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feat(certificates):Implement Comprehensive NFT Certificate Verification and Metadata System #210

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feat(certificates):Implement Comprehensive NFT Certificate Verification and Metadata System #210

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feat(certificates): implement comprehensive NFT certificate verificat…
Luluameh Apr 23, 2026
15eacfe
feat(certificates): fix TypeScript compilation errors and type consis…
Luluameh Apr 23, 2026
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24 changes: 24 additions & 0 deletions backend/.env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,30 @@ SOROBAN_RPC_URL="https://soroban-testnet.stellar.org"
# Certificate Contract ID (deployed Soroban contract address)
CERTIFICATE_CONTRACT_ID=""

# API Base URL (used for generating metadata URIs and verification links)
API_BASE_URL="http://localhost:8080"

# Certificate metadata service URL (where JSON metadata is hosted)
CERT_METADATA_BASE_URL="${API_BASE_URL}"

# Certificate image storage path (for generated certificate images)
CERT_IMAGE_BASE_PATH=""

# Public verification URL (shown in QR codes)
VERIFICATION_URL="${API_BASE_URL}/api/v1/certificates/verify"

# Issuer DID (Decentralized Identifier for certificate issuer)
ISSUER_DID="did:stellar:GBRPYHIL2CI3FYQMWVUGE62KMGOBQKLCYJ3HLKBUBIW5VZH4S4MNOWT"

# Issuer Name (displayed on certificates)
ISSUER_NAME="Web3 Student Lab"

# Blockchain simulation mode (set to true for development without live blockchain)
BLOCKCHAIN_SIMULATION_MODE=false

# Enable analytics tracking
ENABLE_ANALYTICS=true

OPENAI_API_KEY =

# Stellar Account Configuration (for blockchain transactions)
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