ArbiSecure Protocol Documentation

ArbiSecure is the first self-enforcing escrow protocol built on Arbitrum Stylus. It utilizes programmable milestone releases to prevent disputes before they happen, backed by a decentralized network of staked arbiters for edge cases.

📖 Overview

In the global freelance economy, high-value work faces a "Trust Gap." Clients fear non-delivery, and freelancers fear non-payment. Traditional escrow is slow, expensive, and relies on manual client approval, which often leads to delays and "ghosting."

ArbiSecure solves this by automating trust.

Instead of waiting for a client to manually click "Approve," ArbiSecure deals use pre-approved release conditions. When verifiable on-chain or off-chain events occur (e.g., a GitHub PR merge, an API health check, or a specific date), funds are released automatically.

Key Differentiators

• Preventative Escrow: 90% of payments release automatically based on code/data, not human opinion.

• Arbitrum Stylus (Rust): Achieving 80%+ gas savings compared to Solidity, making micro-milestones economically viable.

• Staked Arbiter Network: A marketplace of reputation-backed arbiters for subjective disputes.

• Gasless Onboarding: First deal is always free via Biconomy Paymaster.

⚡ Core Features

1. Programmable Milestone Releases

The heart of ArbiSecure is the ability to attach logic to money. At deal creation, both parties agree to specific conditions.

• Time-based: Auto-release after X hours/days.

• Oracle-verified: Uses Chainlink Functions to verify external data (GitHub commits, API status).

• Hybrid: "Release when PR #42 is merged OR 48 hours have passed."

2. Staked Arbiter Marketplace

For subjective work (e.g., "Is this logo design good?"), human arbitration is still needed.

• Staking: Arbiters must stake 500 USDC to participate.

• Slashing: Arbiters who collude or fail to respond lose their stake.

• Reputation: On-chain tracking of dispute resolution speed and fairness.

3. Evidence Submission System

Disputes are not just chat logs. ArbiSecure uses a structured evidence flow:

• Users upload proof (screenshots, logs) to IPFS.

• Content-addressed hashes are stored on-chain.

• Arbiters review immutable evidence to make rulings.

🏗 Technical Architecture

ArbiSecure leverages the performance of Arbitrum Stylus to handle complex logic efficiently.

Tech Stack

Contract Logic (Rust Snippet)

How we handle conditional releases efficiently in Rust:

enum ConditionType {
    TimeElapsed,           // Block timestamp check
    OracleConfirmation,    // External data feed (Chainlink)
    ManualApproval,        // Client signature
    HybridAll,             // All conditions met
}

#[external]
fn check_and_release_milestone(deal_id: U256, milestone_index: u8) {
    let mut milestone = self.get_milestone(deal_id, milestone_index);
    
    // Check all pre-approved conditions
    let all_met = milestone.conditions.iter().all(|c| c.met);
    
    if all_met && !milestone.released {
        self.release_milestone_funds(deal_id, milestone_index);
    }
}

ArbiSecure © 2026. Built for the Arbitrum Open House NYC Buildathon.