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Season 1 · DeFi & Open Finance

ChainNova

A lightweight smart contract showcasing deployment and interaction on OPN Testnet.

Stage 1, ReviewDeFi & Open Finance

by randy888 · submitted Jun 3, 2026

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Weighted average across the 5 judging criteria.

Description

01/03

What the builder said.

Written by the team, rendered as the markdown they typed in the submission wizard.

What We Built

We built ChainNova, a lightweight smart contract project deployed on OPN Testnet to explore decentralized finance and open financial infrastructure through EVM-compatible smart contracts.

Why

  1. To explore open finance principles on blockchain infrastructure.
  2. To gain practical experience building decentralized applications on OPN.
  3. To demonstrate transparent and accessible financial interactions through smart contracts.

How It Works

  • Step 1

Develop and compile the ChainNova smart contract using Solidity and Remix IDE.

  • Step 2

Deploy the contract to OPN Testnet through MetaMask and execute on-chain interactions to validate decentralized financial operations.

Roadmap

02/03

What ships next.

The builder's own next-quarter plan. Use it to gauge follow-through and ambition.

Q1 Now

  • Launch ChainNova on OPN Testnet.
  • Validate decentralized financial interactions through smart contracts.

Q2

  • Expand smart contract capabilities for open finance use cases.
  • Integrate additional Web3 components and improve user accessibility.

Beyond

  • Build a broader DeFi ecosystem on OPN.
  • Explore tokenized financial services and open infrastructure.
  • Support scalable and transparent on-chain financial applications.

On-chain proof

03/03

2 contracts on OPN Chain.

The chain itself confirmed every deployment is valid, signed by the builder's wallet, and inside the season's window.

  • 01ChainNovaPrimary

    0x05e4223D6Dcd7F4A3947e55A61320a667EdBfe51

    tx 0x5ab93ecffdd9631cac88eb150037b609436e66a204260be4d2f082d388eda045

    deployed Jun 3, 2026 · block 17810944

  • 02ChainNova

    0x7970ff14c23388765a8e3316fa09B53985E4131D

    tx 0xaa276d13ef3c3732fc1c777a6b4dc7769e47a32d32282acb46d0d637d8a88628

    deployed Jun 3, 2026 · block 17810909