Mermail Docs

Enterprise payment channel infrastructure on Solana mainnet — private transactions with instant finality, RBAC, SPL token escrow/withdrawal programs, 5-stage pipeline (dedup, sigverify, sequencer, executor, settler), and Yellowstone gRPC indexing. Reference implementation for tokenised deposits and institutional capital markets.

TypeScript, Rust, and Go clients for Helius LaserStream, a managed Yellowstone gRPC stream with reconnect and replay.