Ethereum's Shanghai upgrade is one of the most important events in the crypto industry in 2023. It is commonly referred to as the Ethereum Shapella upgrade, which comes from Shanghai and Capella, the brightest stars in the northern constellation of Auriga.
The upgrade is taking part on both layers of the network, with Shanghai on the execution layer and Capella on the consensus one. EIP- 4895 is a critical mechanic in Ethereum's network, introducing a pivotal mechanic in the network.
Ethereum was using the proof-of-work consensus algorithm before The Merge took place, but the plans to transition were in play for many years.
To secure the Beacon Chain, validators were able to stake 32 ETH in the Beacon Depositor contract, which contained 18.1 million ETH.
However, they weren't allowed to unstake their 32 ETH until a later date. Now, the Shanghai upgrade, through EIP-4895, will finally allow validators to unlock their ETH. This mechanic will introduce a system-level "operation" to support validator withdrawals that are "pushed" from the beacon chain to the EVM, creating unconditional balance increases to the specified recipients.
Validators will be free to withdraw, albeit with some considerations, their stake, and do whatever they decide with it.
This particular EIP is very important, and it carries massive implications.
Source: https://cryptopotato.com/