@Article{PauloSilva_12_2022, author = "Paulo Silva and Miguel Matos and Jo{\~a}o Barreto", title = "NimbleChain: Speeding up cryptocurrencies in general-purpose permissionless blockchains", journal = "Distributed Ledger Technologies: Research and Practice", publisher = "Association for Computing Machinery", year = 2022, month = dec, BibTexOrigem = "18513 www.Inesc-ID.pt 2023-10-03" }