UTXO Set Bloat Issues

Architecture

UTXO set bloat represents an escalating challenge within blockchain systems, particularly those employing the Unspent Transaction Output model, as the cumulative size of the UTXO set grows disproportionately to transaction volume. This expansion directly impacts node operational requirements, increasing storage demands and synchronization times, potentially leading to centralization pressures as fewer entities can afford to maintain a full node. Consequently, network scalability is constrained, and the cost of participation rises, affecting the overall health and decentralization of the cryptocurrency ecosystem. Addressing this requires innovative approaches to UTXO management, including compaction strategies and optimized data structures.