Abstract: This paper studies coin selection algorithms employed by UTXO-based blockchains, such as Bitcoin and Cardano. In particular it introduces a modified greedy algorithm. Its aim is to minimize ...

Political battles in Washington are now being waged not over millions, but over pocket change. The Treasury Department is preparing to print President Donald Trump's face on a $1 coin commemorating ...

Silver has been on a remarkable run recently, with prices climbing dramatically over the past year as investors seek out safe-haven assets amid economic uncertainty. The precious metal has outpaced ...

Abstract: The effectiveness and flexibility of greedy algorithms are comprehensively explored and proven in the current study, with an analysis of application examples in a series of optimization ...