TY CONF TI ASSESSING STATES OF BLOCKCHAIN SYSTEM USING MARKOV PROCESSES KW smart contracts KW modeling of destructive influences KW state transition graph KW Markov process model KW countermeasure methods JO CHALLENGING ISSUES IN SYSTEMS MODELING AND PROCESSES AU Krivonogov, A.A. AU Starodubov, K.V. AU Doroshenko, R.V. AU Gromov, Y.Y. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov