[Retracted] Intelligent Digital Currency and Dynamic Coding Service System Based on Internet of Things Technology

Table 11

Time series unit root test results.

Variable	(c, t, n)	ADF inspection value	Critical value	Conclusion
	(0, 0, 0)	6.962	−1.966	Smooth
	(c, 0, 0)	−2.998	−1.956	Nonstationary
Inf	(c, 0, 0)	−1.627	−1.956	Nonstationary
	(c, 0, 0)	−3.809	−1.956	Smooth
	(c, 0, 0)	−0.182	−1.956	Nonstationary
	(c, 0, 0)	−3.898	−1.956	Smooth