Ethereum 2.0 is coming – Here’s what you NEED to know

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Description

Ethereum 2.0 (“Serenity”) is an upgrade to the Ethereum Network which increases scalability, stability, and even brings economic changes. Ethereum 2.0 will involve sharding to drastically increase net...

AI Analysis

Ethereum 2.0 is a massive upgrade to the Ethereum network, designed to significantly boost its speed and scalability while introducing major economic shifts. This multi-phase rollout aims to make the network faster and cheaper to use, fundamentally changing how participants can earn passive income through staking, rather than traditional mining.

Here's what you need to know about Ethereum 2.0:

* Economic Changes and Passive Income: A huge change in Ethereum 2.0 is the ability to earn passive income by running an Ethereum validator node. This means instead of miners getting rewarded for solving complex puzzles (Proof-of-Work), stakers will be rewarded for locking up their Ethereum and performing useful actions on the network (Proof-of-Stake). The presenter is actively testing a validator node on a testnet and is excited about the potential to earn 0.0133 ETH per day.

* The 32 ETH Requirement: To run a validator node, you must stake at least 32 ETH. This is why many people have been accumulating exactly 32 ETH, preparing for this shift. If your node goes offline or doesn't vote in the "Ethereum jury," you can be penalized, meaning you're not just collecting interest but actively contributing to the network's health.

* The Temporary "ETH2" Token: For a period, there will effectively be two Ethereum tokens: the current ETH1 and a new ETH2. To become a staker and earn passive income, you'll need to convert your ETH1 to ETH2. Once you convert to ETH2, you can't convert back, but you gain the ability to stake and earn more ETH2. This is a unique and somewhat peculiar aspect of the transition.

* Phased Rollout – It's Not a "Thanos Snap": The transition to Ethereum 2.0 won't happen instantly; it's a gradual process moving through three main phases, starting from Phase 0. The presenter acknowledges this will take a long time, potentially years, and expects hiccups along the way due to the sheer ambition of the project.

* Phase 0: The Beacon Chain: This is the foundational phase, setting up the groundwork for the new system. It introduces the "Beacon Chain," which is the central coordinator for the new Proof-of-Stake network. Validator nodes, like the one the presenter is testing, are part of this phase, with testing currently in progress. This phase is crucial for establishing the new economic model where stakers are rewarded.

* Phase 1: Sharding for Scalability: This is where Ethereum's scalability gets a massive boost. Imagine the Ethereum crystal being smashed into 64 different "shards." Each shard can compute in parallel, effectively multiplying Ethereum's power by 64 times or more. This is a common technique in databases but is very challenging to implement in a blockchain due to the need for secure cross-shard transactions and preventing duplication. During this phase, the current Ethereum 1.0 main chain will continue to run in parallel, meaning core operations won't be immediately affected.

* Phase 2: The Grand Merge: This is the final stage where everything comes together. The existing Ethereum 1.0 Proof-of-Work chain will merge into the new sharded Proof-of-Stake system. The presenter describes this as "Transformers coming together," where the network will achieve its full potential. However, it's still uncertain whether all existing Ethereum 1.0 contracts will seamlessly migrate to 2.0, and this phase is likely years away, potentially impacting the future of Ethereum mining.

* Optimism Despite Delays: The presenter expresses significant excitement and optimism for Ethereum 2.0, noting that these ideas have been discussed for nearly three years, with many ideological shifts and delays. Despite the long wait and potential future hiccups, the presenter is thrilled to finally see real code implementations and testing, with various labs like Prism Labs, Lighthouse, and Casper Labs working on different parts of the project. This shift represents a fundamental change to Ethereum's core operations, consensus mechanism, and infrastructure.

Transcript

Ethereum 2.0 is going to bring a huge amount of changes to the Ethereum network. It's going to bring a lot of upgrades to how fast Ethereum runs, the scaling aspect of it. But that's not it. It's going to bring a huge amount of economic changes too, changes that affect us, the everyday user. Namely, you can probably see there are people accumulating exactly 32 Ethereum right now. And we're going to explain exactly why that is. But also something that's quite peculiar is that for a period of tim...