What is mining
Mining is the process of verifying transactions and creating new blocks in a blockchain network. In return for performing this work, participants in the network receive a reward in cryptocurrency.
Mining is used in blockchains that rely on the Proof of Work consensus mechanism.
Because mining requires significant computing power and electricity, many newer blockchain networks are moving toward more energy-efficient systems such as Proof of Stake.
How mining works
Miners use computing hardware to solve complex cryptographic problems.
The mining process typically includes:
- collecting transactions into a block
- finding a valid hash
- broadcasting the new block to the network
Once the block is accepted by the network, the miner receives a reward.
Why mining is important
Mining performs several key functions in a blockchain:
- validating transactions
- securing the network
- issuing new coins
Related terms
FAQ
Can you mine cryptocurrency at home?
Yes, but due to the current difficulty of most blockchain networks, home mining is often not economically profitable.
Do all cryptocurrencies use mining?
No. Some blockchain networks use alternative consensus mechanisms such as Proof of Stake.