ArcOrigin documentation
One launch architecture: a fixed-supply token, a canonical USDC Uniswap V3 pool, and permanently locked liquidity from the launch transaction.
Arc · Chain ID 5042
Launch fee
1 USDC
Initial market cap
5,000 USDC
Trading fee
1%
Crossed mark
50,000 USDC
Overview
ArcOrigin is non-custodial. Every launch creates a one-billion-token fixed supply and immediately initializes its canonical token/USDC pool at a 5,000 USDC market cap. The LP NFT is sent to an immutable locker and cannot be withdrawn.
There is no separate pricing contract and no migration lifecycle. The 50,000 USDC mark changes only the token status to Crossed; trading and liquidity stay in the same pool.
The Official ORIGIN label is address-bound to 0xce9C0e29f8D5904bFAc3C8a79A0c9af00e6bDCcB; a copied name, symbol, or image cannot receive it. The Auto Buyback label is shown only when the immutable automaticBuyback flag in the Factory token record is enabled.
Create a token
- 1. Add the token identity, public metadata, image, and optional links.
- 2. Sign the metadata commitment and publish it to IPFS.
- 3. Approve the launch fee and call the Factory.
- 4. The Factory creates the token, pool, liquidity position, and permanent lock atomically.
- 5. Optionally complete a separate creator buy of up to 100 USDC through the canonical Uniswap V3 Router. The app requests a fresh quote and enforces 10% minimum-output protection.
- 6. Optionally enable automatic buyback and burn. This choice permanently redirects the creator fee share and cannot be changed later.
Trading
Buys and sells use the canonical Uniswap V3 Router. Quotes use the latest indexed pool state and the immutable locked-position math, with the official Quoter as a fallback. The app accepts a quote only after verifying the canonical ArcOrigin pool.
Slippage protection is enforced with a minimum output. Token addresses are the identity of a market; names and symbols are not unique.
Fees
The pool uses the 1% Uniswap fee tier. Ordinary launches split collected LP fees 70% to the creator and 30% to the protocol Fee Vault. Anyone may trigger fee collection, but cannot redirect or withdraw the LP position.
If automatic buyback is enabled at launch, the creator permanently redirects that 70% share: token fees burn immediately and USDC fees buy and burn the token in protected batches. The protocol share remains 30%. Execution requires at least 1 USDC, a 15-minute cooldown, and a safe 15-minute TWAP; the caller earns 0.5% of USDC spent, capped at 1 USDC.
Each enabled token page exposes an onchain transparency panel with the pending USDC reserve, cumulative USDC spent, tokens bought and burned, execution count, latest transaction, and platform keeper funding status. The values are derived from the locker state and BuybackExecuted events.
Onchain events
- TokenLaunched
- Token, pool, creator, name, symbol, and position ID.
- TokenCrossed
- Permanent record that live market cap reached the configured mark.
- AutomaticBuybackConfigured
- Immutable per-position buyback choice recorded at launch.
- Swap
- Canonical price, volume, and trade history from the Uniswap pool.
- Transfer
- Canonical holder balances and token movements.
- FeesClaimed
- Creator/buyback and protocol portions routed by the locker.
- BuybackExecuted
- USDC spent, keeper reward, tokens burned, and reserve remaining.
Contracts
Indexer integration
Screeners and analytics services can discover ArcOrigin launches from the Factory and enrich them with the public token list. The endpoint includes token and pool addresses, creator, image, website, X, Telegram, immutable auto-buyback status, and the address-bound Official ORIGIN marker.
- Token list
- https://arcorigin.xyz/api/tokenlist
- Factory
- 0xF41ee2BC71fC0AB47A56Abb078E53a02A9B39899
- From block
- 18271384
- Event
- TokenLaunched(address,address,address,string,string,uint256)
- Platform logo
- https://arcorigin.xyz/brand/arcorigin-logo-v2.png
Risks
Tokens can be volatile and lose all value. Permanent liquidity prevents LP withdrawal but does not guarantee demand, price stability, token quality, or sufficient depth for a large trade. Smart contracts, wallets, RPC providers, Uniswap, and metadata gateways can fail.