FLAT is an ensemble of new contracts and dapps that connect together to form DIY CPI inflation hedging products that are fungible, liquid, composable, and cross-chain.
- Projects
- 20
- Winning projects
- 8
- Prize money (team total)
- $390
- Hackathons
- 20
- Active
- 2020–2025
Builds in
Teammates
Projects
Perpetual decentralized lottery for any DAO to raise money selling/airdropping tickets and awarding prizes in their governance token
AI Hotdog or Not? A Farcaster Frame that inverts Silicon Valleys infamous hotdog id app but using humans to identify AI instead of AI to identify hotdogs
Web interface to the GHO token contract I deployed to Sepolia with Vercel and Connectkit
Out-of-Band, Instant, Offline Blockchain Payments For Your Community
ApprovalsDAO - a dapp where any influencer, NFT artist, or any group of NFT holders can have a micro DAO to crowdsource lists of addresses such as whitelists of approved donation or contract addresses
FloorWars Synthetics - USD vs CryptoPunks Decile Floor Covered Call Options
Bulletin Block System: An homage to BBSes as a board of scrolling blocks of ANSi art
Pseudonymous, NFT-gated Discord discussions using Semaphore proofs
what I learned about ZK gaming from forking U ZK Hunt, a 2-year-old zk on chain gaming project, and FHE from Fhenix
Limit orders atomically swapped between Starknet and another chain such as L1 or Bitcoin
A platform for anonymous comments on scientific articles that allows for anonymous academic credential verification
Basic infrastructure needed to deploy contracts and factories deterministically for ERC-4337 and others, on more chains
STORADON. A protocol for preserving Mastodon communities for eternity on Filecoin using Lighthouse.
Fan club feedback based on token ownership using Lens Protocol
ConvoyBlock: A player-vs-player turn-based strategy game in solidity. Defend your country with missiles.
Flex by truly diamond handing your Ape. Show CT who's got their Ape on ice.
Get the best price on Mimatic (MAI) / DAI swaps by auto-anchoring via one swap contract interface which also improves pool liquidity
Lend your ETH to yield pools for funding microenterprises. Yield farmers funding real farmers.
E-commerce plug-in that enables buyers and sellers to transact using the ERC-20 tokens of their choice.
Projects are linked from GitHub commits to each project's repo during its hackathon, so some may be missing or wrong. Prize money is each project's total, shared with teammates. Is this you?









