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Season 1 · DeFi & Open Finance

IOPN Safe Vault

Official multi-signature secure vault for the IOPN ecosystem

Stage 1, ReviewDeFi & Open Finance

by snazizah17 · submitted May 29, 2026

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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 developed a complete ecosystem suite of 3 core smart contracts natively deployed on the IOPN Chain:

  1. IOPN Safe Vault: A multi-signature secure vault designed for safe custody of funds and assets, requiring consensus from authorized signers for any transaction.
  2. IOPN Data Registry: A decentralized, immutable storage system to store and verify important records, data, and credentials permanently on-chain.
  3. IOPN Governance Hub: A voting and governance framework enabling the community to create proposals, cast votes, and make collective decisions transparently.

Together, these tools form a foundational infrastructure layer for DeFi, DAOs, and institutional-grade applications within the IOPN network.

Why

We built this suite to bring enterprise-grade security, transparency, and governance to the IOPN ecosystem. Standard single-key wallets carry high risk, and basic contracts lack the structure needed for complex operations. By combining secure custody, verifiable data, and decentralized voting, we solve critical pain points:

  • Eliminate single points of failure
  • Ensure data integrity and trust
  • Enable fair and transparent decision-making
  • Provide reusable building blocks for all developers and projects on IOPN

This set demonstrates advanced smart contract capability and directly supports the growth of secure, scalable decentralized finance.

How it works

  • IOPN Safe Vault: Initialized with owner addresses and a confirmation threshold. Any transfer must be proposed and approved by the required number of signers before automatic execution — no single party controls funds.
  • IOPN Data Registry: Allows authorized users to create and update key-value records. Every entry is timestamped, signed, and stored immutably, making it ideal for proofs, identities, or historical logs.
  • IOPN Governance Hub: Enables creation of proposals with set durations. Token holders or members vote For or Against; results are tallied automatically, and proposals can be executed only after voting ends.
  • All contracts: Deployed on IOPN Chain (Chain ID 984), optimized for low fees, fast finality, and full compatibility with the network’s standards and tools.

Roadmap

02/03

What ships next.

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

Q1 - Now

  • Finalize full security audit for all 3 core contracts
  • Official launch and deployment on IOPN Mainnet
  • Publish complete documentation, guides, and developer references
  • Launch official website and user interface for interaction
  • Begin community adoption and builder onboarding program

Q2 - Next Quarter

  • Open public API & SDK for third-party developers
  • Add advanced features: owner management, access control, and custom permissions
  • Integrate with major wallets, explorers, and DeFi protocols on IOPN
  • Strategic partnerships with DAOs, projects, and institutional users
  • Launch verification and signature services for data registry

Q3 - Expansion

  • Full ERC20 & NFT support inside Safe Vault
  • Cross-chain compatibility and bridging capabilities
  • Advanced governance modules: voting power delegation, time-locks, and quorum adjustments
  • Mobile application and notification system
  • Global marketing campaign and educational workshops

Beyond - Long Term

  • Enterprise-grade version for institutional and government use
  • Become the official standard toolkit for security, data, and governance on IOPN
  • Build complete ecosystem of dApps powered by these core contracts
  • Open-source contribution program and grant support
  • Lead innovation in secure decentralized infrastructure

On-chain proof

03/03

3 contracts on OPN Chain.

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

  • 01IOPN Safe VaultPrimary

    0x7b20ead0FCf3F6d3D9f2E0159d67A526C375E4Ef

    tx 0x8136f0598ce61213156c015904a2a0fb1d6c01a0f7d3995cdd2f954436ee8c9d

    deployed May 29, 2026 · block 17537180

  • 02IOPN Safe Vault

    0x0B437b197123b89778D6F79238F4eA080e6060de

    tx 0x0ab9c7fb57bbdd9f9e2dad62b25181332922bc30828897761053985ecaa0a1ce

    deployed May 29, 2026 · block 17536701

  • 03IOPNGovernanceHub

    0x80C25f0B158af43cF64c42f16Ef0581a5a59E015

    tx 0x0e517c5d2c5f37cb3480f887c6c2dad859637cf4783eaab304919764e9b8314e

    deployed May 29, 2026 · block 17535881