Footnotes
- Bitcoin mining insurance clients of mine in North America range in size from 80-800 megawatts in size with a variety of methodologies for mining from conventional directly air-cooled ASICs to immersion cooling operations.
- This video from Khan Academy is almost a decade old, however, still accurately describes how Bitcoin works. Nik Bhatia's book "Layered Money" provides an excellent introduction to Bitcoin and how it fits within the existing financial system.
- Bitcoin is fundamentally different from any other digital asset. No other digital asset is likely to improve upon bitcoin as a monetary good because bitcoin is the most (relative to other digital assets) secure, decentralized, sound digital money and any "improvement" will necessarily face tradeoffs.
- I believe it will happen.
- This is yet another example of Bitcoin's incredible efficiency and design... Even if insurance to protect the global Bitcoin network could be conventionally purchased, and reinsured, on the insurance market, the cost of purchasing such a policy would be in the hundreds of millions of dollars. However, the decentralized nature of Bitcoin and the investment in proof of work by bitcoin miners protects the network functions as its own insurance, so a traditional bitcoin mining insurance policy for the network itself is not needed.
- No one knows for sure whether Satoshi was one person or a group of individuals. The original Bitcoin white paper uses the term "we", however, in other communications, including the post for the actual launch of Bitcoin on 1/8/2009, Satoshi uses the term "I". To this day, no one knows who Satoshi was. Considering the old maxim that no two people can keep a secret unless one of them is dead, I’d wager it was a single individual.
- Money evolved over thousands of years from non-fungible items, such as livestock, jewelry, shells and furs to standardized coins made from gold, silver and bronze. Silver and gold also have other practical uses in consumer products and industrial manufacturing.
- In an attempt (I am not making this up) to arrest inflation, and to halt conversion of America's dwindling gold reserves.
- All fiat money is a promise to pay by a government entity, usually created by issuing debt, such as a government bond. Historically, the promise to pay was backed by a hard asset, such as gold or silver, that could be redeemed by the bearer of paper currency.
- A country that is deeply in debt (debt denominated in its own currency) may deliberately debase its currency to reduce its own liabilities.
- And because government fiat money must travel first through financial institutions before reaching you and me, monetary policy often tends to disproportionately benefit a narrow band of financial actors. In other words, the effects of fiat money printing are not neutral.
- In his 1776 book “The Wealth of Nations”, economist Adam Smith argued that the most prosperous societies honor and protect individual property rights and follow a progression through four separate stages of evolution: hunter-gatherer, agrarian, manorial and commercial. Prosperous states cultivated new technologies, harnessed energy and materials and developed sound forms of money. Smith’s stages of economic growth tended toward centralization and were propelled by advancements in physical technologies such as farming, materials, energy and machines. Smith could not have foreseen the technologies of the Information Age that would transform the way we access and process information today. Adam Smith lived in a time of property rights by royal decree. The English upper class, composed of landed gentry, owned much of the property in England. The nobles, however, allowed English plebeians, aka “plebs”, to covertly farm on their land through a practice known as “sharefarming” or “métayage”. The existence of sharefarming seldom appears in British historical documents and was ignored by Smith... However, evidence of the practice is found in manorial court records describing infringements by peasant farmers in the form of subletting. The plebs, it seems, wanted to experience the same enhanced incentives of individual property rights - greater control and potential profit from the land they worked - as those enjoyed by the manner born. Just as the Agrarian Age saw the birth of physical property rights, Bitcoin is establishing the roots of decentralized, digital property rights in a new "Igrarian Age".
- As driven by Metcalfe's Law.
- aka TCP/IP. In 1989 Tim Berners-Lee invented the World Wide Web and wrote the first web browser, paving the way for everyday websites built with HTML and hyperlinks to other online "www" resources.
- A testament to the strength of the bitcoin network is that bitcoin mining insurance is not needed for the decentralized software to operate on its own...
- All computers on the Bitcoin network are technically "nodes". However, miners are specialized nodes that invest energy and computing power to find hashes and add blocks to the network, and nodes verify the validity of individual and blocks of transactions for addition to the blockchain.
