Token Tails is a cat-rescue game that pays a real animal shelter — Pink Paw in Kaunas, Lithuania — in USDC on Arc mainnet, with every payout landing as a public on-chain event straight to the shelter's wallet. The Arc settlement rail lives in contracts/shelter-split/: ShelterSplit.sol splits a donation, DonateRouter.sol routes it to the shelter, and CappedSpender.sol puts a hard spend cap on the funding hot wallet so a bug or compromise cannot drain it. The broader product is a genuine multi-year game with a Next.js client and CMS, a backend, and assets on several chains, with Arc handling the real-money shelter payouts. ShelterSplit and DonateRouter are deployed and source-verified on Arc mainnet, so anyone can check that each treat tapped in the game becomes a verifiable USDC transfer to the rescue.
| Contract | Address | Proof |
|---|---|---|
| ShelterSplit | 0x457c89e10a6e66633eda5bf82fd086febb5db147 | Sourcify ✓ |
| ShelterSplit | 0xb3adf1220d7d3835c2af1c194ff745d0d33bd052 | Sourcify ✓ |
| DonateRouter | 0x937f13ce28294011567615330dbcb859a06a0bba | Sourcify ✓ |
| DonateRouter | 0x683d66d89eaa7460d3a12337cdf8185fae37dfbd | Sourcify ✓ |
Full stack developer
Take care of your cat