Coinbase 向开发者提出比特币抗量子升级要求，强调须适配大型托管方

Coinbase set out what it wants from Bitcoin ‘s shift to signatures that can resist a future quantum computer, and much of its list traces back to how a large custodian actually signs transactions. Holding roughly 5% of all BTC in existence by its own count, the exchange described the post as “an input to an open discus…