On Feb. 14, the cryptocurrency infrastructure organization led by RSK Labs announced the one-year anniversary of the RSK network and highlighted several notable achievements. Over the last 12 months, the project’s merge mining has managed to gather 45 percent of the Bitcoin Core (BTC) network hashrate, making the RSK smart contract system more secure than most blockchains.
https://news.bitcoin.com/rsk-sidechain-is-now-secured-by-45-of-btcs-hashrate/