GULLY CHAINDevelopers
Testnet live · chain ID 485590

Build on Gully Chain

Everything you need to ship on Gully Chain Testnet: an RPC key, the docs, a starter kit, testnet ETH and the contracts already deployed for you.

Start here

Four things to get going

Invite-only beta

Get an API key

Gully RPC gives you your own keyed, metered endpoint with a usage dashboard. The public RPC works without a key, so you can start right now.

Your keyed endpoint

https://rpc.gullyrpc.xyz/<project>/evm/485590

Public RPC, no key

https://testnet-rpc.gullychain.xyz
Private for now

Start from a template

Foundry contracts (a Counter and an OpenZeppelin ERC-20) with tests and a deploy script, plus a Vite + React + viem app that talks to them. The repo is private while we polish it: ask and we add your GitHub account.

git clone https://github.com/gully-labs/gully-chain-starter.git
Live

Get testnet ETH

The faucet sends 0.001 ETH per address per day, which covers a few deployments. Need more? Bridge Arbitrum Sepolia ETH over.

Network

Live from the testnet

Read straight from testnet-rpc.gullychain.xyz by your browser. Gully Chain makes a block only when there is a transaction to include, so on a quiet testnet the height can stand still for a while. That is normal.

Block height

–

Gas price

–

Last block

–

Transactions per block · last 30 blocks

Loading block data.

Connecting to the RPC…

Full charts and block feed on the live stats page

Deployed for you

Contracts on Gully Chain

Standard contracts sit at the same addresses as on Ethereum mainnet, so existing tooling finds them. Each address links to the explorer. Parent-chain (Arbitrum Sepolia) addresses are in the docs.

Contracts deployed on Gully Chain Testnet
ContractAddress
Tokens and approvals
WETH90x26aCCCb2e98ca9e067E58668Aa3B101beF432754
Permit20x000000000022D473030F116dDEE9F6B43aC78BA3
Uniswap v3
UniswapV3Factory0x1787a3bA8C8D7a2439cfA2EFaFc683ECAC623950
SwapRouter020xf49b65b9912fd017fDb91D21eE9bC9992F8cF05c
NonfungiblePositionManager0x90aDCE86fce80E9fACD436efBb4C8A25D3d38f75
QuoterV20x808f5DE34f215712F780DB0eA91F7530f883A04e
Account abstraction
EntryPoint v0.70x0000000071727De22E5E9d8BAf0edAc6f37da032
EntryPoint v0.80x4337084D9E255Ff0702461CF8895CE9E3b5Ff108
Safe4337Module 0.3.00x75cf11467937ce3F2f357CE24ffc3DBF8fD5c226
SafeModuleSetup 0.3.00x2dd68b007B46fBe91B9A7c3EDa5A7a1063cB5b47
P256 verifier (passkeys)0xc2b78104907F722DABAc4C69f826a522B2754De4
Deployers and registries
CREATE2 factory (Arachnid)0x4e59b44847b379578588920cA78FbF26c0B4956C
ERC-2470 singleton factory0xce0042B868300000d44A59004Da54A005ffdcf9f
Zoltu deployer0x7A0D94F55792C434d74a40883C6ed8545E406D12
ERC-1820 registry0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24
Token bridge (Gully Chain side)
Gateway router0x32C680cA4c27A3566fE5Dfd4643fE420eE1039B7
Standard gateway0x5CbA5BFD52beA26Fb65c26Fa452f290cB8610fE2
Custom gateway0x27530E706c67F210753081508302d69ba1693A41
WETH gateway0xB8BAAd59F553707534F546983912486562FA0Eb3
Bridged WETH0x3292dE74305DF64dbe082c6834fa841353eB2415
Multicall (token bridge)0xc0Dee8709648264495af14c65fEA2Ae7a728E01a

Not deployed yet: Multicall3, CreateX and the Safe 1.4.1 singletons. They are on the way.