Polkadot uses hybrid consensus, separating GRANDPA (finality) from BABE (block production). This allows for blocks to be rapidly produced and finalized at a slower pace without risking slower transaction speeds or stalling.
Read about Polkadot's consensus from founder @rphmeier: https://twitter.com/rphmeier/s...
波尔卡多特使用混合共识，将爷爷（终局性）与宝宝（区块制作）分开。这允许以较慢的速度快速生成和最终确定块，而不必冒交易速度较慢或停滞的风险。
从founder@rphemeier阅读Polkadot的共识：https://twitter.com/rphmeier/s...