Pranav Maheshwari Profile picture
work @graphprotocol // play - web3kiduniya // fmr @0xPolygon
Jan 7 6 tweets 2 min read
Did you ever wonder why Bitcoin spends like cash while Ethereum feels like a bank account?

The answer lies in UTXO vs. Account-based systems—and understanding this can strengthen how you see blockchain systems.

Let’s dive in Let's first understand what UTXO is.

The unspent transaction output (UTXO) model is similar to cash.

In this model, the ledger's state is represented by a set of unspent transaction outputs and each UTXO is like a unique fiat paper bill users can spend.

Transaction in UTXO consists of - Inputs & Outputs

-> Input = UTXO being spent

-> Output = referred to unspent Coins/transactions

A Transaction consumes one or more existing UTXOs as input and generates new UTXOs as output

An example of a UTXO Blockchain is the BitcoinImage
Aug 27, 2021 4 tweets 5 min read
#web3 is full of surprises! And that's what makes it super exciting......

This has been proven with the end of summer and the trends shown by Projects

Read the full thread 👇 Many thought it will be the summer of Layer2s

Although it is true that
1. @Uniswap and @synthetix_io did go live on @optimismPBC
2. @arbitrum did launch a full-fledged Dev-Net

But we are still not there yet. The magic of Layer2s is still to be utilized by the #Ethereum world