Progress During Hackathon
Built from scratch during the buildathon and live on Robinhood Chain mainnet at trysleeve.xyz.
- Split module: income-only accounting, a market session check, a Chainlink-anchored premium cap, the waiting queue, release, sell-back and same-transaction receipts. 852 Foundry tests (unit, fork on mainnet state, audit and invariant), with 10,000-run fuzzing on the accounting invariants. Seven contracts deployed and verified on Sourcify.
- Keeper on a VPS with a permissionless fallback, plus a verifier that rechecks receipts through a separate RPC provider. 1,681 TypeScript tests across the app, keeper, verifier and core.
- App: passkey or wallet sign-up, the two sleeves, payments, holdings, rule and history, in light and dark themes.
- Price-discipline replay on real Robinhood Chain data since 1 July: provisional, the guard refused a real mispricing at SPY's pool launch, and ordinary payments paid about 1.7 bps to wait.
- Live payments: 10 payments to 2 accounts, each split within 5 seconds and verified, receipts at https://trysleeve.xyz/receipts/1 to /10. Weekend payments wait for Monday's open, and settling them writes a new receipt.