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Table 2 The results of the second group of experiments

From: TFCrowd: a blockchain-based crowdsourcing framework with enhanced trustworthiness and fairness

\(\rho _1\)

min(n)

max(n)

avg(n)

Cost

Average normal cost

Average save

0.05

91

187

137.79

\(169.37C_0\)

\(137.79C_0\)

\(-31.58C_0\)

0.1

30

154

86.48

\(106.82C_0\)

\(86.48C_0\)

\(-20.34C_0\)

0.5

3

68

26.5

\(33.59C_0\)

\(26.5C_0\)

\(-7.09C_0\)