ETHPrague 2023

Prague, Czechia · Online · Jun 9–11, 2023

95 projects42 winning projects$128,400 in prizes18 sponsors

All 95 projects →View on Devfolio ↗

ETHPrague

$17,500 prize pool · Organizer · 8 prizes awarded

Audience Favorite

$2,500

E HackPacker DAO$2,500

Prize details

The winner is decided by ETHPrague attendees with quadratic voting.

Community, Activism & Accessibility

$2,500

E PEER UPCommunity, Activism & Accessibility Award · $2,500

Prize details

Ethereum Future

$2,500

E QR Seal: Multisig Wallet 🦭Ethereum Future Award · $2,500

Prize details

Hackers Favorite

$2,500

E ZK Estate$2,500

Prize details

The winner is decided by ETHPrague hackers with quadratic voting.

Regenerative Finance & Decentralized Economies

$2,500

E Nerif RechargeXRegenerative Finance & Decentralized Economies Award · $2,500

Prize details

Social Impact

$2,500

$1,250 × 2 winners

E KudoSaurusSocial Impact Award · $1,250
E Stake for ImpactSocial Impact Award · $1,250

Prize details

Sustainability & Urbanism

$2,500

E Plantation StationSustainability & Urbanism Award · $2,500

Prize details

Mantle

$15,000 prize pool · 3 prizes awarded

Best Defi Project

$3,500

M Praave$3,500

Prize details

Best Defi Project: $3500 in BIT

Best NFT or Gaming Project

$3,500

M 🐢 TurtleShell$3,500

Prize details

Best NFT or Gaming Project: $3500 in BIT

Best UX

$3,500

M Progress Pool$3,500

Prize details

Best UX: $3500 in BIT

Pooled Bounty

$3,500

No winner listed

Prize details

Pooled Bounty: $3500 in BIT All eligible teams will split the pool prize

Best Content

$1,000

$50 × 20 winners

No winner listed

Prize details

Best Content: $1000 in BIT Split between 20 teams, $50 in BIT each

Gnosis Chain & Gateway

$12,000 prize pool · 4 prizes awarded

Building with Gateway's RPC

$10,000

$3,333 × 3 winners

GC BeeTogether$3,333
GC Brian$3,333
GC OpenLens$3,333

Prize details

For top projects building with Gateway's RPC (apply in 1 minute on admin.gateway.fm) 1 x 5000 USD 2 x 2500 USD

Build on Gnosis Chain

$2,000

GC Brian$2,000

Prize details

1 x 2000 USD for building on Gnosis Chain (or Chiado testnet). Demonstrate the power of AI, use existing Uniswap contracts, or surprise us!

Aave Grants DAO

$10,000 prize pool · 4 prizes awarded

Best GHO Hack

$4,000

AG Brian$4,000

Prize details

👻 Best GHO Hack - $4000 in USDT

Best Governance Hack

$3,000

AG PEER UP$3,000

Prize details

💻 Best Governance Hack - $3000 in USDT

Best use of Aave with Optimism

$3,000

AG Leverage ReFi
AG Praave

Prize details

🔴 Best use of Aave with Optimism - $3000 in OP

Z∎

zkSync ∎

$10,000 prize pool · 3 prizes awarded

Bounties

$10,000

$3,333 × 3 winners

Z∎BeeTogether$3,333
Z∎FairTickets$3,333
Z∎PEER UP$3,333

Prize details

- Wallets & Smart Accounts - Paymasters

Ethereum Foundation - Account Abstraction

$6,000 prize pool · 4 prizes awarded

ERC-4337: Paymasters, Developer Tooling and Freestyle

$6,000

$2,000 × 3 winners

EF AnonAA
EF Atomic Cloak
EF DA(cubed)
EF HelpETH

Prize details

ERC-4337 - Paymasters - Developer Tooling - Freestyle

ChainSafe

$5,400 prize pool · 2 prizes awarded

Web3.js PlugIn

$3,900

$1,300 × 3 winners

C ChainTrust$1,300
C web3-tokens$1,300

Prize details

3 x 1300 USD

Web3.js Lib Optimization/Bug Bounty

$1,500

$500 × 3 winners

No winner listed

Prize details

3 x 500 USD

Taiko

$5,000 prize pool · 11 prizes awarded

Deploy on Taiko

$2,500

T Atomic Cloak
T Brian
T Cheque Republic - cheque system on EVM
T Ethylene
T Quire

Prize details

Deploy on Taiko 🏆 2500 DAI

Infrastructure

$2,000

T ChainSpecter
T Praave
T SwiftGate
T 🐢 TurtleShell

Prize details

Infrastructure 🏆 2000 DAI

Ethereum Public Goods

$500

T fren2fren - solving Bolivia's banking crisis
T HelpETH

Prize details

Ethereum Public Goods 🏆 500 DAI

The Graph

$5,000 prize pool · 6 prizes awarded

Best New Subgraph(s)

$3,000

$1,000 × 3 winners

TG BeeTogether$1,000
TG Lens Substream$1,000
TG PEER UP$1,000

Prize details

Build and deploy a custom subgraph that indexes data from a smart contract to query blockchain data to your dapp. 🥇 Grand Prize: $1400 🥈 1st Runner Up: $1000 🥉 2nd Runner Up: $600

Best use of Existing Subgraph(s)

$2,000

$667 × 3 winners

TG Brian$667
TG Libertas - Fair & Free$667
TG 🐢 TurtleShell$667

Prize details

Query an existing subgraph on the Graph Explorer or hosted service using the public query URL from the subgraph dashboard. 🥇 Grand Prize: $1000 🥈 1st Runner Up: $600 🥉 2nd Runner Up: $400

Optimism

$5,000 prize pool · 5 prizes awarded

🛠️ Build a Public Good for OP Mainnet

$5,000

$1,000 × 5 winners

O Atomic Cloak$1,000
O hybridhive - Stable Price Networks$1,000
O IEF: Anonymous Peer Public Good Impact Measurement$1,000
O PEER UP$1,000
O Progress Pool$1,000

Prize details

Top five teams will split a $5k prize pool equally ($1k per team) 💸

Scroll

$5,000 prize pool · 5 prizes awarded

Best ideas

$5,000

$1,000 × 5 winners

S AnonAA$1,000
S DaoZK$1,000
S Discovery Account$1,000
S EngageFi is a mobile SDK built on Unity.$1,000
S 🐢 TurtleShell$1,000

Prize details

Bounty Amount $5000 pool prize Bounty Split 3x $1000 for best projects, $2000 pool prize Criteria Project must be open-source, with contracts deployed and verified on Scroll’s Alpha Testnet Must include the smart contract address in the readme, including 1 sentence about what the contract does.