# QRL Weekly, 2025-May-20

> For the complete documentation index, see [llms.txt](/llms.txt). This markdown page mirrors [the canonical HTML page](/weekly/2025-may-20/).





Published: 2025-05-20
Updated: 2025-05-20



Author: The QRL Core Contributors
















Weekly Development Snapshot QRL
Resolved public API (gRPC) connection exhaustion issue by using middleware Go-qrllib
Updating XMSS cryptography with latest changes in go-qrllib Other updates
Custom message signing functionality is being added in Zond Web3 Wallet along with the UI changes API and backend code are being developed to process Smart Contract based Internal transaction into database