Hacking Poland 2025

​Build real-world dApps, connect with the local builder scene, and compete for a chance to hack at Parc des Princes during Hacking Paris 2025.

Full details here:

Hacking Poland · Luma

Tracks

• ​​Fan Token & Wallet Integration Challenge

• ​Fan-Created Content and Monetization Platforms

• DeFi

• ​AI Agents / Tools for Sports

Prizes

• ​Grand Prize: Fully-paid trip to Hacking Paris up to 4 people + $2,000 CHZ

• ​Second Prize: Fully-paid trip to Hacking Paris up to 4 people + $1,500 in CHZ

• ​Third Prize: $1,250 in CHZ

Useful information

About Chiliz Chain

• As a fork of BSC Chain, Chiliz Chain is EVM-compatible.

• Our Testnet is called Spicy Testnet 🌶️

• Our block explorers -> https://chiliscan.com and https://scan.chiliz.com

• Minimum gas price -> 2501 Gwei

• Gas limit -> Some transactions use a bit more gas since our governance contracts are a bit more complex, so if your transactions/deployments fail, always check if they are out of gas.

• Chiliz Chain is EIP 1559 compliant.

• Please use compiler version 0.8.0+commit.c7dfd78e.

How to get some CHZ?

On Spicy Testnet

• Faucet -> https://tatum.io/faucets/chiliz

• Wrapped Chiliz (wCHZ) -> https://spicy-bridge.chiliz.com/wrap

On Chiliz Chain Mainnet:

• Bridge from Ethereum -> https://bridge.chiliz.com/transfer

• Use an exchange which is connected to Chiliz Chain

  • E.g. Binance, ChilizX

• Wrapped Chiliz (wCHZ) -> https://bridge.chiliz.com/wrap

Available Dev Tools

Tools to get connected: RPCs

• Ankr

  • Mainnet: https://rpc.ankr.com/chiliz

• AllNodes

  • Mainnet: https://chiliz.publicnode.com/

  • Testnet: https://chiliz-spicy.publicnode.com

• Chiliz

  • Testnet: https://spicy-rpc.chiliz.com

Tools to BUIDL:

• Moralis

• Tatum (only available on mainnet)

• Thirdweb

• WalletConnect (only available on mainnet)

• Magic (only available on mainnet)

• Pyth Orcale / RNG

• etc.

Resources

• Testnet faucet

• RPCs

• Bridge

• Tools

Support Groups

• Discord

• Telegram