layer-2 scaling solution zkSync Era has launched a new Scalable Transparent Argument of Knowledge (STARK)-based proof system called Boojum that promises to run on consumer-grade general processing units (GPUs).
ZkSync Era is one of a handful of Ethereum scaling protocols using zero-knowledge rollups (ZK-rollups) to increase capacity and speed while reducing fees. ZK-rollups mostly use two prominent proof systems: zk-STARKs and Zero-Knowledge Succinct Non-Interactive Argument of Knowledge (zk-SNARKs).

