# Mining Analogy

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*The steady addition of a constant amount of new coins is analogous to gold miners expending resources to add gold to circulation. In our case, it is CPU time and electricity that is expended.*

Satoshi Nakamoto, Bitcoin Whitepaper

The analogy of **mining** is a powerful way to understand the process of coin creation in the Bitcoin network. The steady addition of new coins **can be compared to gold miners who expend resources** to extract gold from the earth. In Bitcoin, nodes engage in a process akin to mining by compiling transactions into block templates and searching for a specific hash combination that solves the block difficulty puzzle. This process is **resource-intensive,** requiring significant computing power, energy, and infrastructure.

As nodes extend the chain of proof-of-work and receive coins from the initial issuance, **the available reserve of coins diminishes**. This scenario mirrors the historical context of gold mining, where initial high concentrations of gold made it easier to extract, but as time progressed, **miners had to invest in more sophisticated machinery** to remain competitive.

For instance, in the mid-19th century, miners could efficiently extract gold using simple tools like shovels and pans. However, by the turn of the 20th century, larger machinery and more advanced techniques became necessary as the easily accessible gold was depleted. In today's mining landscape, large enterprises invest substantial capital in advanced technology and infrastructure to maintain profitability as the available resources dwindle.


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