Deployment
Archr runs on Robinhood Chain mainnet (chainId 4663). Every launcher factory below is verified on Blockscout. The owner of each factory below is the deploy wallet0x9008C9eE6eF776c06D4aAFb4a4bfCF13083680c6.
Explorer links open on Blockscout for Robinhood Chain — the canonical block explorer for 4663.
Archr launchers
WebFactory
The launcher factory the archr.win site uses. Deploys Coin contracts, creates single-sided V3 pools, and holds every LP NFT permanently locked. Its launcher — the only address allowed to call launch(...) — is the ArchrLaunchpad adapter. Constants: SUPPLY = 1e27, FEE = 10000, TICK_SPACING = 200.
ArchrLaunchpad
The public payable adapter for the site trigger. Stateless — no owner, no pause, no storage — and immutable in its wiring to WebFactory. Three entry points: launch(...) for launches without a dev-buy, launchWithBuy(...) for launches with an dev-buy, and launchWithBuyFromPost(...) for launches keyed to an external post identifier.
RedditFactory
The launcher factory the Reddit u/Archer_Bot uses. Byte-similar to WebFactory — same constants, same locked-LP custody surface, same Launched event shape. The launcher is set at deploy time by the factory owner and is the only address permitted to call launch(...). Deploys RedditToken, a rename of Coin.
TwitterFactory
The launcher factory the X (@archrdeploy) mention bot uses. Byte-identical to RedditFactory with only the contract name changed. Same constants and same locked-LP guarantee.
Coin
The token template every launcher factory deploys via CREATE2. See FAQ → what does a coin look like on-chain for the properties. The RedditFactory and TwitterFactory deploy byte-identical renames (RedditToken).
Coin addresses are per-launch (deterministic from launcher + salt + name + symbol). See launch overview for how a launch is triggered on-chain.
ArchrLauncher
The one-shot launcher used to deploy the ARCHR platform token itself. Separate from the coin factories above — it launches a single coin, then launched flips to true and the contract cannot launch again. Holds a permanently-locked 70% LP; the other 30% went to the deployer at launch.
ARCHR
ARCHR token
The Archr platform token — a plain ERC-20 with fixed supply1,000,000,000e18. See FAQ for the properties. Holding ARCHR makes an address eligible for the fee-flywheel airdrops.
ARCHR WETH V3 pool
The Uniswap V3 pool ARCHR trades on. 1% fee tier, tickSpacing 200. Locked-LP NFT held byArchrLauncher. This pool address is excluded from the flywheel’s top-50 holder snapshot — its ARCHR balance is unsold single-sided liquidity, not a real holder.
ARCHR fee-flywheel distributor
The address the fee-flywheel program uses as its working balance. Collected fees land here, the WETH-leg swap happens from here, and the top-50 airdrop is sent from here. Every airdrop shows up as 50 outgoing transfers of the coin-of-the-cycle.Robinhood Chain canonical addresses
The following are canonical Robinhood Chain (4663) addresses used by Archr but not deployed by Archr. See Robinhood Chain protocol contracts for the full list.Uniswap V3 Factory
Uniswap V3 NonfungiblePositionManager
The V3 periphery contract that mints LP positions as ERC-721 NFTs. Every Archr LP NFT is minted through this address.Uniswap V3 SwapRouter02
The V3 periphery router the site’s swap widget and every dev-buy call routes through.WETH9 (4663)
Wrapped ETH on Robinhood Chain — every Archr pool pairs a coin against this address.Chainlink ETH / USD price feed
The oracle used to price each launch’s initial tick from a target FDV in USD. 8 decimals, 24-hour heartbeat.See also
- Launch overview — what a launch does on-chain.
- Trading overview — the pool shape, fees, and where to swap.
- ARCHR fee-flywheel — how launched-coin fees turn into airdrops for ARCHR holders.
- Security — private disclosure process for contract vulnerabilities.

