ECLB: Edge-Computing-Based Lightweight Blockchain Framework for Mobile Systems

Table 1

Ledger growth information in several different blockchain systems, according to the statistics on February 18, 2021 [3].

Blockchain	Block interval	Block count	Ledger size (GB)
Bitcoin [1]	10 m·45 s	671,200	382.04
Ethereum [4]	13.3 s	11,884,711	608.20
Bitcoin cash [5]	10 m·40 s	675,436	184.14
Litecoin [6]	2 m·28 s	2,003,322	40.64