Polkadomain May Development Update

Since last months update, Polka.Domain has progressed in development and we would like to like you on the progress. We continue working hard to develop a Polkadot based domain name service.
Update and development log from May is as follows:
1. Update dependencies to polkadot-v0.9.20 and polkadot-v0.9.22.
2. Switches to a new JSON-RPC server library jsonrpc.
3. Upgrade rust toolchain.
4. Add new command to benchmark the hardware.
As always our source code can be found on https://github.com/polka-domain
About Polka.Domain
Polka.Domain is the interoperable and decentralized blockchain naming service with an integrated domain and NFT marketplace built on Polkadot.