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cs.CR2024★ 2 cited
Scalable UTXO Smart Contracts via Fine-Grained Distributed State
Massimo Bartoletti, Riccardo Marchesin, Roberto Zunino
UTXO-based smart contract platforms face an efficiency bottleneck, in that any transaction sent to a contract must specify the entire updated contract state. This requirement becom…
cs.CR2024
How To Save Fees in Bitcoin Smart Contracts: a Simple Optimistic Off-chain Protocol
Dario Maddaloni, Riccardo Marchesin, Roberto Zunino
We consider the execution of smart contracts on Bitcoin. There, every contract step corresponds to appending to the blockchain a new transaction that spends the output representing…