📄Smart Contracts

Explore 20lab's registry smart contract addresses across supported blockchains.

Each token deployment transaction on 20lab.app is processed through our registry smart contract to charge payment and save basic token information. Below you can find the addresses of each smart contract per blockchain.

MAINNETS

Blockchain	Smart contract architecture	Address
Ethereum	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Binance Smart Chain	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Polygon	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Arbitrum One	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Avalanche C-chain	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Optimism	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Cronos	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
PulseChain	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Base	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Linea	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Mantle	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Blast	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Scroll	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Metis	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Core	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Sonic	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Unichain	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
HyperEVM	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Solana Mainnet	(Not applicable)	(Not applicable)
Sui Mainnet	(Not applicable)	(Not applicable)

TESTNETS

Blockchain	Smart contract architecture	Address
Ethereum Sepolia	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Ethereum Holesky	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Binance Smart Chain Testnet	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Polygon Amoy	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Avalanche Fuji	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Unichain Sepolia	ERC1967Proxy - uRegistryV4	0x896cB15542A50e084CB01138211daA110b1Fe8F2
Solana Testnet	(Not applicable)	(Not applicable)
Solana Devnet	(Not applicable)	(Not applicable)
Sui Testnet	(Not applicable)	(Not applicable)
Sui Devnet	(Not applicable)	(Not applicable)