ETHShanghai 2023
Virtual
226 participants
64,100+ USD
July 1, 2023July 5, 2023
A thrilling 14-day BUIDL Week (June 25th to July 07th)! 5 Tracks: Ethereum Infrastructure, Layer 2 solutions, Applications, developer tools, and the integration of Blockchain and AI. The prize pool is over $80,000+.
Challenges
Pick challenges to attempt to build projects around.
Best Innovative Ideas with ChainIDE
Ranked 1000 BNB
Blockchain
Infrastructure
Developer Tool
AI
Ethereum
Polygon
BNB Chain
Best new subgraph(s)
Ranked 1200 USDC
Infrastructure
Best use of Existing Subgraph(s):
Ranked 800 USDC
Infrastructure
Best Use Of Kwil
Ranked 1500 USDC
DeFi
Web3 Social
Infrastructure
Storage
Gaming
IoT
Analytics
Decentralized Identity
Developer Tool
Bring Web3 data to AI
Ranked 1000 USDC
Web3 Social
Infrastructure
AI
Blockchain
Build a dapp using a decentralized database
Ranked 1000 USDC
Web3 Social
Infrastructure
Storage
Build a data loader / oracle network with Kwil
Pool 0 USDC
Infrastructure
Storage
Developer Tool
Blockchain
Build a fully decentralized application with DB3
Pool 0 USDT
Gaming
DAO
Web3 Social
Decentralized Identity
Infrastructure
Storage
AI
DeFi
Build Apps using Offchain Structured Data with US3R Network S3.xyz
Ranked 500 MATIC
Web3 Social
Decentralized Identity
Storage
Build dApps with K.Transformer
Ranked 1000 USDC
Web3 Social
Venture Capital
Analytics
Decentralized Identity
Blockchain
Ethereum
Build Web3 with Chainlink
Ranked 1000 USDC
DeFi
NFTs
Web3 Social
Gaming
IoT
Developer Tool
AI
Security
Ethereum
Blockchain
ReFi
Infrastructure
Creating a Product Using Chainbase's Dataset Product Feature
Ranked 3000 USDC
Infrastructure
Web3 Social
Analytics
AI
Blockchain
Scalability
ETHShanghai Main Track - AI & Blockchain
Ranked 8600 USDT
Ethereum
ETHShanghai Main Track - Applications
Ranked 8600 USDT
DeFi
NFTs
Web3 Social
Exchange
AMM
Borrowing
Lending
Storage
Infrastructure
Gaming
ETHShanghai Main Track - Developer tool
Ranked 8600 USDT
Developer Tool
ETHShanghai Main Track - Infra & Public Goods
Ranked 8600 USDT
Infrastructure
ETHShanghai Main Track - Layer 2 & On-Chain Gaming
Ranked 8600 USDT
Layer 2
Integrate Batched Transactions into a dApp
Ranked 1000 USDC
Infrastructure
Ethereum
Blockchain
Integrate Gasless Transactions into a dApp
Ranked 1000 USDC
Ethereum
Blockchain
Infrastructure
Just deploy on Linea using Infura
Pool 0 USDC
DeFi
ReFi
NFTs
Web3 Social
Infrastructure
Lending
Borrowing
AMM
Exchange
Gaming
DAO
Gambling
Art
Layer 2
Stablecoins
Decentralized Identity
Scalability
Security
Developer Tool
ZK Tech
Blockchain
Ethereum
Layer 2s / sidechains
KVService: implement a “revert” function for Zero-Trust user action chain
Ranked 600 USDC
Infrastructure
Storage
ProofService: add support for more platforms
Pool 500 USDC
Web3 Social
Seamless User Experience Challenge
Ranked 1000 USDC
Web3 Social
NFTs
Gaming
Art
Gambling
Decentralized Identity
In-person Events
Infrastructure
DeFi
DAO
Developer Tool
AI
Celo
Avalanche
Polygon
Solana
Tron
NEAR
Fantom
Harmony
Cronos
HECO
BNB Chain
zkSync
Mantle
Horizen
Hackathon schedule
You can add the whole hackathon schedule to your calendar. The calander is in UTC.
Total: 8
April 2025
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
30 | 31 | 1 | 2 | 3 | 4 | 5 |
6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 | 14 | 15 | 16 | 17 | 18 | 19 |
20 | 21 | 22 | 23 | 24 | 25 | 26 |
27 | 28 | 29 | 30 | 1 | 2 | 3 |
4 | 5 | 6 | 7 | 8 | 9 | 10 |
Workshops
Submissions
Judging
Hackathon sponsors
These amazing sponsors made it all happen
Judges & speakers
These are the people judging your projects
Frequently Asked Questions
Buidler referral leaderboard
Which buidler loves blockchain the most?
What will you buidl?
Join ETHShanghai 2023 now and win prizes!