base)

Contract	Address
Morpho	`0xBBBBBbbBBb9cC5e90e3b3Af64bdAF62C37EEFFCb`

How to Verify Addresses

# Check bytecode exists
cast code 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 --rpc-url https://eth.llamarpc.com

Cross-reference: Protocol docs -> CoinGecko -> block explorer -> GitHub deployments.

Address Discovery Resources

Uniswap: https://docs.uniswap.org/contracts/v3/reference/deployments/
Aave: https://docs.aave.com/developers/deployed-contracts/
Chainlink: https://docs.chain.link/data-feeds/price-feeds/addresses
Aerodrome: https://github.com/aerodrome-finance/contracts
Lido: https://docs.lido.fi/deployed-contracts/
CoinGecko: https://www.coingecko.com (token addresses)
DeFi Llama: https://defillama.com (TVL rankings by chain)

Source: https://ethskills.com/addresses/SKILL.md

eth-addresses

Source facts

Install options

Review the source files

More from this repository

Contract Addresses

Stablecoins

USDC (Circle) — Native

USDT (Tether)

DAI (MakerDAO)

Wrapped ETH (WETH)

Liquid Staking

Lido — wstETH

DeFi Protocols

Uniswap V3 Multi-Chain

Uniswap V4

Universal Router (V4)

Permit2 (Universal Token Approval)

1inch Aggregation Router V6

Aave V3

Compound V3 Comet (USDC)

Aerodrome (Base) — Dominant DEX

Infrastructure

Safe (Gnosis Safe)

Account Abstraction (ERC-4337)

ENS (Mainnet)

Chainlink Price Feeds

Chainlink CCIP Router

Across Protocol SpokePool (Bridge)

Multicall3

Morpho Blue (Base)

How to Verify Addresses

Address Discovery Resources

Contract Addresses

Stablecoins

USDC (Circle) — Native

USDT (Tether)

DAI (MakerDAO)

Wrapped ETH (WETH)

Liquid Staking

Lido — wstETH

DeFi Protocols

Uniswap V3 Multi-Chain

Uniswap V4

Universal Router (V4)

Permit2 (Universal Token Approval)

1inch Aggregation Router V6

Aave V3

Compound V3 Comet (USDC)

Aerodrome (Base) — Dominant DEX

Infrastructure

Safe (Gnosis Safe)

Account Abstraction (ERC-4337)

ENS (Mainnet)

Chainlink Price Feeds

Chainlink CCIP Router

Across Protocol SpokePool (Bridge)

Multicall3

Morpho Blue (Base)

How to Verify Addresses

Address Discovery Resources

More from this repository