W: WWW,Wrapped token,wei
Do you remember the first time you heard about Blockchain? Maybe you took it as a new technology that would change everything. Maybe you just wondered if you should start investing in crypto.
Maybe...
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..you were just getting your head around the concept of a decentralized web
The truth is web3 is indeed the decentralized internet of the future🚀
#web3glossary was started as a series of twitter threads to help people understand this space better and clear the air around...
.. the terms & jargons we hear around. We are almost at the end of the series and I would like to hear from you what value you gained from it and what more would you like to see😃
Until then, let’s get to today’s thread
Let’s go back to where it all started- the world wide web👇
Web1 was about communication, Web2 is about interaction, & Web3 is all about ownership.
As Web 3.0 evolves, several game-changing concepts have emerged and gained popularity in recent times like DAOs, NFT and DeFi.
Decentralised finance deals with Dapps, wallets, protocols on money movement and other standards around the cryptocurrencies and tokens.
The DeFi space has been growing exponentially however, DeFi needs cross-chain liquidity for global adoption
Wrapped tokens offer a solution.
Wrapped tokens allow users to transact with cryptocurrencies via blockchains or token standards outside their original design scope. They’re usually created by holding the original asset in a digital vault, then issuing a wrapped token representing the vault assets. They allow..
..for greater interoperability between previously non-compatible digital assets across chains
Almost every major blockchain has a wrapped version of its native cryptocurrency
Eg Wrapped ethereum (WETH)
WETH refers to the ERC-20 compatible version of ether.
WETH can be created by sending ether to a smart contract where the ether is placed on hold, in turn receiving the WETH ERC-20 token at a 1:1 ratio. This WETH can then be sent back into the same smart contract to be unwrapped /redeemed back for the original ether at a 1:1 ratio
But why do we even need wrapped tokens?🤔
ETH, the native cryptocurrency of Ethereum was created before the ERC-20 standard was implemented. Hence ether itself is not ERC-20 compatible and cannot be exchanged directly for other ERC-20 tokens in a decentralized manner without..
..the mediation of a trusted third party. So, it solves for low interoperability of blockchains- native coins of one chain cannot be used on another chain. And thet do so by tokenizing native coins & applying the blockchain’s token standard to the tokenized version of the..
..original cryptocurrency
How does it work?
For instance, with WETH, you could go to any DEX like @Uniswap and swap your ETH for WETH. The original ETHis converted to WETH, but the value stays the same, similar to how dollar-pegged stablecoins work.
Technically,a custodian (smart contract, multi sign wallets or a merchant) holds your Ether and give you WETH in return
Moving on, fiat currency is divisible only into a finite number of parts. 1 indian rupee is only divisible into 100 parts, and a paisa is the atomic unit of the Indian currency. But digital cryptocurrencies are divisible into much, much smaller units.
That’s where wei comes in
Wei is the smallest denomination of Ether
1 ETH = 1,000,000,000,000,000,000 wei (10^18)
Many of ya’ll wont know this 👀👀
Wei was named after Wei Dai, a cryptography activist who is known for supporting the widespread use of strong cryptography and privacy-oriented technologies
That’s a wrap for Day 23!
I’ll be sharing info on the new vocabulary of the web everyday
It’s like a free crash course on the terms and methodolgies in Web3
Whether its a brand fight b/w Pepsi & Coca Cola or Nike launching a new shoe collection, brands spend millions of $$ on marketing to win the battle. For brands to hold a prominent position in the eyes of their targeted audience, strategising is vital
Let me ask you question👇👇
How much does an Umbrella cost?
10$ - 12$ maybe
What's the function of an umbrella?
📌To Keep you dry when its raining
There’s a brand called Pasotti, whos’ umbrellas cost anywhere between 250$ - 800$
Obviously a more sturdy, luxurious umbrella, even opening it sounds good💯
But, why would someone pay 500$ for an umbrella when the function is the same?🤔
When people are buying quality, they’re expecting something different. They take better care of it, and since they take better care of it, it lasts longer.
Its finally day 26 of #web3glossary🚀
And with this, series has come to an end
Z: zk Rollups
By learning you'll teach and by teaching you’ll learn. Sharing on web3 terms & jargons for the last 1 month was a great learning experience for me and I hope for you too
Let's get to the thread now?
Having to spend $20 or more in gas fees for a single txn is not ideal if you want to complete a DeFi trade
If you've been hearing zk or zero knowledge, you're not alone. It's the next big thing in web3
With an increase in the number of Dapps, ...
there’s a need for faster processing speeds & cheaper txns.
That’s when layer 2 solutions came in.
Zk rollups are also a layer 2 scaling solution that increases throughput on Ethereum Mainnet by moving computation & state-storage off-chain
Decentralized networks can only provide 2 out of 3 benefits at any given time in terms of decentralization, security, & scalability Blockchain Trilemma
Let’s look at modular blockchains which aim at solving for scalability & flexibility
We’ll be comparing different modular blockchains today, but first
What’s modular blockchain?🧐
In monolithic blockchains such as bitcoin,Ethereum all the nodes & validators of the network are required to execute the same txns & do consensus on the chain
Modular blockchain..
..focuses on handling a select few duties (consensus, execution, Data availability & settlement) & outsourcing the rest to one or more separate layers
It’s just like separating a system into distinct components that can be combined in various ways to achieve specific objectives
Consensus mechanisms ensure that all the txns on the network are genuine & all participants agree on a consensus on the status of the ledger. PoS and PoW are the most commonly known.
Today we look at PoA, PoB, PoC and PoH
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Need some background on consensus algos? Check out this thread on PoS vs PoW
Both PoS and PoW have their fair share of pros and cons, let's look at how other cosensus algos differ
PoA: Proof of Activity (not authority)
To verify participants blocks, it combines its tokens to allow both mining and staking. The blocks themselves do not contain transactions
Validators of blockchain technology aren't only its sower but its rewards reaper too. Let's get to the depth of it🧐
But first, here's some humor to start with
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What are crypto validators and how do they work?
Crypto validators = Payment processors of the decentralized networks.
Technically, a crypto validator is a participant in a blockchain responsible for verifying txns.
After verifying the legitimacy of the txn, the validator adds..
..it to the distributed ledger.
Seems like the job of a blockchain validator is not that difficult!
You receive some data, check its accuracy, and validate it or not.
However, on a distributed ledger, it's easier said than done👀👀
Grab your coffee, coz it's a slightly longer thread today 😅
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Web 3 is redefining how we communicate and share information. While developers are busy building the infrastructure of web3, the
user experience of most dApps has taken a back seat.
With over 4.95 billion, daily active online users spending a fair share of their day on the web, most people have not heard of of dApps or the blockchain technology that powers them.
A small percentage of those who have, often find it difficult and complex to use.