What is Merged Mining? Explained Guide

IntroductionTHIS BLOG INCLUDE:1 Introduction2 Emergence of merged mining 3 How does merge mining operate?4 Properties of the Merged Mining 5 Advantages and Disadvantages of Merged Mining6 Pros7 Cons8 Conclusion A well-known alternative mining technique is known as …


A well-known alternative mining technique is known as merged mining or combined mining. It appeared in 2014 in which a single miner might focus on mining blocks. It appears on at least two separate blockchains.

Although blockchains, like those of digital currencies, are completely free. They do not cross one another. It is conceivable that miners will use their computing power to create a valid hash for the two organizations. With the launch of Namecoin, a project that benefited from Bitcoin’s mining power for its functionality. This strategy worked out as intended.

The concept of “merged mining” may give the impression that a user has to have more significant registration capabilities. This is done to mine blocks on at least two separate blockchains. In reality, this mining model has no bearing on how the mining gear is presented.

A user may use computing power to build different hashes and check them on several blockchains. Accordingly, if one soup is significant for Bitcoin, the User will receive payment in Bitcoins for his labour (BTC). The digger will then take their namecoins (NMC) reward, presuming that the effort is authentic for the Namecoin organization. In essence, work pays two for one, and a situation advantages you since it generates significantly more benefits.

Emergence of merged mining 

Around the beginning of 2014, the concept of merged mining came into its own. This standard enables you to use your proof of work on another blockchain network. The block mining was completed inside a PoW-style blockchain organization.

The blockchains of Bitcoin and Namecoin saw the start of “AuxPoW” execution. This can happen because of how the SHA-256 mining computation operates on both blockchains. This is one of the fundamental requirements of this merged mining. Otherwise, it is irrational; blockchain should have a comparable convention. At that moment, AuxPoW’s development continued with its progress in Dogecoin and Litecoin. In this instance, the two firms utilize the block mining algorithm script.

But even though it isn’t stated, the mysterious Satoshi Nakamoto discussed the possibility of pooling the processing power. Here, researchers simultaneously seek proof of work in several organizations in a series of “Bitcointalk” posts. This demonstrates that Nakamoto foresaw the possibility of this kind of work and created the desire necessary for its advancement.

However, essentially, a digger may use his capacity for the calculation to generate alternative hashes and cross-reference them across several different blockchains. As a result, the digger will receive payment for his effort in bitcoins on the off chance that one of the hashes is significant for Bitcoin, for example (BTC). The User will, however, collect their namecoins (NMC) reward at that moment if the labour proves to be significant for the Namecoin organization. In essence, work pays two for one, and a situation is advantageous to you since it generates much more benefit.

How does merge mining operate?

Merged mining, sometimes known as combined mining, is certainly not a fundamental activity. Creating the Helper Work Test and Assistant Proof of Work (AuxPoW) makes it possible for users to mine hashes and approve them on at least two separate blockchain networks requires much inventive effort. And all of this was accomplished without endangering the operations of any organizations where the User carried out his duties. Due to this, the designers worked out how to create this mining convention and maximize the mining power of the equipment by mining on many chains.

Although the blockchain networks that must be mined simultaneously for this should operate under a similar mining formula, since Bitcoin uses the SHA-256 computation, it may be mined beside certain other digital currencies. Similar to how there will always be a parent blockchain acting as the primary organization and a helper blockchain working as the secondary organization while consolidated mining is taking place (assistant blockchain). That is a blockchain network where the miner plays out the entire process of working out and mining the block will always exist. While yet another group recognizes these cycles as proof of its own organization’s work in block mining.

With the companies Namecoin and RSK, we can observe this situation in Bitcoin. In these situations, Bitcoin is the leading network where the miners carry out the mining operation. While Namecoin and RSK support organizations, they see the Bitcoin network as a significant contribution. In terms of architecture, the leading blockchain network should allow the inclusion of erratic information in the headers of the mined blocks for the companies involved in consolidated mining to recognize the cycle. At the same time, the assistance network should incorporate a confirmation interaction that demonstrates that the mining activity has been finished on the leading blockchain network.

