REVIEW OF THE SUPERVISOR About qualifying work Farajov Anar Murvatovich Testing and comparative analysis of DLT solutions The relevance of Farajov's work is associated with a great interest in using the concept of smart contracts in the current activities of global corporations, especially in the banking sector. It would not be an exaggeration to say that without this, breakthroughs in the field of the digital economy are simply impossible. Recently, it turned out that the platforms used for these purposes are either not completely safe or too slow for practical use. Moreover, it turned out that different types of consensus are implemented for different purposes of smart contracts. Contracts for horizontally integrated structures have a special place because of the large number of potential applications. The advent of the new digital platform DGT is the answer to these problems. The work of A. Faradzhov is devoted to the study of this platform. Among the results obtained, the most obvious and significant are: 1. The testing technique for horizontally integrated structures in the conditions of virtual multilevel networks is described. 2. A prototype test site was built for this case based on the BGX framework. 3. Comparison and analysis of test results for two popular types of consensus is carried out. The applicant proved himself to be an accomplished researcher who, despite the difficulties in obtaining information, solved a number of technical problems and created a software package that can serve as the basis for building a future experimental system. Due to the nature of the task, this work required considerable effort. However, the applicant did not lose his presence of mind and with great diligence and a sense of responsibility brought the matter to the end. I think that the work deserves an excellent rating, and the applicant himself is awarded a bachelor's degree.