Bitcoin for Creation was initially talked about in Satoshi Nakamoto’s whitepaper as a peer-to-peer exchange (p2p eCash) network, in the early years of the Bitcoin network it was doable to use it for uncomplicated microtransactions like sending a couple of cents working with or a couple of dollars, or working with it to purchase a cup of coffee, was really simple mainly because the transaction charges at the time have been really inexpensive, so no one particular cared to see Bitcoin as an asset, a shop of worth like gold, rather than a peer-to-peer -Peer network for electronic cash It is in the whitepaper and no one makes use of Bitcoin to purchase coffee any longer mainly because the transfer charge can be greater than the price of the coffee you want to purchase with a significantly longer confirmation time than centralized networks at the moment like Paypal, Visa …

So why never we use Visa, Paypal as signifies of payment, but have to use a slow network like Bitcoin?

Network scaling dilemma

Censorship-resistant, decentralized and trustworthy in payments is what we need to have in the Bitcoin network, and that is what tends to make it so precious, mapped beneath a tripod of a network blockchain.

The subject of scaling the bitcoin network to enhance the volume of transaction processing has been discussed for lots of years and there are also options in the bitcoin neighborhood like the bitcoin money difficult fork with an upgrade to block scaling. but BCH is nonetheless not supported by a lot of men and women, and the dilemma is that it is not okay to constantly expand the block mainly because if just about every bitcoin block is finding heavier day by day then it is tough for standard kernels to a complete node to load and only organizations or miners can afford to load and run it, significantly lowering decentralization.

With the processing speed of 7 transactions per second of the Bitcoin blockchain compared to the maximum 65,000 transactions processed on Visa, the Bitcoin network requirements extra options to progressively enhance the globe and produce a revolution. Micropayments (payment of tiny amounts per transaction).

This gave rise to the thought of ​​an off-chain “Lightning” network on the second tier of Bitcoin’s initially-tier blockchain network that would assistance course of action millions of immediate transactions with no the need to have for Bitcoin’s mainnet. Bitcoin validation and storage.

In this write-up, I am not going to go also deeply into the Lightning Network (LN) algorithms and technical operations, but I will attempt to clarify in the simplest doable way what it is and how it assists Bitcoin go far and finish customers anyway, so is it our job to fully grasp and use it, not also significantly concentrate on the algorithms and procedures in it, appropriate?

Lightning Network ⚡️ (LN) was initially described in 2015 by Joseph Poon and Thaddeus Dryja. Currently, 3 groups are collaborating on significantly of LN’s improvement: Blockstream, Lightning Labs, and ACINQ, with input from other members of the Bitcoin neighborhood.

Mechanism of action

The Lightning Network consists of an off-chain transaction method constructed on prime of the Bitcoin blockchain. This method operates at the peer-to-peer (P2P) network level, its application is primarily based on the principle of building two-way payment channels by way of which customers can seamlessly conduct cryptocurrency transactions.

Source: Bitcoin 99

After the two parties agree to produce a payment channel, they can transfer cash back and forth among wallets and move as significantly back and forth as you’d like when you nonetheless have cash to transfer. All transactions produced on this channel are off-chain (not stored and processed by the Bitcoin blockchain) and do not need method-wide consensus. This makes it possible for these transactions to be carried out swiftly by way of clever contracts, along with low fees connected with a significantly greater transaction speed.

To set up a payment channel, two parties need to have to produce a multi-signature wallet that has a particular quantity of coins. This quantity can only be accessed if each parties present the private important at the exact same time (there may well be two or extra parties based on the case). This is to guarantee that no celebration can access the funds with no the consent of all other parties.

The actual participants would then only have to interact twice with the Bitcoin blockchain network. Once to open the payment channel, the subsequent time to close it. This signifies that all other transactions that happen in the payment channel are not carried out straight in the most important chain.

Reading the above ideas of how to use it will make you really feel confused and confused, appropriate? You will come across it also difficult, if you want to spend you have to open a new channel, then produce a various signature and then withdraw cash you have to close that channel and this is the story of the only opening a payment channel it is among me and me, what if you want to spend with a cafe or beer bar? Don’t you have to open and recharge a couple of extra payment channels to block them? Then if you close the channel, will you be capable to withdraw funds?

Yes, LN is really difficult and really confusing when you appear at the algorithm mainly because for providers like Paypal, Apple Pay, Visa … but with LN you get the exact same speed and cheapness as these providers plus decentralization and assured by the blockchain- System. With no one particular in the middle of controlling transactions, LN makes use of private keys and various signatures for every payment channel to stay away from double spending, but this is a headache for programmers. Only members for LN, not our ????. Our job is to just fully grasp them and apply them in our each day life.

Network routing

LN does not imply that you have to open a new payment channel just about every time you spend. If you do, the expense of margin and transaction charges will be large.

LN is not a payment channel, it is channels that are connected to every other, so you never have to close the payment channel to get your cash back as the channels are connected to every other, use that cash to preserve creating payments, withdraw funds to a new channel to open up with other purchasing possibilities.

When the merchant gets paid or the recipient desires to accept the cash, they have to close the channel and settle the most important chain right away. Really, it is not.

An instance that is in all probability the easiest to fully grasp is that when you use Momo wallet, you prime up VND 1 million from your Techcombank bank account to Momo wallet and use it to make payments and transfer cash among your pals. You also use Momo -Wallet and can also spend wallet anyplace exactly where Momo is accepted, such as getting coffee or going to a beer shop, all these transactions are handled by the Momo network and have absolutely nothing to do with the Techcombank network. Until you no longer want to use cash on the Momo wallet, withdraw to the Techcombank wallet and then use the Techcombank network to course of action transactions.

The Techcombank network is the 1st tier network of the Bitcoin blockchain

The Momo network is LN Tier two on Tier 1 of Bitcoin

Every opening and closing of channels is automatically processed by the apps and you can use the cash deposited on this wallet to spend any person, anyplace who accepts LN payments, as you have currently accomplished with Momo.

(These examples do not specifically represent how LN operates, but are intended to assistance you fully grasp it as swiftly and very easily as doable.)

This is an application known as Wallet of Satoshi, this wallet is really simple to use, you can send and get cash by way of the two networks above, on the left is the Lightning Network ⚡️, on the appropriate is the on-chain network of Bitcoin.

The reality that you deposit an quantity of cash into your LN wallet and therefore make transactions as generally as you want and with as lots of merchants as you want at lightning speed and with really low charges, just think about a wallet electronically with two send and get buttons, Scan the QR code to send cash. It will inform you no matter if you are finding cash from a Bitcoin or LN address, and you also never care also significantly about opening and closing the channel. All difficult technical principles are summarized beneath an intuitive interface and are simple to use. You.

LN applies to micropayments up to 1 Sat. In addition, automated micropayments are applicable in a machine economy that replaces humans, as transactions are performed straight from electronic devices with no human intervention.

LN’s scalability is anticipated to bring the quantity of transactions per second of Bitcoin and other cryptocurrencies to an all-time higher of at least 1 million transactions per second. Make microtransactions very easily just about every day.

So far, the LN network is nonetheless in the beta phase and can only course of action tiny transactions, mostly mainly because there is a higher probability that these wallets do not present sufficient credit, if they act as an intermediary, they are nonetheless certainly safe for substantial amounts of cash such as transfers in the most important network on-chain , it may well take a extended time for it to turn into extensively obtainable on the net worldwide.

Source: eclair

So far, nearly 50,000 payment channels are connected worldwide, that is, if you spend somebody else and have not but opened a channel with them, the method automatically hyperlinks the channels collectively so that your cash is delivered to the recipient …