00980cam a2200229 i 4500008004100000020001800041020001500059100001800074245015100092250001900243300003700262500002000299520020800319650004700527650002200574650004500596650001900641650002200660650002200682700002000704050002600724220719t20202021caua          001 0 eng d  a9781492054702  a14920547041 aLantz, Lorne,10aMastering blockchain :bunlocking the power of cryptocurrencies, smart contracts, and decentralized applications /cLorne Lantz and Daniel Cawrey.  aFirst edition.  axv, 264 pages :billustrations ;  aIncludes index.  aA detailed guide to blockchain databases explains how a blockchain works and explores the evolution and current state of the technology, including the functions of cryptocurrencies and smart contracts.-- 0aBlockchains (Databases)xEconomic aspects. 0aCryptocurrencies. 6aChaînes de blocsxAspect économique. 6aCryptomonnaie. 7acryptocurrencies. 7aCryptocurrencies.1 aCawrey, Daniel,00aQA76.9.B56bL368 2020