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Decoding Decentralized Finance Transactions through Ego Network Motif Mining
Decentralized Finance (DeFi) is increasingly studied and adopted for its potential to provide accessible and transparent financial services. Analyzing how investors use DeFi is important for reaching ...
The 13th International Conference on Complex Networks and their Applications, 2024
Inside Alameda Research: A Multi-Token Network Analysis
We analyze the token transfer network on Ethereum, focusing on accounts associated with Alameda Research, a cryptocurrency trading firm implicated in the misuse of FTX customer funds. Using a multi-to ...
The 13th International Conference on Complex Networks and their Applications, 2024
Global Taxonomy of Stablecoins
As stablecoins address the challenges of price stability in the cryptocurrency market, this paper provides a comprehensive taxonomy of stablecoins, categorizing them based on governance, value, and de ...
International Conference on Mathematical Research for Blockchain Economy (MARBLE 2024), 2024
Contagion in Decentralized Lending Protocols: A Case Study of Compound
We study financial contagion in Compound V2, a decentralized lending protocol deployed on the Ethereum blockchain. We explain how to construct the balance sheets of Compound's liquidity pools and use ...
Proceedings of the 2023 Workshop on Decentralized Finance and Security, 2023
Fingerprinting Bitcoin entities using money flow representation learning
Deanonymization is one of the major research challenges in the Bitcoin blockchain, as entities are pseudonymous and cannot be identified from the on-chain data. Various approaches exist to identify mu ...
Applied Network Science, 2023
Temporal and Geographical Analysis of Real Economic Activities in the Bitcoin Blockchain
We study the real economic activity in the Bitcoin blockchain that involves transactions from/to retail users rather than between organizations such as marketplaces, exchanges, or other services. We f ...
LIMBO@ECML/PKDD 2023: International workshop on LearnIng and Mining for BlOckchains, 2023
The evolution of mining pools and miners' behaviors in the Bitcoin blockchain
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IEEE Transactions on Network and Service Management, 2022