Settle supply-chain trade finance privately on Stellar. Prove invoice constraints and prevent double-factoring fraud natively on-ledger using Zero-Knowledge range-proofs.
Interactive proof execution environment
Settle invoices privately using local ZK range proofs
Simulate anomalies to trigger contract and circuit rejections
Attempt to settle an invoice of $120,000 when approved credit limit is $100,000.
Attempt to reuse the same invoice ID (INV-4029) to borrow against or settle a second time.
Submit an invoice with a due date of 1 hour in the past. Ledger rejects terms compliance.
Mathematical Guarantees of Privacy & Security
Proves invoice amount matches corporate credit line limits (amount ≤ credit_line) without ever exposing the numerical value of either on-chain.
Locks invoice uniqueness natively. The smart contract ensures a nullifier can only be settled once, mathematically ending double-factoring invoice fraud.
Utilizes native bn254 multi-scalar multiplication host functions. Lowers proof validation latency and reduces smart contract transaction costs by >75%.
"A competitor scraped our raw payment records off the blockchain, discovered the exact wholesale price we pay our main parts supplier, and used it to underbid us on a multi-million dollar manufacturing contract. Obscura prevents this catastrophe."
Common compliance questions
Register credit lines, tokenize RWA invoices, and experience real-world zero-knowledge settlement capabilities on Stellar.
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