The sequencer makes a series of sequences. For each block, the sequencer generates an execution trace T and sends it for the coordinator. Simultaneously, the transaction data D is submitted for the Rollup agreement on Ethereum. Polygon zkEVM makes use of zero-knowledge proof engineering to boost network scalability and privacy, https://ztndz.com/story20045652/the-smart-trick-of-scroll-copyright-that-nobody-is-discussing