What is the Shanghai Upgrade?

SolarPath Team
Feb 23, 2023

The Shanghai Upgrade is a hard fork scheduled to take place in March 2023 for the Ethereum network. Its primary objective is to implement Ethereum Improvement Proposal-4895 (EIP-4895), which enables validators to withdraw 16 million staked ETH that they have earned since the transition to a proof-of-stake system.

What is the Shanghai Hard Fork?

The Ethereum network is set to undergo a hard fork known as the Shanghai upgrade in March 2023, which will enable validators to withdraw their locked Ether (ETH) and rewards earned from the Consensus Layer after they stop running their validators and exit the network. This upgrade will unlock 42.3% of the total ETH staked and is expected to have significant implications for the Ethereum market.

Once withdrawals are enabled, staking ETH would become a more attractive option than lending out ETH and earning interest on borrow/lend platforms. This could lead to a decrease in lending interest rates and an increase in staking demand, which would reduce the supply of ETH in the market. In addition to EIP-4895, the upgrade includes several other Ethereum Improvement Proposals aimed at reducing gas fees for developers building on the Ethereum blockchain.



Price Implications for Ethereum's Shanghai Upgrade

There are varying opinions on how enabling withdrawals will impact the market in the short term. One perspective suggests that it could lead to an increase in the supply of ETH due to the unlocking of staked ETH, creating sell pressure that cannot be absorbed or offset by the fee-burn in a post EIP-1559 world.

However, others argue that the ability to withdraw quickly could encourage more people to stake, ultimately reducing supply. It is unlikely that enabling withdrawals alone would have a significant short-term impact on the market due to unlocked liquidity, and other factors could drive staking demand and remove supply from the market following the Shanghai fork. Additionally, it may take a significant amount of time for a large number of validators to exit, which could further lower the short-term impact on the market.



Whats the Next Upgrade for Ethereum?

In the third quarter of 2023, Ethereum is expected to undergo another upgrade following the Shanghai hard fork. This upgrade is anticipated to include "proto-danksharding" which aims to enhance scalability by dividing the blockchain into multiple chains. Additionally, there are plans to modify the Ethereum Virtual Machine's (EVM) Object Format (EOF) by introducing small upgrades to improve its efficiency.

These changes are intended to make the Ethereum network more scalable and productive, which could significantly impact the Ethereum ecosystem.

In conclusion, the Shanghai upgrade and the subsequent upgrades to the Ethereum network are significant events that will have implications for the market and the Ethereum ecosystem. While the short-term impact of the Shanghai upgrade may be limited, the long-term effects could be more pronounced due to the potential increase in staking demand, which could reduce the supply of ETH from circulation. The upcoming upgrade in 2023 is expected to bring further scalability and efficiency improvements, which could have a meaningful impact on the ecosystem.