# Gully Chain Docs > Gully Chain is an Arbitrum Orbit L3 by Gully Labs (testnet, chain ID 485590, gas in ETH). These docs cover the network, every contract address, bridging, accounts and passkeys, verification, the apps on the chain and building on it. - [Full text](https://docs.gullychain.xyz/llms-full.txt): every page below in one Markdown file ## Contracts - [Contract registry, plain text](https://docs.gullychain.xyz/llms-contracts.txt): every contract with address, category, verification, audit status, licence, owner, source and ABI link - [Contract registry, JSON](https://docs.gullychain.xyz/contracts.json): the same data as JSON - [Addresses](https://docs.gullychain.xyz/addresses.json) and [chain parameters](https://docs.gullychain.xyz/chain.json) (EIP-3085, ethereum-lists) ## Get started - [GullyChain docs](https://docs.gullychain.xyz/): Developer docs for GullyChain, an Arbitrum Orbit L3 by Gully Labs. The testnet is live: chain ID 485590, RPC, bridge, faucet, explorer and contract addresses. - [Getting started with the Gully Chain app](https://docs.gullychain.xyz/getting-started/): A ten-minute tour of the Gully Chain app on testnet: sign up with a passkey, watch Shorts, join fan memberships, make memes and launch them as coins, approve small payments with one tap in Gully ID, claim a .gully name, play Season 0 and open Gully in Telegram. - [Quickstart](https://docs.gullychain.xyz/quickstart/): Start building on GullyChain in three steps: add GullyChain Testnet to your wallet, get free test ETH from the faucet or bridge, then deploy with Foundry. - [Deploy on Gully Chain](https://docs.gullychain.xyz/deploy/): Everything to deploy and verify a contract on Gully Chain Testnet (chain 485590) in one page: RPCs, explorer, Sourcify verification, faucet, bridge, Foundry, Hardhat, viem and ethers config, every standard and Gully contract address with its live status, chain quirks and rate limits. ## Reference - [Network reference](https://docs.gullychain.xyz/network/): GullyChain Testnet settings: chain ID 485590, public RPCs with fallbacks, explorer, bridge, faucet, Arbitrum Sepolia as parent chain, gas, block production and rate limits. - [Contract addresses](https://docs.gullychain.xyz/contracts/): Every contract on GullyChain Testnet and Arbitrum Sepolia: stablecoins, passkey accounts, the Gully Core launchpad and DEX, Gully Swap, .gully names, Arcade and the bridge. - [Verify your contract](https://docs.gullychain.xyz/verify/): Source-verify GullyChain Testnet contracts on verify.gullychain.xyz (self-hosted Sourcify) with Foundry, Hardhat or the web page, so the Gully Explorer shows the source, ABI and Read/Write tabs. - [RPC and indexer API](https://docs.gullychain.xyz/rpc-api/): Every way to read GullyChain Testnet: the five public JSON-RPC endpoints in fallback order, keyed Gully RPC access, the indexer REST and GraphQL API (tokens, candles, trades, holders, feed, names, quests, XP, streaks, badges) and the /price/eth endpoint. - [Token list](https://docs.gullychain.xyz/token-list/): The GullyChain token lists in the Uniswap token-lists format: add them to a wallet or DEX by URL, see which tokens they contain, how they are versioned and how to get a token listed. ## Guides - [Bridging](https://docs.gullychain.xyz/bridging/): Bridge between Arbitrum Sepolia and GullyChain two ways: the Hyperlane fast lane (native ETH in about a minute, both directions) and the canonical Arbitrum bridge for ETH and ERC-20 tokens, with deposits, withdrawals and retryable tickets. - [Stablecoins](https://docs.gullychain.xyz/stablecoins/): USDC.e is the stablecoin on GullyChain Testnet (Circle Bridged USDC Standard, bridged from Arbitrum Sepolia). glUSD is retired and redeemable 1:1 for USDC.e. - [Accounts and passkeys](https://docs.gullychain.xyz/account-abstraction/): Smart accounts on GullyChain Testnet: ZeroDev Kernel accounts with passkey login and session keys, a public ERC-4337 bundler and a paymaster for sponsored gas. - [Gully ID sign-in](https://docs.gullychain.xyz/gully-id/): Add Sign in with Gully to any app with standard OpenID Connect at gullyid.xyz. Passkey, wallet or email sign-in, and claims for the user's GullyChain wallet, .gully name and on-chain reputation. - [Gully Safe](https://docs.gullychain.xyz/safe/): Gully Safe on GullyChain Testnet: Safe 1.4.1 multisig wallets at safe.gullychain.xyz, the unmodified Safe contracts at Gully's own addresses, passkey signers, the Safe 4337 module and how to point Safe tooling at them. - [Gully Sentry: claim, run, check](https://docs.gullychain.xyz/sentry/): Gully Sentry on GullyChain Testnet: claim a free Sentry Key with Gully ID or a wallet, start the watcher that checks every GullyChain assertion on Arbitrum Sepolia with one Docker command, connect it on the Run page and watch the live check. - [Run a Gully Sentry watcher in 5 minutes](https://docs.gullychain.xyz/sentry-watcher/): Quickstart for Gully Sentry on GullyChain Testnet: claim a free Sentry Key with Gully ID, start the watcher with one command, connect it to your key and watch it go live. - [.gully names](https://docs.gullychain.xyz/names/): .gully names on GullyChain Testnet: readable names like alice.gully on ENS contracts, with forward and reverse resolution and free first-come registration. - [Price oracle](https://docs.gullychain.xyz/oracle/): Prices on GullyChain Testnet: