Smart Contracts: Transparent, Automated Hiring

Blockchain-powered agreements that automate payments, eliminate disputes, and create verifiable work history

What Are Smart Contracts?

Smart contracts on OPUS allow hiring, payments, and reviews to be automated using blockchain logic. No middlemen. No disputes. Just proof of work.

Every agreement is transparent, immutable, and automatically executed when conditions are met.

Why We Use Cardano

The sustainable blockchain built for the future

Energy Efficient

Sustainable blockchain technology

Low Fees

~0.1 ADA per transaction

Native Tokens

Built-in metadata support

Secure

Plutus/Haskell safety

Blockchain Comparison

Why Cardano is the right choice for OPUS

FeatureCardanoEthereumSolana
Energy UseLowHighLow
Cost per TX~0.1 ADAHigh gas feesLow
Smart Contract LanguageHaskellSolidityLess mature

How Smart Contracts Work on OPUS

A simple 3-step process

Job Created

Employer defines scope, price, and escrow amount

Contract Deployed

Agreement written and stored on Cardano

Job Completed

Contract releases payment + logs TrustScore impact

What's Stored On-Chain

Transparent and immutable record keeping

Contract Data

Contract terms (hash or metadata)
Parties' wallet addresses
Job ID + timestamps
Proof of completion or dispute resolution

Example Contract

contract_id: opus_0013928
freelancer_wallet: addr1q...
employer_wallet: addr1z...
start_date: 2025-07-10
deliverables_hash: QmTZ...p9N
released_funds: 380 ADA
status: Completed

AI Agent Support

Coming Soon

We're building an AI assistant to help employers and freelancers auto-generate contracts with natural language.

"Create a contract for a website design job: 3 pages, due in 5 days, 300 ADA."

"Add a clause for deadline penalties."

"Cancel the contract if the freelancer misses 2 deadlines."

AI will convert that input into a valid Plutus smart contract template.

Why It Matters

Transforming the future of work

For Employers

Hire with confidence — payment is only released on completion

For Freelancers

Guaranteed payment for completed work

For Everyone

Auditable, permissionless work history

What's your role?

Try Smart Contracts on OPUS

Experience transparent, automated hiring with blockchain technology