Testnet Information

The Tokamak Foundation runs the Thanos Sepolia. The following details will help you access the test network.

Thanos Sepolia

Parameter	value
Network Name	Thanos Sepolia
Description	L2 testnet based on 1st stack of Tokamak OP with Sepolia as L1, uses the TON token as its native token.
Chain ID	111551119090 (add our network from chainlist)
Endpoints (http)	https://rpc.thanos-sepolia.tokamak.network
Endpoints (wss)	wss://rpc.thanos-sepolia.tokamak.network
Explorer	https://explorer.thanos-sepolia.tokamak.network

L1 Contracts

Contract Name	Ethereum Sepolia Network
L1CrossDomainMessenger	0xd054Bc768aAC07Dd0BaA2856a2fFb68F495E4CC2
L1ERC721Bridge	0x1d6Df087ECac3450e9304595291d0790Ba30b3c6
L1StandardBridge	0x757EC5b8F81eDdfC31F305F3325Ac6Abf4A63a5D
L2OutputOracle	0xC0885eEc313e31a917DFd5d6Bf33565826B93A3F
OptimismMintableERC20Factory	0x814bF6E7B93669Ce14af81dB10cD49f553A24e81
OptimismPortal	0x2fbD30Fcd1c4573b0288E706Be56B5c0d2DfcAF6
ProxyAdmin	0x33E6F5aa5A4cf5d0D2Cb68e43b15976D0E0234b1
SystemConfig	0x6eF61974A3CDa7BbD0a4DD0A613f56d211c8AfDC
AddressManager	0xca074de2a95EE6ea37003585E8679f8f215Ea04c
L1UsdcBridge	0x7dD2196722FBe83197820BF30e1c152e4FBa0a6A

Tokens

Name	Symbol	Type	Address	Name
Ether	ETH	ERC-20	0x4200000000000000000000000000000000000486	Ether
Tokamak Network Token	TON	Tokamak NativeToken	0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000	TON
Bridged USDC (Tokamak Network)	USDC	Stable Coin	0x4200000000000000000000000000000000000778	USDC
Tether USD	USDT	Stable Coin	0xCCf8ED44668dAdC9F8C3779C448c7388328d3802	USDT

Predeploy

Thanos

Contract Name	Thanos Sepolia Network
L1Block	0x4200000000000000000000000000000000000015
L1BlockNumber	0x4200000000000000000000000000000000000013
L2ToL1MessagePasser	0x4200000000000000000000000000000000000016
L2CrossDomainMessenger	0x4200000000000000000000000000000000000007
L2StandardBridge	0x4200000000000000000000000000000000000010
L2ERC721Bridge	0x4200000000000000000000000000000000000014
SequencerFeeVault	0x4200000000000000000000000000000000000011
OptimismMintableERC20Factory	0x4200000000000000000000000000000000000012
WNativeToken (WTON)	0x4200000000000000000000000000000000000006
GasPriceOracle	0x420000000000000000000000000000000000000F
ProxyAdmin	0x4200000000000000000000000000000000000018
ETH	0x4200000000000000000000000000000000000486
LegacyERC20NativeToken	0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000

USDC Bridge

Contract Name	Thanos Sepolia Network
L2UsdcBridge	0x4200000000000000000000000000000000000775
SignatureChecker	0x4200000000000000000000000000000000000776
MasterMinter	0x4200000000000000000000000000000000000777
FiatTokenV2_2 (USDC)	0x4200000000000000000000000000000000000778

UniswapV3

Contract Name	Thanos Sepolia Network
QuoterV2	0x4200000000000000000000000000000000000500
SwapRouter02	0x4200000000000000000000000000000000000501
UniswapV3Factory	0x4200000000000000000000000000000000000502
NFTDescriptor	0x4200000000000000000000000000000000000503
NonfungiblePositionManager	0x4200000000000000000000000000000000000504
NonfungibleTokenPositionDescriptor	0x4200000000000000000000000000000000000505
TickLens	0x4200000000000000000000000000000000000506
UniswapInterfaceMulticall	0x4200000000000000000000000000000000000507
UniversalRouter	0x4200000000000000000000000000000000000508
UnsupportedProtocol	0x4200000000000000000000000000000000000509