Mars Finance News, according to bitSmiley official news, the M-bitDisc-Black staking contract mapped to its Merlin mainnet has completed the audit, and the M-bitDisc-Black staking will be officially opened at 13:00 UTC today. Previously, bitSmiley has completed the public free casting of its first native asset, bitDisc-Black, with the highest floor price touching 0.08 BTC. As of press time, the transaction volume has exceeded 230 BTC.