# Tartarus

> A permissionless token launchpad on Elysium. Each launch trades from its first block on a
> Uniswap V4 pool holding the whole supply in a permanently locked position. No bonding curve.

9 contracts · 188 functions · 60 events · 124 errors.
The complete documentation as one document: https://tartarus.world/llms-full.txt

## Get started

- [Adding Elysium to your wallet](https://tartarus.world/documentation.md): Chain details and the RPC endpoint to enter in your wallet.
- [Overview](https://tartarus.world/documentation/overview.md): What Tartarus is: one-transaction launches on a locked Uniswap V4 pool, with no bonding curve.
- [Quickstart](https://tartarus.world/documentation/quickstart.md): Launch a token, trade it and collect the fees, in code you can run.
- [Addresses](https://tartarus.world/documentation/addresses.md): Every deployed contract on Elysium mainnet, plus the Uniswap and Permit2 addresses you need.
- [Elysium network](https://tartarus.world/documentation/network.md): Chain details, which RPC to use, how transactions land, gas, and bridging HYPE.

## Guides

- [How a launch works](https://tartarus.world/documentation/lifecycle.md): What happens inside the launch transaction, and what runs after it.
- [Launching a token](https://tartarus.world/documentation/launching.md): launchToken versus launchAndBuy, TokenParams field by field, and common reverts.
- [Trading](https://tartarus.world/documentation/trading.md): Quoting and swapping through UniversalRouter, how the fee is taken, and selling at the floor.
- [Price and market cap](https://tartarus.world/documentation/pricing.md): The closed-form price of a single-sided launch, what each share of supply costs, and what the floor means.
- [Approvals](https://tartarus.world/documentation/approvals.md): Which contract pulls your funds for every entrypoint. Read this before writing any code.
- [Decimals](https://tartarus.world/documentation/decimals.md): Whole units, raw units, and keeping amounts exact.
- [Fees](https://tartarus.world/documentation/fees.md): The protocol and creator tranches, and how a fee travels from a swap to a claim.
- [Holder rewards](https://tartarus.world/documentation/holder-rewards.md): Paying a launch's creator tranche to its holders: distributors, epochs, proofs and claims.
- [HyperCore](https://tartarus.world/documentation/hypercore.md): What every launch already satisfies for a HyperCore listing, and what is still to come.
- [Trust model](https://tartarus.world/documentation/trust.md): What nobody can change, what the owner can change and with what notice, and what operators are trusted with.

## Reference

- [API](https://tartarus.world/documentation/api.md): HTTP endpoints for tokens, quotes and balances, and the live WebSocket feed.
- [Contracts](https://tartarus.world/documentation/contracts.md): Every deployed contract: functions, events and errors.
- [ABI](https://tartarus.world/documentation/abi.md): Download the raw JSON ABI for every contract, or the whole set in one file.
- [Errors](https://tartarus.world/documentation/errors.md): Every custom error by selector: what to look up when a transaction reverts.
- [Events](https://tartarus.world/documentation/events.md): Every event with its topic0, for indexers.