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Topic: How cryptocurrencies emerged as a side product of digital cash (Read 154 times)

hero member
Activity: 1834
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After seeing all the centralized attempts fail, Satoshi tried to build a digital cash system without a central entity. Like a Peer-to-Peer network for file sharing.

After reading the white paper, I'm fairly sure Bitcoin is decentralized by design, rather than by necessity. It's not decentralized because Satoshi needed it to be, it was decentralized because Satoshi wanted it to be. It didn't aim to solve the digital cash problem, it aimed to solve the problem with the trust-based payment model and its over reliance on third party payment processors.

Digital cash itself should be fairly easy for a centralized authority to set up (look at Petro), but there doesn't seem to be any need for it at the moment with credit cards, Paypal, etc. being a thing.
legendary
Activity: 3122
Merit: 2178
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To realize digital cash you need a payment network with accounts, balances, and transaction.

Not quite, Bitcoin has neither accounts nor balances Wink

It's just transactions all the way down...

Bitcoin has neither accounts nor balances, but it is not transaction all the way down. Bitcoin(and other cryptocurrencies as well) have wallet, which is used instead of accounts, with a designated address to send  and receive coins which can be controlled by using the private key. It also got blockchain that helps it successfully finish one cycle of transaction and block explorer to track the transaction's progress.

It really is just transactions all the way down though, that's how the protocol works. All that wallets do is process these transaction in a way that make sense to the user. That is, they scan the blockchain for transactions of which they can spend the outputs and show it to as the balance of the respective address and subsequently as the total balance of the wallet or account (the latter applying to HD wallets).

In the case of Bitcoin, accounts and balances are just metaphors that we use to make our life easier. From a technical perspective they are neither needed nor implemented.
hero member
Activity: 882
Merit: 544
To realize digital cash you need a payment network with accounts, balances, and transaction.

Not quite, Bitcoin has neither accounts nor balances Wink

It's just transactions all the way down...

Bitcoin has neither accounts nor balances, but it is not transaction all the way down. Bitcoin(and other cryptocurrencies as well) have wallet, which is used instead of accounts, with a designated address to send  and receive coins which can be controlled by using the private key. It also got blockchain that helps it successfully finish one cycle of transaction and block explorer to track the transaction's progress.
member
Activity: 392
Merit: 10
Thanks for the interesting post about the emergence of Bitcoin. I have heard something about the developer but didn't know for sure whether it is true or not. I think that this product is really great! Good that we have got it.
legendary
Activity: 3122
Merit: 2178
Playgram - The Telegram Casino
To realize digital cash you need a payment network with accounts, balances, and transaction.

Not quite, Bitcoin has neither accounts nor balances Wink

It's just transactions all the way down...


It's important to remember that Satoshi's work didn't happen in a vacuum. Most of the concepts had been around for quite a while. However Satoshi was the one to finally piece everything together in a way that would give birth to a whole new asset class.

For anyone interested, I can't recommend this article enough:
https://cacm.acm.org/magazines/2017/12/223058-bitcoins-academic-pedigree/fulltext
member
Activity: 161
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Really great read on what Satoshi was hoping to achieve and the issues he faced but I fail to see how creating a digital cash is different to creating a digital currency.
sr. member
Activity: 1470
Merit: 325
Few people know, but cryptocurrencies emerged as a side product of another invention. Satoshi Nakamoto, the unknown inventor of Bitcoin, the first and still most important cryptocurrency, never intended to invent a currency.

In his announcement of Bitcoin in late 2008, Satoshi said he developed “A Peer-to-Peer Electronic Cash System.“
His goal was to invent something; many people failed to create before digital cash.

The single most important part of Satoshi‘s invention was that he found a way to build a decentralized digital cash system. In the nineties, there have been many attempts to create digital money, but they all failed.

After seeing all the centralized attempts fail, Satoshi tried to build a digital cash system without a central entity. Like a Peer-to-Peer network for file sharing.
This decision became the birth of cryptocurrency. They are the missing piece Satoshi found to realize digital cash. The reason why is a bit technical and complex, but if you get it, you‘ll know more about cryptocurrencies than most people do. So, let‘s try to make it as easy as possible:

To realize digital cash you need a payment network with accounts, balances, and transaction. That‘s easy to understand. One major problem every payment network has to solve is to prevent the so-called double spending: to prevent that one entity spends the same amount twice. Usually, this is done by a central server who keeps record about the balances.

In a decentralized network, you don‘t have this server. So you need every single entity of the network to do this job. Every peer in the network needs to have a list with all transactions to check if future transactions are valid or an attempt to double spend.
But how can these entities keep a consensus about this records?
If the peers of the network disagree about only one single, minor balance, everything is broken. They need an absolute consensus. Usually, you take, again, a central authority to declare the correct state of balances. But how can you achieve consensus without a central authority?

Nobody did know until Satoshi emerged out of nowhere. In fact, nobody believed it was even possible.
Satoshi proved it was. His major innovation was to achieve consensus without a central authority. Cryptocurrencies are a part of this solution – the part that made the solution thrilling, fascinating and helped it to roll over the world.

the entire worlds economy was basically focused on the banksters their billionaires, that all caused lots of economic insecurity for the world including countless wars.

the fact that nakamoto simply createn an opensource code example for a digital currency was a huge act of freedom that created a stable demand for continual economic growth without nationalist statist banksters beeing the rulers and judges on it.
jr. member
Activity: 116
Merit: 1
Few people know, but cryptocurrencies emerged as a side product of another invention. Satoshi Nakamoto, the unknown inventor of Bitcoin, the first and still most important cryptocurrency, never intended to invent a currency.

In his announcement of Bitcoin in late 2008, Satoshi said he developed “A Peer-to-Peer Electronic Cash System.“
His goal was to invent something; many people failed to create before digital cash.

The single most important part of Satoshi‘s invention was that he found a way to build a decentralized digital cash system. In the nineties, there have been many attempts to create digital money, but they all failed.

After seeing all the centralized attempts fail, Satoshi tried to build a digital cash system without a central entity. Like a Peer-to-Peer network for file sharing.
This decision became the birth of cryptocurrency. They are the missing piece Satoshi found to realize digital cash. The reason why is a bit technical and complex, but if you get it, you‘ll know more about cryptocurrencies than most people do. So, let‘s try to make it as easy as possible:

To realize digital cash you need a payment network with accounts, balances, and transaction. That‘s easy to understand. One major problem every payment network has to solve is to prevent the so-called double spending: to prevent that one entity spends the same amount twice. Usually, this is done by a central server who keeps record about the balances.

In a decentralized network, you don‘t have this server. So you need every single entity of the network to do this job. Every peer in the network needs to have a list with all transactions to check if future transactions are valid or an attempt to double spend.
But how can these entities keep a consensus about this records?
If the peers of the network disagree about only one single, minor balance, everything is broken. They need an absolute consensus. Usually, you take, again, a central authority to declare the correct state of balances. But how can you achieve consensus without a central authority?

Nobody did know until Satoshi emerged out of nowhere. In fact, nobody believed it was even possible.
Satoshi proved it was. His major innovation was to achieve consensus without a central authority. Cryptocurrencies are a part of this solution – the part that made the solution thrilling, fascinating and helped it to roll over the world.
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