Properties of the Merged Mining 

A series of elements or traits are necessary for the proper recognition and operation of merged mining. Here are a few of them:

  1. The blocks that miners create should work with the blockchains in which they participate. Assuming merged mining is used with the Bitcoin and Namecoin blockchains, for example, the block generated on the Bitcoin blockchain is accepted to be reasonable on the two organizations as Namecoin is the helper organization and, as a result, acknowledges AuxPoW. The two organizations may offer miner mining compensation in this case. The block won’t work with the Bitcoin blockchain since Bitcoin doesn’t recognize the AuxPoW standard, even if Namecoin’s organization has far lower difficulty levels than the main blockchain. The prize made by the Namecoin organization can be given to the digger in this fashion.
  2. When a different hash is added to the main chain’s Merkle tree, it does not advance or change as it does in the support chain. In this case, the digger uploaded the primary blockchain’s block header and created a hash to the helper blockchain, which will be used as proof of work. In any event, the analyst will ignore this inconsistent information.

Advantages and Disadvantages of Merged Mining


Merged mining enables the use of the same mining equipment to generate new blocks in many different organizations at once. It allows for creating new partnerships using the same mining equipment on at least two blockchains.

Similar to this, merged mining increases the hash power of blockchain networks by incremental amounts. This increases the processing capability of networks and raises the difficulty level of such networks. It enhances the computational limits or hashing to make networks more robust and secure. This may be a huge advantage for small blockchains that don’t have a lot of hashing power and, as a result, don’t have a very high level of security

As a result, companies may use a more significant and robust blockchain hash power by pooling their mining efforts. It increases their level of security and lowers their vulnerability to attacks. An excellent example is Namecoin, which has a more minor blockchain than Bitcoin but has essentially the same level of protection due to the difficulty of its mining. By allowing the same mining equipment to be used for block mining across many organizations, mining hardware becomes more productive and effective. When using a comparable mining computation, such as the SHA-256, miners that engage in joined mining have many more chances to create new blocks. Additionally, by doing this, they will be far more likely to receive rewards from networks for block mining.


Because mining pools must implement AuxPoW for combined mining across several blockchains, they should oversee at least two of these organizations to have the choice to mine in them. The optional blockchains must undergo some form of adjustment or change for merged mining to be successful. For instance, Namecoin’s organizational version underwent significant alterations to be profitable with combined mining. Customers, therefore, saw a noticeable and significant shift due to the organization’s two variations.

Comparable to how users should use blockchains that operate according to a similar mining computation for mixed mining to function correctly. Therefore, in some circumstances, when different cryptographic forms of money don’t use the exact count, they won’t be able to be mined together.


Merged mining, which uses the hashing power of Bitcoin or another larger chain, has the potential to be an intriguing way for a small (low-hash) blockchain to increase security. As long as enough miners choose to accept joint mining, this may reduce the likelihood of 51% assaults.

However, many designers can’t help but disagree, claiming that merged mining creates an unwarranted sense of security. It is mainly because a generally huge mining pool that isn’t very popular on Bitcoin may easily reach 51% hashing power on the less popular chain. This counterargument is that if the reward or driving force is strong enough to mine this assistance chain, it will attract more excavators, reducing centralization and increasing security.


What is merged mining?

Merged mining with the RSK blockchain allows it to be mined concurrently with the Bitcoin blockchain. Given that the two chains use the same proof-of-work (PoW) algorithm, double SHA-256, this should be doable.

What is digital money convergence all about?

The Consolidation combines the current Ethereum Mainnet and the Reference Point Chain proof-of-stake frameworks, two blockchain frameworks. Due to this merging, the Ethereum blockchain will transition from a proof-of-work structure to a proof-of-stake one.

How do rewards in mining pools operate?

You receive a fair amount for each submitted piece of labour if the pool uses PPS. In most cases, payment is made when your contribution is turned in. When a block is mined, PPLNS uses a weighted framework to pay the excavators. A coin is given to the pool as payment.

What happens after ETH merges?

After the merger, the organization will advance thanks to its large stakeholder base rather than its processing power. Thus, the largest owners, including overseers, might gain excessive force in the Ethereum ecosystem, departing from the decentralized ethos that many supporters of digital currency value.

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