Unfold 2023
Bengaluru, India · In person · Oct 19–21, 2023
199 projects32 winning projects$86,500 in prizes12 sponsors

SUI Network
$35,000 prize pool · 10 prizes awardedSUI Network - City of Coin
$17,5001st null · 1st $7,500 · 2nd $4,000
- SN
Sui-Defi1st place · $7,500 - SN
DegenHive2nd place · $4,000 - SN
DAO for A CauseHonorable Mention - Network Effect SUI · $2,000 - SN
DeepBook MaxiHonorable Mention - Network Effect SUI · $2,000 - SN
OmniPortHonorable Mention - Network Effect SUI · $2,000
Prize details
- Build a commerce of DeFi application on Sui - Bonus: Integrate the kiosk standard into your commerce app with a UX familiar to web2 users for additional points - Another Bonus: Incorporate DeepBook into your own DeFi app"
SUI Network - Network Effect
$17,5001st null · 1st $7,500 · 2nd $4,000
- SN
Blockto1st place · $7,500 - SN
RetroArc2nd place · $4,000 - SN
HyperlandHonorable Mention - Network Effect SUI · $2,000 - SN
ShiSUI RewardsHonorable Mention - Network Effect SUI · $2,000 - SN
SuiPlayVerseHonorable Mention - Network Effect SUI · $2,000
Prize details
- Build a social, NFT, or gaming application on Sui designed for virality - Bonus - integrate Sui's zkLogin for soical login and easy onboarding to earn extra points
Avalanche
$14,000 prize pool · 4 prizes awardedAdvanced: HyperSDK Track
$7,000$2,333 × 3 winners
No winner listed
Prize details
The HyperSDK was built to enable developers to build performant virtual machines from scratch. A good example of a virtual machine built using the HyperSDK is the TokenVM. For this track, you can use the TokenVM as a baseline and experiment with adding features or modifying it. **Required Skills:** Advanced Golang Familiarity with gRPC **Resources:** - hypersdk/examples/tokenvm at main · ava-labs/hypersdk - https://github.com/ava-labs/hypersdk **Project Ideas:** - Fork TokenVM and extend it - Allow users to transact using aliases instead of addresses implement borrowing and lending - Implement your own custom VM with HyperSDK **Deliverables:** - Ideas for custom VM - GitHub Repo with Implementation of a custom VM built with HyperSDK - No front-end required, nice-to-have
First Place
$3,5001st $3,500
- A
Native Mint1st place · $3,500
Prize details
First Place winner of Avalanche Track
Second Place
$2,5002nd $2,500
- A
Compliant Chain2nd place · $2,500
Prize details
Second Place Winner of Avalanche
Third Place
$1,0003rd $500
- A
Avalanche ZkProof Precompile3rd place · $500
- A
WaFL: Web3 Accelerated Federated Learning3rd place · $500
Prize details
Third Place winner of Avalanche
Beginner: C-Chain EVM Track
No winner listed
Prize details
For this track, the only requirement is to deploy a smart-contract based application on the Fuji testnet. You’re free to be creative and work across any vertical (DeFi, NFTs, gaming, infra/tooling etc.) **Project Ideas:** - Create a solidity dApp and deploy it to the C-Chain of the Fuji Testnet - Extra: Integrate the Core wallet in the frontend - React Template
Intermediate: Customizing the EVM
No winner listed
Prize details
Customizing the EVM is an incredibly efficient way to enable new blockchain applications that would be very hard to do on “one-chain-fits-all”-systems. You can simply configure the EVM with some parameters (such as the gas limit or restrict access to the blockchain) or extend it by adding precompiles. Precompiles in essence means you wrap a Go implementation in a solidity interface and make it accessible to other smart contracts. **Required Skills:** Basic Golang (or experience with similar statically typed language such as C, C#, Java, TypeScript, …) Basic familiarity with the EVM and Solidity **Project Ideas:** Pick an existing smart contract and fork it. Replace gas intensive operations with much more efficient precompile Create a precompile to verify ZK proofs (utilize existing Go library, never roll your own crypto) Build a KYC’d blockchain that uses the pre-installed precompile txAllowList that is called by a KYC service **Deliverables:** - Ideas for customization - GitHub Repo with Implementation of a customized Precompile-EVM - No front-end required, nice-to-have

