{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,3]],"date-time":"2025-11-03T09:19:50Z","timestamp":1762161590108,"version":"3.28.0"},"reference-count":9,"publisher":"IEEE","license":[{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,5]]},"DOI":"10.1109\/spawc48557.2020.9154260","type":"proceedings-article","created":{"date-parts":[[2020,8,3]],"date-time":"2020-08-03T22:12:25Z","timestamp":1596492745000},"page":"1-5","source":"Crossref","is-referenced-by-count":5,"title":["Difficulty Prediction for Proof-of-Work Based Blockchains"],"prefix":"10.1109","author":[{"given":"Kaiwen","family":"Zheng","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shulai","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaoli","family":"Ma","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"article-title":"Bitcoin: A peer-to-peer electronic cash system","year":"2008","author":"nakamoto","key":"ref4"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2016.2535718"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/s12083-015-0347-x"},{"key":"ref5","first-page":"1","article-title":"Ethereum: A secure decentralised generalised transaction ledger","volume":"151","author":"wood","year":"2014","journal-title":"Ethereum Project Yellow Paper"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-67816-0_25"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/CDC.2018.8619082"},{"article-title":"Hashcash-a denial of service counter-measure","year":"2002","author":"back","key":"ref2"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-31500-9_24"},{"key":"ref1","first-page":"139","article-title":"Pricing via processing or combatting junk mail","author":"dwork","year":"1992","journal-title":"Proc Annu Int Cryptology Conf"}],"event":{"name":"2020 IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","start":{"date-parts":[[2020,5,26]]},"location":"Atlanta, GA, USA","end":{"date-parts":[[2020,5,29]]}},"container-title":["2020 IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9144330\/9153881\/09154260.pdf?arnumber=9154260","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,6,30]],"date-time":"2022-06-30T15:18:19Z","timestamp":1656602299000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9154260\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,5]]},"references-count":9,"URL":"https:\/\/doi.org\/10.1109\/spawc48557.2020.9154260","relation":{},"subject":[],"published":{"date-parts":[[2020,5]]}}}