- A Bitcoin node is a computer that runs the Bitcoin software to independently verify Bitcoin's supply. There are two types of Bitcoin nodes, "full" nodes and lightweight or "Simple Payment Verification" or SPV nodes. SPV nodes do not maintain a full copy of the Bitcoin blockchain. keeps a copy of the entire history of the blockchain, including every bitcoin transaction that has ever occurred since Bitcoin was launched in 2009. Because you can independently run your own node, the Bitcoin network is considered “trustless”... At the end of the day, you don’t have to trust a banker, politician or anyone to tell you the state of Bitcoin because you can verify everything yourself if you want. For non-technical, absolute beginners, you can build a personal node (or buy a “plug and play” one) using a service called “Umbrel” (GetUmbrel.com) and follow the instructions. While nodes don’t earn BTC, Umbrel makes it fun to run a node with simple to follow instructions and a great user interface that makes it easy to set up your own Bitcoin node and take advantage of other "sovereign" apps using your home Internet connection.
- Volunteering to be a node and/or a miner is fun because, in addition to being very educational (and potentially financially rewarding) you are contributing to a global community effort to help the Bitcoin network operate while maintaining the blockchain's integrity and resilience in a measurable way.
- Bitcoin's proof of work is based on Hashcash.
- Double spending is not so much of a problem in the real world... If you buy something for one hundred dollars, you will hand a $100 bill over to another person and you no longer have that physical bill. Indeed, even if you know the serial numbers on the $100 bill, you can’t just reuse the serial numbers again to spend the same bill somewhere else. However, as more and more of our time is spent in the online, digital realm - where serial numbers and everything else can be easily copied and pasted - double spending is a real problem. The way banks and credit card companies avoid double spending of dollars in e-commerce and online financial transactions is by maintaining massive centralized ledgers of consumer data and monetary account spending histories. Every transaction relies on a central authority - and is verified in the middle - before final settlement can occur to make sure criminals are spending money they don’t have. Instead of a private party controlling a single, centralized database of millions of consumer transactions, Bitcoin uses a decentralized network of computers, aka "nodes", each of which is capable of verifying every transaction.
- According to Lyn Alden, it’s commonly said that the Bitcoin network uses more energy than some countries. That’s true, but then so does Google, Youtube, Netflix, Facebook, Amazon, the cruise industry, the video game industry, Christmas lights, household drying machines, private jets, the zinc industry, and basically any other sizable platform or industry. From that list, Bitcoin’s energy usage is the closest to that of the cruise industry’s energy usage, but bitcoins are used by more people, and the network scales far better. Another analogous industry is the global data center industry which uses approximately 3% of the world's energy.
- According to NREL, every region of the U.S. has access to multiple renewable energy resources including wind, solar and geothermal. In 2020, the United States used only 0.2% of the total available renewable energy potential available for electricity production. HT Joe Smyth...
- There is nothing quite like Bitcoin that can be readily used for an apples-to-apples comparison. Bitcoin is many things to many people: some consider it a new store of value in the form of a synthetic, counterparty-free commodity; others prize the underlying value transfer system that enables both payment and settlement functions in a permissionless and censorship-resistant fashion; and still others are primarily drawn to the incorruptible notary function enabled by its tamper-resistant public ledger. As a result, direct comparisons to other activities that appear similar on the surface can only provide a partial – and thus necessarily incomplete – picture.
- The book "Drawdown" notes that solar, wind and refrigerants several of the most important technologies needed to reduce global warming from greenhouse gas emissions.
- According to NRDC.
- Bitcoin can help the 50% of the world's population living under authoritarian regimes, such as Venezuela, with financial optionality if they are unable to trust their banking system.
- ASICs may be depreciated, conservatively over 3 years. Galaxy Digital Research reports a 3 year linear depreciation rate for bitcoin mining equipment. HT Nic Carter.
- Usually not including cryptocurrencies.
- My bitcoin mining insurance clients range from 80-800 megawatts and incorporate increasing percentages of renewable energy.