okto
$10,000 prize pool · 4 prizes awardedokto - Compliance friendly web3 wallet Track
$5,0001st $4,000 · 2nd $1,000
- O
Citizen1st place · $4,000 - O
Pearl Protocol2nd place · $1,000
Prize details
We strongly believe that regulatory compliance will foster trust from regulators and users alike, and bring innovations in DeFi to the masses. In this problem space, we invite buidlers to tackle the challenge of creating a web3 wallet that combines the security and convenience of blockchain-based transactions with the regulatory oversight necessary to prevent bad actors from using the tech for black market financing. Three important elements that regulators seem to be clear on: KYC verification, privacy preservation, and Tax deducted at source. By integrating compliance into decentralized finance, we aim to facilitate a seamless and legally compliant financial experience for users and businesses.
okto - Red Envelope Smart Contract Track
$5,0001st $4,000 · 2nd $1,000
- O
Lifafa ( Desi Red Envelope Gifting )1st place · $4,000 - O
Hera Pheri2nd place · $1,000
Prize details
**Introduction** WeChat became China’s everything app, and a large driver of this growth was a simple gamified campaign bringing the traditional red envelope gifting into the digital payments world. In this exciting hackathon track, we invite buidlers to harness the power of blockchain to create innovative and secure solutions for the age-old tradition of giving and receiving red envelopes. We challenge you to build an on-chain smart contract that enables the seamless creation, distribution, and management of digital red envelopes. The main objective of this track is to develop a robust on-chain smart contract solution for on-chain red envelopes to ensure transparency, security, and immutability.
Superteam
$6,000 prize pool · 1 prize awardedsuperteam - Composable Loyalty NFT
$3,000- S
ShiSUI RewardsComposable NFT Loyalty · $3,000
Prize details
**Problem Statement** Be it Web3-native or Web2 brands, enabling them to launch a tokenized loyalty program powered by NFTs, easily transferrable across all ecosystems, is the next big viable consumer opportunity. This can onboard millions and even billions into the crypto via a non-speculative use case! **For more information:** [https://build.superteam.fun/ideas/composable-nft-loyalty](https://build.superteam.fun/ideas/composable-nft-loyalty)
superteam - Web 3 Clubhouse Track
$3,000No winner listed
Prize details
**Problem Statement** Despite investing significant amounts of time on social media platforms, users are rarely compensated for their contributions. While these platforms generate revenue through advertising or subscription fees, their users see no financial benefit. This presents an opportunity for the creation of a platform that rewards its users for their participation. **For more information:** [https://build.superteam.fun/ideas/web3-clubhouse](https://build.superteam.fun/ideas/web3-clubhouse)

Unfold
$5,000 prize pool · Organizer · 5 prizes awarded
Spheron Network
$5,000 prize pool · 3 prizes awardedSpheron Track
$5,000$1,667 × 3 winners
- SN
BlinkifySpheron Prize · $1,667 - SN
Kiwi ProtocolSpheron Prize · $1,667 - SN
PipechainSpheron Prize · $1,667
Prize details
These are the areas where Spheron is looking for the solutions to be designed: - Leverage Spheron Compute SDK to create Zapier logical flow design - Utilizing the Spheron storage & IPNS publish, build a builder that allows anyone to create dynamic NFTs - Build a VS Code plugin that helps developer publish their existing Web App directly from VS Code - Build a notification service that leverages Spheron Compute & Spheron Storage & IPNS # Bounty Submission Guidelines - Create excellent documentation with Readme - If a video is created showing how it’s going to be used as a deployed application vs a local application - From Site hosting to Compute to Storage, everything must be Spheron’s

Push Protocol
$5,000 prize pool · 2 prizes awardedPush - Real-Time Notification Stream & Push Chat Integration for DApps
$2,000Prize details
**Bounty Statement:** In the evolving world of decentralized apps, real-time engagement is paramount. By integrating the Push chat, Push notification, and Stream Notification APIs. This integration aims to provide users with instantaneous, real-time notifications without the need for redundant API polling, leveraging the power of sockets. **Scope of Work:** 1. Incorporate the Push chat, Push notification, and Stream Notification APIs into your DApp. 2. Enable real-time notifications for users, differentiating between inbox and spam. 3. Implement the Stream Notification API as described: - Use the **`userAlice.stream.on(STREAM.NOTIF, (data: any) => {...}`** method to capture and handle new notifications. - Ensure proper handling of all stream notification events, both for direct notifications (**`STREAM.NOTIF`**) and other channel/notification events (**`STREAM.NOTIF_OPS`**). 4. Ensure notifications are seamlessly incorporated into the user interface, with clear differentiation and intuitive management options for users.
Push - Push Notification Channel Settings Integration for DApps
$1,500- PP
File GuardianPush Notification Channel Settings Integration for DApps · $1,500
Prize details
**Bounty Statement:** Push Notification's Channel Settings API. This feature grants users the autonomy to select and refine the type of notifications they receive. By implementing this, DApps can cater more personally to user preferences, ensuring the user gets the exact content they desire. **Scope of Work:** 1. Assimilate the Push Notification's Channel Settings API within your DApp. 2. Provide users with options to select different notification categories/types. 3. Utilize Boolean and/or Slider settings as described in the API: - **Boolean Setting**: Allows users to toggle between true/false, e.g., opting to receive marketing notifications. - **Slider Setting**: Lets users choose a value within a specified range, e.g., getting an alert when a loan's health breaches a certain threshold. 4. Ensure the settings interface is intuitive and user-friendly, providing clear descriptions for each option.
Push Chat Conditional Gating Integration for DApps
$1,500No winner listed
Prize details
**Bounty Statement:** Showcase the potential of the Push by integrating its Conditional Gating feature into their dapps. This feature will allow dapps to create dynamic and sophisticated permissions for their user community, setting unique conditions for joining or communicating in groups. **Scope of Work:** 1. Integrate the Push Chat conditional gating with your dapp. 2. Implement conditional gating, utilizing at least two of the following use-cases: - Token-gated group - NFT-gated group - Multi-chain conditions - Sending message conditions - Non-web3 conditions using Guild - Game theories by combining multiple conditions 3. Ensure smooth UX/UI and seamless user verification based on the set rules.

