# 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](https://hacking-paris.devfolio.co/).

Full details here:

{% embed url="<https://lu.ma/bf07xfmw>" %}

## 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](https://chiliscan.com/) and[ https://scan.chiliz.com](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?&#x20;

#### On Spicy Testnet

* Faucet ->[ https://tatum.io/faucets/chiliz](https://tatum.io/faucets/chiliz)
* Wrapped Chiliz (wCHZ) ->[ https://spicy-bridge.chiliz.com/wrap](https://spicy-bridge.chiliz.com/wrap)

#### On Chiliz Chain Mainnet:

* Bridge from Ethereum ->[ https://bridge.chiliz.com/transfer](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](https://bridge.chiliz.com/wrap)

### Available Dev Tools

#### Tools to get connected: RPCs

* Ankr
  * Mainnet:[ https://rpc.ankr.com/chiliz](https://rpc.ankr.com/chiliz)
* AllNodes
  * Mainnet:[ https://chiliz.publicnode.com/](https://chiliz.publicnode.com/)
  * Testnet:[ https://chiliz-spicy.publicnode.com](https://chiliz-spicy.publicnode.com/)
* Chiliz
  * Testnet:[ https://spicy-rpc.chiliz.com](https://spicy-rpc.chiliz.com/)

#### Tools to BUIDL:

* [Moralis](https://moralis.io/)
* [Tatum](https://tatum.io/) (only available on mainnet)&#x20;
* [Thirdweb](https://thirdweb.com/)
* [WalletConnect](https://walletconnect.com/) (only available on mainnet)&#x20;
* [Magic](https://magic.link/) (only available on mainnet)&#x20;
* [Pyth Orcale / RNG](https://docs.pyth.network/home) &#x20;
* etc.

### Resources

* [Testnet faucet](https://spicy-faucet.chiliz.com/)
* [RPCs](https://docs.chiliz.com/develop/basics/connect-to-chiliz-chain/connect-using-rpc)
* [Bridge](https://bridge.chiliz.com/transfer)
* [Tools](https://docs.chiliz.com/community/chiliz-chain-ecosystem)

### Support Groups

* [Discord](https://discord.gg/chiliz) &#x20;
* [Telegram](https://t.me/BuildOnChiliz)