{"id":"https://openalex.org/W4415991463","doi":"https://doi.org/10.1145/3774322","title":"Proof-of-Execution: Low-Latency Consensus via Speculative Execution","display_name":"Proof-of-Execution: Low-Latency Consensus via Speculative Execution","publication_year":2025,"publication_date":"2025-11-07","ids":{"openalex":"https://openalex.org/W4415991463","doi":"https://doi.org/10.1145/3774322"},"language":"en","primary_location":{"id":"doi:10.1145/3774322","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774322","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Database Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1145/3774322","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109581854","display_name":"Jelle Hellings","orcid":"https://orcid.org/0000-0003-0290-1438"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jelle Hellings","raw_affiliation_strings":["Computing and Software, McMaster University"],"raw_orcid":"https://orcid.org/0000-0003-0290-1438","affiliations":[{"raw_affiliation_string":"Computing and Software, McMaster University","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002730429","display_name":"Suyash Gupta","orcid":"https://orcid.org/0000-0002-3240-1840"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Suyash Gupta","raw_affiliation_strings":["University of Oregon"],"raw_orcid":"https://orcid.org/0000-0002-3240-1840","affiliations":[{"raw_affiliation_string":"University of Oregon","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047248026","display_name":"Sajjad Rahnama","orcid":"https://orcid.org/0000-0001-8480-0897"},"institutions":[{"id":"https://openalex.org/I1342911587","display_name":"Oracle (United States)","ror":"https://ror.org/006c77m33","country_code":"US","type":"company","lineage":["https://openalex.org/I1342911587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sajjad Rahnama","raw_affiliation_strings":["Oracle Corporation"],"raw_orcid":"https://orcid.org/0000-0001-8480-0897","affiliations":[{"raw_affiliation_string":"Oracle Corporation","institution_ids":["https://openalex.org/I1342911587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021731258","display_name":"J. Bradley Chen","orcid":"https://orcid.org/0009-0007-6189-3681"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junchao Chen","raw_affiliation_strings":["Computer Science, University of California Davis"],"raw_orcid":"https://orcid.org/0009-0007-6189-3681","affiliations":[{"raw_affiliation_string":"Computer Science, University of California Davis","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120293673","display_name":"Celine Sana","orcid":"https://orcid.org/0009-0000-0592-7137"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Celine Sana","raw_affiliation_strings":["Computing and Software, McMaster University"],"raw_orcid":"https://orcid.org/0009-0000-0592-7137","affiliations":[{"raw_affiliation_string":"Computing and Software, McMaster University","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074420391","display_name":"Mohammad Sadoghi","orcid":"https://orcid.org/0000-0003-2779-6080"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohammad Sadoghi","raw_affiliation_strings":["Computer Science, University of California Davis"],"raw_orcid":"https://orcid.org/0000-0003-2779-6080","affiliations":[{"raw_affiliation_string":"Computer Science, University of California Davis","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.34357186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"51","issue":"3","first_page":"1","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.7343999743461609,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.7343999743461609,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.07419999688863754,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.06750000268220901,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5759000182151794},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5203999876976013},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.438400000333786},{"id":"https://openalex.org/keywords/distributed-transaction","display_name":"Distributed transaction","score":0.43050000071525574},{"id":"https://openalex.org/keywords/transaction-processing","display_name":"Transaction processing","score":0.42410001158714294},{"id":"https://openalex.org/keywords/two-phase-commit-protocol","display_name":"Two-phase commit protocol","score":0.4058000147342682},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.3978999853134155}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9172999858856201},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5759000182151794},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5203999876976013},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5102999806404114},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.438400000333786},{"id":"https://openalex.org/C25185021","wikidata":"https://www.wikidata.org/wiki/Q4053284","display_name":"Distributed transaction","level":4,"score":0.43050000071525574},{"id":"https://openalex.org/C72108876","wikidata":"https://www.wikidata.org/wiki/Q844565","display_name":"Transaction