{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,5]],"date-time":"2025-12-05T12:21:38Z","timestamp":1764937298398,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":3,"publisher":"ACM","license":[{"start":{"date-parts":[[2021,7,21]],"date-time":"2021-07-21T00:00:00Z","timestamp":1626825600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"DOI":"10.13039\/100000001","name":"NSF (National Science Foundation)","doi-asserted-by":"publisher","award":["#1718997, #1942711"],"award-info":[{"award-number":["#1718997, #1942711"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,7,21]]},"DOI":"10.1145\/3465084.3467952","type":"proceedings-article","created":{"date-parts":[[2021,7,23]],"date-time":"2021-07-23T21:09:28Z","timestamp":1627074568000},"page":"199-202","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":5,"title":["Brief Announcement: Brokering with Hashed Timelock Contracts is NP-Hard"],"prefix":"10.1145","author":[{"given":"Eric","family":"Chan","sequence":"first","affiliation":[{"name":"University of California, Riverside, Riverside, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohsen","family":"Lesani","sequence":"additional","affiliation":[{"name":"University of California, Riverside, Riverside, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2021,7,23]]},"reference":[{"key":"e_1_3_2_2_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/3212734.3212736"},{"key":"e_1_3_2_2_2_1","doi-asserted-by":"publisher","DOI":"10.14778\/3364324.3364326"},{"volume-title":"Cross-chain Transactions. In 2020 IEEE International Conference on Blockchain and Cryptocurrency .","author":"Shadab Narges","key":"e_1_3_2_2_3_1","unstructured":"Narges Shadab , Farzin Houshmand , and Mohsen Lesani . [n.d.]. Cross-chain Transactions. In 2020 IEEE International Conference on Blockchain and Cryptocurrency . Narges Shadab, Farzin Houshmand, and Mohsen Lesani. [n.d.]. Cross-chain Transactions. In 2020 IEEE International Conference on Blockchain and Cryptocurrency ."}],"event":{"name":"PODC '21: ACM Symposium on Principles of Distributed Computing","sponsor":["SIGOPS ACM Special Interest Group on Operating Systems","SIGACT ACM Special Interest Group on Algorithms and Computation Theory"],"location":"Virtual Event Italy","acronym":"PODC '21"},"container-title":["Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3465084.3467952","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3465084.3467952","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3465084.3467952","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T20:17:11Z","timestamp":1750191431000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3465084.3467952"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,7,21]]},"references-count":3,"alternative-id":["10.1145\/3465084.3467952","10.1145\/3465084"],"URL":"https:\/\/doi.org\/10.1145\/3465084.3467952","relation":{},"subject":[],"published":{"date-parts":[[2021,7,21]]},"assertion":[{"value":"2021-07-23","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}