Ethereum Proof-of-Stake Merge Countdown! What is Ethereum Merge? : The Ultimate Guide

After many assumptions, the Ethereum Merge countdown has finally started. The stakes of the reality of the merge were not even near for most doubters, but the latest outcomes pushed the new improvements in Ethereum’s development. In this article, we’re going to talk about what is the Ethereum Proof-of-Stake Merge, the countdown, and other necessary details.

What is The Ethereum Proof-of-Stake Merge?

The Ethereum Merge signifies the transformation of the consensus mechanism for validating transactions in the Ethereum network from Proof-of-Work to Proof-of-StakeThe Ethereum Blockchain will work quicker and more efficiently after this merge. The scalability of Ethereum and the performance of its smart contracts should be tremendously enhanced. 

In other words, “The Ethereum Merge” is an advancement to Ethereum that simply exchanges the existing proof-of-work (PoW) consensus mechanism with the proof-of-stake (PoS). When the merge happens the existing PoW consensus mechanism will be completely removed and all blocks on Ethereum will be created via PoS.

Ethereum Merge Date OFFICIALLY OUT! Here’s When Ethereum will Merge

Why is it dubbed as a Merge?

Ethereum already has a PoS network named the Beacon Chain (launched in 2020), but it is not yet utilized for processing transactions. For currently, it’s basically only a staging site for machines running the Ethereum network to qualify for the PoS upgrade. 

Currently, the beacon chain of Ethereum operates individually from the main network. The beacon chain operates in resemblance by utilizing the PoS consensus mechanism, while the Ethereum main network persists to be guarded by the PoW consensus mechanism. The Merger is the two systems eventually merge, and the block expansion of the Ethereum mainnet (Execution Layer) will be governed by the beacon chain (Consensus Layer).

The Countdown: When is “The Ethereum Proof-of-Stake Merge” happening?

The exact date for the merge is September 15th. With the thriving merger of testnets Sepolia and Goerli, the ETH mainnet has decided to begin the merger after the total terminal difficulty (TTD) touches 58,750,000,000,000,000,000,000, and the consensus mechanism will be moved from Proof of Work (PoW) to Proof of Stake (PoS).

The calculated Merge Height is 15537298 and the estimated Merge Time is 09-15 10:03:24. A live assessment is computed here.

The TTD (Terminal Total Difficulty) was approved in the Ethereum All Core Devs call #145 with a TTD of 58750000000000000000000. This is calculated to happen on September 15th with some friction in time due to changes in network hashrate. The Ethereum PoS chain is presently operating and has already undergone its mainnet hardfork, called Bellatrix, on September 6th at epoch 144896.  

What is Proof of Stake and why Ethereum is Switching to Proof-of-Stake?

Unlike the proof of work process, in which the user verifies transactions and produces distinguishable blocks by completing a substantial amount of computational procedure, the proof of stake method demands the user to verify possession of a concrete number of cryptocurrency characteristics. The creator of a new block is selected in a pseudo-random process, depending on the user’s assets, also described as ‘stake’. In the proof of stake approach, blocks are said to be born or created, not mined. Users who verify transactions and produce new blocks in this method are said as forgers.

In most proof of stake circumstances, cryptocurrency sections are produced at the launch of the currency, and their amount is fixed. Thus, rather than utilizing cryptocurrency characteristics as a reward, the forgers accept transaction fees as rewards. On several events, new currency blocks can be produced by scaling the coin stack, and forgers can be paid with new currency blocks built as rewards, rather than transaction fees.

Now, Ethereum has been using the Proof-of-Work consensus mechanism for years. The network has become the most widely employed protocol for dApps and is a leader in NFTs and DeFi. So why the necessity to change to the proof-of-stake consensus mechanism?

Unfortunately, the proof-of-work has yielded some problems in the last few months and years. While this consensus mechanism is secure and reliable, it has its limitations when it comes to making transactions fast while keeping costs low. Unfortunately, with a massively growing network like Ethereum, there has been tremendous growth in the costs of transactions in recent years and the swiftness is not flawless.

A change was, thus, needed and the developers at Ethereum recognized the need to update the network. Hence, the consensus mechanism in the Ethereum Merge should be changed. Other small transformations are also being finalized to make Ethereum more efficient and safe.

What Will Happen After the Ethereum Merge?: Vitalik Buterin Explained

After the Merge, another procedure will start – named Sharding. This is a method that will effectively support equipping the network for Ethereum 2.0’s Shard chains – that will completely depend on a functioning PoS network to work. By extending the network workload over 64 blockchains, these shard chains will deliver extra more affordable layers for apps and rollups to save data. They also allow layer 2 techniques to deliver low transaction costs while profiting from the safety of the Ethereum mainnet.