processing","level":3,"score":0.42410001158714294},{"id":"https://openalex.org/C111009948","wikidata":"https://www.wikidata.org/wiki/Q1067690","display_name":"Two-phase commit protocol","level":5,"score":0.4058000147342682},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.3978999853134155},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.3799999952316284},{"id":"https://openalex.org/C1668388","wikidata":"https://www.wikidata.org/wiki/Q1149776","display_name":"Data management","level":2,"score":0.3783999979496002},{"id":"https://openalex.org/C2781162219","wikidata":"https://www.wikidata.org/wiki/Q26250693","display_name":"Replicate","level":2,"score":0.36719998717308044},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.290800005197525},{"id":"https://openalex.org/C12269588","wikidata":"https://www.wikidata.org/wiki/Q132364","display_name":"Communications protocol","level":2,"score":0.29019999504089355},{"id":"https://openalex.org/C107107730","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus","level":3,"score":0.2888000011444092},{"id":"https://openalex.org/C63540848","wikidata":"https://www.wikidata.org/wiki/Q3140932","display_name":"Fault tolerance","level":2,"score":0.28349998593330383},{"id":"https://openalex.org/C2983222225","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus algorithm","level":2,"score":0.273499995470047},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2565999925136566},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.2547999918460846}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3774322","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774322","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Database Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3774322","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774322","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Database Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W2014772227","https://openalex.org/W2035362408","https://openalex.org/W2038345682","https://openalex.org/W2058322902","https://openalex.org/W2073126252","https://openalex.org/W2106887953","https://openalex.org/W2110950492","https://openalex.org/W2112138431","https://openalex.org/W2114579022","https://openalex.org/W2124037649","https://openalex.org/W2128352062","https://openalex.org/W2136604606","https://openalex.org/W2151426692","https://openalex.org/W2617729518","https://openalex.org/W2803836845","https://openalex.org/W2810476200","https://openalex.org/W2810536286","https://openalex.org/W2944812228","https://openalex.org/W2952260178","https://openalex.org/W2952994898","https://openalex.org/W2964159515","https://openalex.org/W2965761488","https://openalex.org/W2969395421","https://openalex.org/W2970352341","https://openalex.org/W2970573752","https://openalex.org/W2971147021","https://openalex.org/W3005013321","https://openalex.org/W3097309336","https://openalex.org/W3132316736","https://openalex.org/W3147665378","https://openalex.org/W3170553340","https://openalex.org/W3173211631","https://openalex.org/W3174138284","https://openalex.org/W3198021757","https://openalex.org/W4210956166","https://openalex.org/W4220853208","https://openalex.org/W4230583014","https://openalex.org/W4288083744","https://openalex.org/W4400909779","https://openalex.org/W4411403263"],"related_works":[],"abstract_inverted_index":{"The":[0,27],"introduction":[1],"of":[2,7,33,144],"Bitcoin":[3],"fueled":[4],"the":[5,31,40,45,89,140],"development":[6],"blockchain-based":[8],"resilient":[9,15,35,103,159],"data":[10,20,25,36,76,104,160],"management":[11,37,77,161],"systems":[12,38],"that":[13,149],"are":[14,59],"against":[16],"failures,":[17],"enable":[18],"federated":[19],"management,":[21],"and":[22,61,121],"can":[23],"support":[24],"provenance.":[26],"key":[28],"factor":[29],"determining":[30],"performance":[32],"such":[34],"is":[39,119,151],"consensus":[41,57,91,97,118],"protocol":[42,92,98,137],"used":[43],"by":[44,87,114],"system":[46],"to":[47,125,129,138],"replicate":[48],"client":[49],"transactions":[50],"among":[51],"all":[52],"participants.":[53],"Unfortunately,":[54],"existing":[55],"high-throughput":[56],"protocols":[58],"costly":[60],"impose":[62],"significant":[63],"latency":[64,113],"on":[65,84],"transaction":[66],"processing,":[67],"which":[68,111],"rules":[69],"out":[70],"their":[71],"usage":[72],"in":[73],"responsive":[74],"high-performance":[75,101],"systems.":[78,162],"In":[79],"this":[80,85],"work,":[81],"we":[82,147],"improve":[83],"situation":[86],"introducing":[88],"Proof-of-Execution":[90],"(":[93],"PoE":[94,106,122,132,150],"),":[95],"a":[96,134,152],"designed":[99],"for":[100],"low-latency":[102,158],"management.":[105],"introduces":[107,123,133],"speculative":[108],"execution":[109,116,128],",":[110],"minimizes":[112],"starting":[115],"before":[117],"reached,":[120],"proof-of-executions":[124],"guarantee":[126],"successful":[127],"clients.":[130],"Furthermore,":[131],"single-round":[135],"check-commit":[136],"reduce":[139],"overall":[141],"communication":[142],"costs":[143],"consensus.":[145],"Hence,":[146],"believe":[148],"promising":[153],"step":[154],"towards":[155],"flexible":[156],"general-purpose":[157]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-11-07T00:00:00"}
