Cryptocurrency mining is the process of verifying and validating transactions on a blockchain. At the same time, it is also the process with which new cryptocurrency units are issued. This activity has been gaining popularity in recent years after the great revaluations that cryptocurrencies have generated since the great bullish rally of 2021. But there are a series of factors to take into account before we take the plunge and start mining. cryptocurrencies. So let's review what cryptocurrency mining is and what must be taken into account to carry out this activity.
What is cryptocurrency mining.
Cryptocurrency mining is the transaction verification and validation process of a blockchain. At the same time, it also serves to issue new cryptocurrency units, which is carried out through the use of the computational power of computers that act as nodes of the network. These series of functions are carried out by network miners, those in charge of keeping the blockchain network secure. These functions that we have explained reward miners with the new tokens that are issued on the network and with commissions paid by users for using the network.
How cryptocurrency mining works.
We are going to explain how cryptocurrency mining works with the case of the Bitcoin blockchain. Miners create new bitcoins every ten minutes approximately, equivalent to the average time it takes to add a block of transactions to the blockchain. But before a block is added to the Bitcoin database, it is locked by a complex cryptographic puzzle. Miners compete to unlock it, using mining software to try to solve these puzzles with computing power. This process, better known as “proof of work,” is what keeps the network running. The first miner to solve the puzzle adds the block to the network and earn newly created bitcoins.
Validation of transaction blocks of the Bitcoin network. Source: Yevgeniy Brikman.
What do I need to do cryptocurrency mining?
Cryptocurrency mining requires a series of components to be able to perform these tasks. First of all, it requires a computer that has a powerful GPU to be able to have decent computing power to be able to mine a block of transactions and get the reward. We will also need the computer to have a quite large storage memory, since in the first instance we are going to have to download the entire database of the blockchain that we have chosen and then put our computer to mine. It also requires a internet that allows the node to operate smoothly without interruptions. And finally the most important point to observe in cryptocurrency mining is electricity. Depending on the geographical area in which we are The cost of electricity can be negligible or involve quite a high expense.. That is why before considering starting in cryptocurrency mining we have to do a balance of expenses against possible benefits that we can generate, given that cryptocurrency mining consumes a lot of energy resources. This is one of the reasons why Ethereum migrated its network from the Proof-of-Work (PoW) consensus model to Proof-of-Stake (PoS).
Global electricity prices. Source: Visual Capitalist.
Is it profitable to mine cryptocurrencies today?
The profitability of cryptocurrency mining It may vary depending on our location and the cryptocurrencies we want to mine.. Mainly because of what we have mentioned about the issue of electricity, given that in countries like Spain cryptocurrency mining can be quite difficult to be profitable due to the prices we have to pay for the cost of electricity. At the same time, we have to say that in order to have a decent cryptocurrency mining equipment we also have we must acquire the appropriate devices in order to have enough computing power to choose to mine a block individually, given that there are thousands of cryptocurrency farms that monopolize the validation of the cryptocurrency blocks that are added to the network. So before considering mining cryptocurrencies we must resort to pages that have a profitability calculator cryptocurrency mining for determine if it is worth it get started in these processes.
Cryptocurrency mining calculator. Source: Minerstat.
We also have to take into account two very important factors, both the difficulty of the network as the value of the cryptocurrency we want to mine. This is because the more difficulty a blockchain has (Hashrate), the more computational resources we will require to choose to validate a block of transactions. At the same time also We must choose wisely the cryptocurrency we are going to mine, since if we are mining a cryptocurrency that has no value we will be wasting the entire mining process.
Is it legal to mine cryptocurrencies in Spain?
Yes, Cryptocurrency mining in Spain is legal. It is legal in the sense that there is no law that prohibits install a series of equipment in your Home, workshop o local to start mining cryptocurrencies. Of course, within these factors it is also worth noting that cryptocurrency mining is not regulated but Yes, the benefits we obtain from this activity must be declared. This is because generating economic returns with this activity falls within the powers of the Tax Agency, which requires us to declare the possible benefits through personal income tax. This would be in the case of Spain, but the legislation on these issues may vary depending on the region in which we are. Not to mention that there are certain regions in which cryptocurrency mining It is prohibited due to high energy consumption what do you require. That is why also We must inform ourselves in advance about the legality to carry out cryptocurrency mining before launching into such activities.