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100 _a20220516a2022 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aBlockchain-Aided Edge Computing Market: Smart Contract and Consensus Mechanisms
_fYu Du, Zhe Wang, Li Jun [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 39 tit.]
330 _aBuilding upon the concept of edge computing (EC), a distributed EC market requires decentralized and verified transaction management to trade computing resources. Towards this goal, we study a blockchain-aided EC market wherein each data service operator (DSO) rents a group of edge computing nodes (ECNs) and leases the ECNs to the user terminals (UTs) to provide computation offloading services. First, we propose a smart contract based matching mechanism to establish the renting association between the DSOs and ECNs with the aim of maximizing the social welfare. Second, we propose a social welfare improved double auction (SWIDA) mechanism to build up the leasing association between the DSOs and UTs, and show that the proposed mechanism can achieve individual rationality, balanced budget, truthfulness in expectation, and an improved social welfare than the benchmark mechanisms. Moreover, we put forth a trustworthiness-driven Proof-of-Stake (PoS) consensus mechanism to enable verified transaction and fair reward allocation. We formulate the block generation as a coalitional game, wherein each stakeholder votes according to its trustworthiness and coinage, and shares the reward among the coalition according to the Shapley values. The simulation results show that the proposed PoS consensus mechanism can reduce the wealth inequality among the network entities.
461 _tIEEE Transactions on mobile computing
463 _tVol. XX, iss. X
_v[16 p.]
_d2022
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aedge computing
610 1 _ablockchain
610 1 _asmart contract
610 1 _amatching
610 1 _adouble auction
610 1 _aproof-of-stake
610 1 _aShapley value
610 1 _aвычисления
610 1 _aблокчейн
610 1 _aсопоставления
610 1 _aаукционы
610 1 _aсмарт-контракт
701 0 _aYu Du
701 0 _aZhe Wang
701 0 _aLi Jun
701 0 _aLong Shi
701 1 _aDzhayakodi Arachshiladzh
_bD. N. K.
_cspecialist in the field of electronics
_cProfessor of Tomsk Polytechnic University
_f1983-
_gDushanta Nalin Kumara
_2stltpush
_3(RuTPU)RU\TPU\pers\37962
701 0 _aQuan Chen
701 0 _aChen Wen
701 0 _aHan Zhu
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bНаучно-образовательный центр "Автоматизация и информационные технологии"
_h8422
_2stltpush
_3(RuTPU)RU\TPU\col\27515
801 2 _aRU
_b63413507
_c20221026
_gRCR
856 4 0 _uhttp://earchive.tpu.ru/handle/11683/73239
856 4 0 _uhttps://doi.org/10.1109/TMC.2021.3140080
942 _cCF