Proof of Reserves: Show Me the Money, Or It Didn’t Happen

If we claim to be an improvement on traditional finance, we had better start playing the part. It’s clear how Bitcoin fixes rampant monetary discretion. It’s clear, too, how Bitcoin changes your relationship with money—both financially because you’re more inclined to save an appreciating asset—as well as physically because you can do novel things like hold the GDP of a small island nation on a USB. There is one thing, however, that is slowly gaining acceptance and needs to be accepted if we are to truly improve on the mistakes…

Read More

What Is Proof Of Work? And How Does it Work?

Introduction Bitcoin miners collect and broadcast transactions in a block and verify their validity. Then they apply a cryptographic hash function of the previous block’s header to the new block. Finally, they try to solve the proof-of-work problem. Satoshi Nakamoto adopted a proof-of-work (PoW) consensus mechanism to resolve the Byzantine Generals’ Problem, establishing a transparent and objective protocol. What Is Proof Of Work (PoW)? Proof of work is literally proof that work has been done to validate the network’s transactions and generate new bitcoin. It is the consensus mechanism and…

Read More