What is the Bitcoin transaction fee? Transaction fees are calculated as the difference between the amount of Bitcoin (BTC) transmitted and received. Transaction fees are, in theory, a representation ...

In blockchain, a rollback refers to reversing its history to counter a disastrous event, such as big hacks threatening to disrupt the ecosystem, the discovery of critical protocol bugs or ...

Blockchain technology is often viewed as transparent, immutable, and openly accessible. But a crucial piece of this ecosystem exists even before transactions are added to a block — the mempool, a ...

The Bitcoin transaction mempool is a temporary storage area for unconfirmed transactions that are waiting for a miner to add them to a new block. Every Bitcoin node runs a mempool and works to check ...