AWESOME: an auction and witness enhanced SLA model for decentralized cloud marketplaces

Journal of Cloud Computing

Advances, Systems and Applications

Table 2 The gas consumption and access control mechanisms of function interfaces in AWESOME smart contracts

Smart Contract	Access Control	Function Interface	Gas Consumption	Transaction Fee (Ether)
				Low	Average	High
Auction Contract	Customer	Setup Auction	63694	0.002101902	0.002420372	0.002675148
	Provider	Bidder Register	55835	0.001842555	0.00212173	0.00234507
	Customer	Check Bidder Number	32420	0.00106986	0.00123196	0.00136164
	Provider	Submit Bid	54555	0.001800315	0.00207309	0.00229131
	Provider	Reveal Bid	76605	0.002527965	0.00291099	0.00321741
	Customer	Reveal Reserve Price	29630	0.00097779	0.00112594	0.00124446
	Customer	Place Bids	1552698	0.051239034	0.059002524	0.065213316
	Customer & Provider	Withdraw Deposit	22242	0.000733986	0.000845196	0.000934164
Witness Contract	Witness	Witness Register	63630	0.00209979	0.00241794	0.00267246
	Customer	Check Auction Settled	47298	0.001560834	0.001797324	0.001986516
	Witness	Submit Reports	28159	0.000929247	0.001070042	0.001182678
	Witness	Reveal Reports	60330	0.00199089	0.00229254	0.00253386
	Customer	Calculate Witness Fee	817390	0.02697387	0.03106082	0.03433038
	Witness	Withdraw Witness Fee	24017	0.000792561	0.000912646	0.001008714
SLA Contract	Provider	Publish Service	34587	0.001141371	0.001314306	0.001452654
	Provider	Setup SLA	55275	0.001824075	0.00210045	0.00232155
	Customer	Accept SLA	26721	0.000881793	0.001015398	0.001122282
	Provider	Cancel SLA	31926	0.001053558	0.001213188	0.001340892
	Provider	Check SLA Violation	169151	0.005581983	0.006427738	0.007104342
	Customer & Provider	Withdraw Service Fee	36785	0.001213905	0.00139783	0.00154497