Wormhole
$4,000 prize pool · 4 prizes awardedWormhole Track
$4,0001st $2,000 · 2nd $1,000 · 3rd $500
- W
Pipechain1st place · $2,000 - W
WormWallet2nd place · $1,000 - W
EzPay3rd place · $500 - W
nebula protocol3rd place · $500
Prize details
**Build cross-chain applications using wormhole.** The Top 5 projects under this track will be awarded $1000 each. Some possible project examples are: - Cross-chain governance proposals and implementations. - Decentralized finance applications that work across chains. - Cross-chain non-fungible token marketplaces - Or come up with your own creative decentralized application. - The opportunities are endless when you can move assets between chains! Get started building the future of cross-chain applications today.

Router Protocol
$2,000 prize pool · 5 prizes awardedRouter Protocol Track
$2,0001st $1,000 · 2nd $600 · 3rd $400
- RP
LenDen1st place · $1,000 - RP
Blockxa2nd place - RP
Bridge AI2nd place - RP
Coinvo3rd place - RP
Talk2Vault3rd place
Prize details
1. Build interface to add and manage — LP in a cross-chain way via Uni v3 or v2 type of dexes . The liquidity provider can have liquidity in any chain 2. Cross-chain yield farming (single asset and multi-asset) and position migration. Let liquidity providers transcend the world of different chains and quickly hop to the best reward rate pool ! 3. Cross-chain lending and borrowing. Think of a world with cross-chain Aave. 4. Think out of box and build something completely new !
Self Chain
$500 prize pool · 1 prize awardedSelf Chain Track
$5001st $500
- SC
Talk2Vault1st place · $500
Prize details
**Upto $5000 Bounty** ### **LLM-powered Declarative Transaction Interface Challenge** Develop an intuitive interface, utilizing a Large Language Model (LLM) to interpret natural language inputs from users regarding their transaction intentions. The challenge encourages the creation of a system where users can communicate their transaction intentions in everyday language, which the LLM would then translate into executable blockchain commands. The objective is to bridge the gap between user intent and blockchain execution, making web3 interactions more accessible and user-friendly. It can be a webapp/ mobile app or a CLI. Example **Swap:** User: "Swap 100 USDC for ETH at a rate better than 0.03 ETH per USDC." LLM processes this and executes the swap transaction once the condition is met. **Bridging:** User: "Bridge 50 DAI from Ethereum to Binance Smart Chain." LLM interprets and executes the cross-chain bridging transaction. **Staking:** User: "Stake 200 SELF in SelfChain Devnet." LLM interprets and executes the staking transaction based on the specified terms.
Liminal - Custody Solutions
$0 prize poolLiminal Prize
$0 × 5 winners
No winner listed
Prize details
1) Completing a 2hr "Certified Wallet Engineer" video course launched by Liminal during the hackathon. Learn everything you need to know about building secure crypto wallets for your projects! 2) Post your completion certificate on social media, tagging [@LmnlHQ](https://twitter.com/LmnlHQ) 3) 5 lucky winners who complete the tasks within the Unfold Hackathon stand a chance to win a cool Cypherock MPC hardware wallet!
SolidityScan
$0 prize poolSolidity Scan Track Prize
No winner listed
Prize details
- 200 USD worth of credits to all the participants who use Solidity Scan. - 1500 USD worth of credits to all the winners These credits can be enabled with a coupon code, UNFOLD23. Watch this video explaining the step-by-step process to activate your credits: https://www.youtube.com/watch?v=gfScVUvu_go