ISSN (Online) : 2456 - 0774

Email :

ISSN (Online) 2456 - 0774



Abstract: : In this paper, we study the exhibition of blockchains by investigating the basic prefix profundity, chain qualitycoefficient, and chain development speed coefficient. These three boundaries portray the liveness and consistency of exchangeswhich are significant for the appropriate activity of the blockchain. We analyze how these three boundaries are influenced underan adaptive double-spend attack (ADSA). To keep up the execution of a blockchain against ADSA, the client hubs can utilize abigger number, z, of affirmation blocks for approving a exchange. An examination of the upsides of z expected to accomplish agiven objective likelihood of fruitful attack is accommodated ADSA furthermore, the traditional double-spend attack (TDSA) withvarious framework models. The outcomes show that a bigger worth of z is needed under ADSA. A more reasonable award modelfor attackers is likewise presented. It is tracked down that the normal award of an attacker diminishes quickly to zero as z isexpanded.Keywords: —blockchain, double-spend attack, security, mining, proof-of-work.

Full Text PDF


Submit paper at

Paper Submission Open For  July 2021
UGC indexed  2017-2019
Last date for paper submission 30th July, 2021
Deadline Submit Paper any time
Publication of Paper Within 01-02 Days after completing all the formalities
Paper Submission Open For Publication /online Conference 
Publication Fees Rs.1200  ***