Blockchain News Jack Dorsey’s nano Bitcoin mining chip heads to prototype May 1, 2023 Block has completed the design of its new prototype ASIC chip which it says will fast-track its plan to bring “open source” Bitcoin mining rig design to market. About The Author coinmaker See author's posts Post navigation Previous: 2 reasons why Bitcoin Ordinals are ‘positive’ for BTC: GrayscaleNext: Bitcoin Price Prediction for Today, April 30: BTC Price Slumps in a Range Below $30K More Stories Blockchain News BNY to bring transfer agency records onchain in blockchain push July 29, 2026 Blockchain News Trade.xyz to cover SK Hynix perp liquidation losses tied to price anomaly July 29, 2026 Blockchain News Uniswap founder rejects claims v4 fees reduce LP earnings July 29, 2026