“…Many prior surveys address analysis aspects investigated in the present work with a different perspective. For instance, there are surveys on i) vulnerable contracts to evaluate the number of already exploited contracts [162], ii) attacks and vulnerability detection tools [60,112,164,170,173,176], iii) security issues detected through analysis tools [165,200], and iv) classification of research publications into various topics, such as testing, security analysis, and smart contracts issues [7,208].…”