Artificial Intelligence for Detecting Price Surges Based on Network Features of Crypto Asset Transactions

         
Author Name IKEDA Yuichi (Kyoto University) / AOYAMA Hideaki (Faculty Fellow, RIETI) / HATSUDA Tetsuo (RIKEN) / SHIRAI Tomoyuki (Kyushu University) / HASUI Taro (Kyushu University) / HIDAKA Yoshimasa (Kyoto University) / Krongtum SANKAEWTONG (Kyoto University) / IYETOMI Hiroshi (Rissho University) / YARAI Yuta (Reitaku University) / Abhijit CHAKRABORTY (Indian Institutes of Science Education and Research Tirupati) / NAKAYAMA Yasushi (SBI Financial and Economic Research Institute Co. Ltd.) / FUJIHARA Akihiro (Chiba Institute of Technology) / Pierluigi CESANA (Kyushu University) / SOUMA Wataru (Rissho University)
Creation Date/NO. December 2025 25-E-113
Research Project Dynamics of Price in Crypto Assets and Real Economy and Their Underlying Complex Networks
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Abstract

This study proposes an artificial intelligence framework to detect price surges in crypto assets by leveraging network features extracted from transaction data. Motivated by the challenges in Anti-Money Laundering, Countering the Financing of Terrorism, and Counter-Proliferation Financing, we focus on structural features within crypto asset networks that may precede extreme market events. Building on theories from complex network analysis and rate-induced tipping, we characterize early warning signals. Granger causality is applied for feature selection, identifying network dynamics that causally precede price movements. To quantify surge likelihood, we employ a Boltzmann machine as a generative model to derive nonlinear indicators that are sensitive to critical shifts in transactional topology. Furthermore, we develop a method to trace back and identify individual nodes that contribute significantly to price surges. The findings have practical implications for investors, risk management officers, regulatory supervision by financial authorities, and the evaluation of systemic risk. This framework presents a novel approach to integrating explainable AI, financial network theory, and regulatory objectives in crypto asset markets.