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contracts
contracts
 
 
scripts
scripts
 
 
.env.example
.env.example
 
 
README.md
README.md
 
 
hardhat.config.ts
hardhat.config.ts
 
 
package.json
package.json
 
 
tsconfig.json
tsconfig.json
 
 

README.md

ProbeLicense

Software license management with on-chain issuance, verification, and renewal on ProbeChain Rydberg Testnet.

Features

  • Product Registration — Vendors create products with name and description
  • License Issuance — Issue Perpetual, Subscription, or Trial licenses with payment
  • On-Chain Verification — Verify license validity at any time (auto-expiration support)
  • License Renewal — Extend subscription licenses with payment
  • Revocation — Vendors can revoke licenses
  • Platform Fees — Configurable platform fee on license sales

Contract: LicenseManager.sol

Function Description
createProduct(name, description) Create a software product
issueLicense(productId, licensee, type, duration, price) Issue a license
verifyLicense(licenseId) Verify license validity
revokeLicense(licenseId) Revoke a license
renewLicense(licenseId, duration) Renew a subscription

License Types

  • Perpetual — Never expires
  • Subscription — Time-limited, renewable
  • Trial — Time-limited (max 30 days), non-renewable

Setup

npm install
cp .env.example .env
# Edit .env with your private key
npx hardhat compile
npx hardhat run scripts/deploy.ts --network rydberg

Network