AUTHOR=Liu Feng , He Sihao , Li Zhenghao , Li Zhibin TITLE=Corrigendum: An overview of blockchain efficient interaction technologies JOURNAL=Frontiers in Blockchain VOLUME=6 YEAR=2023 URL=https://www.frontiersin.org/journals/blockchain/articles/10.3389/fbloc.2023.1176358 DOI=10.3389/fbloc.2023.1176358 ISSN=2624-7852