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PROJECT

zelana

Built a privacy-preserving ZK rollup on Solana, compressing and verifying batched transactions off-chain using SP1 zkVM before anchoring proofs to L1. Designed a custom encrypted UDP transport layer (Zephyr protocol).

Building a scalable, low-latency zero-knowledge rollup infrastructure on Solana while maintaining data privacy.

Implemented an SP1-based zkVM to verify off-chain transactions, anchored with a custom lock-and-hold L1 bridge. Engineered the Zephyr encrypted UDP protocol for lightning-fast proof propagation.

view on github

skills used

  • Rust
  • TypeScript
  • Solana
  • ZK Proofs
  • SP1 zkVM

results

Placed 6th at Solana Cypherpunk Hackathon India (200+ teams) and awarded a $600 prize for technical excellence.