the GullyPriceFeed RedStone pull feed for ETH, BTC and USDC with Chainlink-style adapters, how to read and update it, the /price/eth endpoint for USD display, and what changes before mainnet. - [Stylus (Rust contracts)](https://docs.gullychain.xyz/stylus/): Write GullyChain contracts in Rust with Arbitrum Stylus: install cargo-stylus, check and deploy against the GullyChain Testnet RPC, and call them with viem. ## Apps on the chain - [Gully Social](https://docs.gullychain.xyz/social/): Gully Social on GullyChain Testnet: on-chain profiles on .gully names, follows, posts, likes, invites, the verified badge paid through Gully Pay, and share cards for X. Public read API at social.gullychain.xyz. - [Share links and embeds for creators](https://docs.gullychain.xyz/embeds/): Share your GullyChain tracks, videos, Shorts, live streams, profile, quests and token launches with rich cards on X, Facebook, Instagram, WhatsApp, Telegram, TikTok and iMessage, and embed the player on your own site or link-in-bio. - [Copy trading](https://docs.gullychain.xyz/copy-trading/): Non-custodial copy trading on GullyChain Testnet: follow a leader, set per-trade and daily limits, and a revocable session key mirrors their trades from your wallet. 0.5% fee, 20% to the leader, capped on chain. - [Quests](https://docs.gullychain.xyz/quests/): Gully Quests on Gully Chain Testnet. On-chain quests that the chain verifies itself (names, launchpad trades, swaps, bridge deposits, arcade scores, referrals, token holdings), plus Quests v2 (multi-step quests, hold-for-time, quest chains, daily streaks, soulbound badges, the XP leaderboard), escrowed reward pools, a 5% funding fee and no stuck funds. - [Gully Offerwall](https://docs.gullychain.xyz/offerwall/): Gully Offerwall on GullyChain Testnet: advertisers fund quests through Gully Pay, players earn USDC or points in games and apps, publishers embed the wall and earn a share of every completion. - [Arcade](https://docs.gullychain.xyz/arcade/): Gully Arcade on GullyChain Testnet: free-to-play games with on-chain leaderboards, attested scores, sponsor-funded prize pots and seasons. Frog Hop is live. - [Referrals](https://docs.gullychain.xyz/referrals/): GullyChain referrals: an on-chain referral registry, 20% of platform fees paid to referrers in WETH for 180 days via weekly Merkle roots, .gully names as codes. - [Real-world assets](https://docs.gullychain.xyz/rwa/): ERC-3643 (T-REX) and ONCHAINID compliance rails on GullyChain Testnet: identity, claims, transfer rules and a token factory for licensed asset issuers. ## Launchpad - [Gully Core launchpad and DEX](https://docs.gullychain.xyz/gully-core/): Gully Core is Gully Chain's launchpad and DEX core, live on testnet. Launch a token in one transaction with liquidity locked forever, anti-snipe opening fees and an optional creator tax. Every fee number on this page is read from the contracts on chain, plus all 44 contract addresses. ## Project - [Status](https://docs.gullychain.xyz/status/): What is live on GullyChain Testnet today, what is rolling out next and what comes after. The dated release history is on the Changelog page. - [Changelog](https://docs.gullychain.xyz/changelog/): Every Gully Chain release by date, newest first: the app, Gully ID, contracts, network services and the docs. 2026-10-29 brings the five-tab app, Shorts, fan memberships, memes, Season 0, one-tap approvals and Gully Core on testnet. - [Community & bots](https://docs.gullychain.xyz/community/): Every official Gully Chain channel and bot in one place: the News, Deploys and Trending Telegram channels, the Gully Chain trading bot, the Quest and Buy bots, Discord and X. - [Gully ecosystem](https://docs.gullychain.xyz/ecosystem/): Every Gully Labs product in one place (Gully Labs, Gully Pay, Gully RPC, Gully ID, Gully Studio, Gully AI, Gully Security and HolderMaps), with what each one does and how it connects to Gully Chain. - [Support](https://docs.gullychain.xyz/support/): Get help building on GullyChain: email team@gullylabs.xyz, join the GullyChain Discord and Telegram channels, or reach Gully Labs on X at @Gully_Labs. - [Privacy](https://docs.gullychain.xyz/privacy/): How the Gully Chain sites measure visits: self-hosted Umami analytics at analytics.gullychain.xyz, no cookies, no IP addresses stored, Do Not Track respected, no consent banner needed. ## Community & bots - [Gully Chain News](https://t.me/GullyChain): Official announcements: releases, contracts, network status and mainnet timing. - [Gully Chain Deploys](https://t.me/GullyChainDeploys): Every new token and contract deployed on Gully Chain, as it lands. - [Gully Trending](https://t.me/GullyTrending): The tokens and launches moving most on Gully Chain right now. - [Gully Chain Bot (trading)](https://t.me/GullyChainBot): Non-custodial trading from your Gully passkey account: /connect, /buy, /sell, /copy. Testnet; caps 0.05 ETH per trade. - [Gully Quest Bot](https://t.me/GullyQuestBot): Track your on-chain quests and claim rewards from Telegram. - [Gully Buy Bot](https://t.me/GullyBuyBot): Posts every buy of your token in your group: add it, then send /setup 0xToken. - [Discord](https://discord.com/invite/tY2ErsNNBp): Chat with the team and other builders, get help and share what you ship. - [X (@Gully_Labs)](https://x.com/Gully_Labs): Gully Labs on X: launches, threads and live updates.