ETH Weekly | Goerli test network plans to upgrade Shanghai on March 14; account abstraction proposal EIP-4337 core contract has passed the audit (2.27-3.5)

1. Overall overview
1. Overall overview
Ethereum developers agreed on a target date in a biweekly call on Thursday, planning to have the Goerli testnet complete the Shanghai upgrade on March 14; Ethereum's main blockchain will undergo Shapella 3-4 weeks after Goerli The upgrade, which means ETH staking withdrawals will take place in April, is a slight delay from the original March schedule set by ethereum developers.
Second, the secondary market
Second, the secondary market
1. Spot market
image description

ETH daily chart via OKX
The daily chart shows that the price is currently consolidating around $1,550, and the support is at $1,550. If the support is valid, it is expected to continue to hit $1,600; the price may continue to test $1,500 in the short term.
2. Network operation

etherchain.org3. Large transaction
3. Large transaction

OKlink data4. Rich list address
4. Rich list address

OKlink data3. Ecology and technology
3. Ecology and technology
1. Technological progress
(1) The Ethereum Goerli testnet is scheduled to be upgraded in Shanghai on March 14, and the mainnet will be upgraded in 3 to 4 weeks
Ethereum developers plan to have the Goerli testnet complete the Shanghai upgrade on March 14, with developers agreeing on a target date during a biweekly call on Thursday. All that’s left after the Goerli test is for ethereum developers to set an upgrade date for the mainnet. Goerli’s test will be highly watched as it is the largest public ethereum testnet and the last chance for staking providers to ensure staked ETH can be withdrawn before it hits mainnet in Shanghai. (The Shanghai upgrade is also known as Shapella.) The Sepolia testnet passed Shapella earlier this week, and ethereum developers say everything is running smoothly.
(2) Ethereum Account Abstraction Proposal EIP-4337 The core contract has passed the audit and will be provided on the EVM compatible network
The Ethereum account abstraction proposal EIP-4337 co-author yoav.eth announced that the core contract of the new Ethereum account abstraction proposal ERC-4337 has been audited by Open Zeppelin and will be available on every Ethereum virtual machine (EVM) compatible network Available, including Polygon, Optimism, Arbitrum, BNB Chain, Avalanche, and Gnosis Chain.
Alex Stokes, the initiator of EIP-4895, tweeted that the Ethereum Sepolia testnet has activated the Shapella upgrade, and so far it seems to be going well. According to previous reports, the core developers of the Ethereum blockchain plan to upgrade Shanghai+Capella on the Sepolia test network at epoch 56832 on February 28. Shanghai+Capella, also known as Shapella, is designed to allow ETH withdrawals from network validators, a feature that was not enabled during the network’s transition to PoS consensus (the “merge”). This upgrade combines changes to the execution layer (Shanghai) and the consensus layer (Capella).
2. Voice of the Community
V God: Simple and fully functional UI is important for wallet adoption
Vitalik Buterin posted a post to share his personal user experience with crypto wallets. Besides the most important issue of high transaction fees due to scaling that has not been fully resolved, user experience is a key reason why many Ethereum users often choose centralized solutions over on-chain decentralized alternatives, Vitalik said. Decentralized alternatives put power in the hands of users.
Ethereum core developer Tim Beiko tweeted: "The Goerli testnet will eventually be shut down. In the future, testnets including Sepolia can mint more ETH. Hope to include more addresses in the genesis file of the testnet."
3. Project trends
(1) The Ethereum Foundation launches account abstraction related project funding activities
(2) The Ethereum expansion project Scroll has launched the Alpha testnet on Goerli
(3) Optimism Goerli will undergo a hard fork upgrade in mid-March, developers need to update nodes in time
Optimism, the second-layer solution of Ethereum, said that the hard fork of Optimism Goerli is planned to be released in March, and the exact time will be announced next week. This upgrade will improve the development experience of Bedrock by fixing the inconsistency of certain system transaction receipts in the API. . Although the bug is developer-facing and does not affect user funds, it does require a fork to fix. In preparation for this upgrade, op-geth and op-node updates will be released in early March, followed by activation of the fork in mid-March.
(4) The Compound community initiates a proposal to deploy Compound v3 to Arbitrum
(5) The ETH pledged APR of the Ethereum beacon chain fell to 3.6%, and has continued to decline in the past three months
(6) Lido's proposal on V2 version upgrade has been opened for voting
(7) Option protocol Thales has extended staking services to Arbitrum
(8) Arbitrum launched a new transaction ordering strategy proposal, intending to add time weight to the current "first come, first served" strategy
Arbitrum, the second-layer network of Ethereum, released a new proposal, proposing a modified transaction ordering strategy for the Arbitrum sequencer (sequencer), adding a "time weight" (time boost) to the current first-come-first-served (FCFS) strategy, which will allow Users pay priority fees to gain small advantages, or "time weights," in multiple orders. It is reported that the proposal will not affect most users, but it can provide a better way to manage delayed transactions.
(9) The cross-chain liquidity protocol Symbiosis has deployed the governance token SIS to the BNB Chain
(10) Ethereum pledge protocol StakeWise announced the launch of the Atlantic test network
(11) ConsenSys zkEVM rollup public testnet will be launched on March 28
(12) Uniswap released a self-hosted wallet, which has been rejected by Apple
But Apple refused to grant Uniswap’s request to list the app. A Uniswap spokesperson stated that "Apple has not approved our application for release and has not stated why - we have responded to their concerns, answered every question, and reiterated that we are 100% in line with their requirements." , the wallet does not yet have an Android version, which means the wallet remains largely unusable. The App is currently available to some users through TestFlight.
4. Borrowing
DeFiLlamaThe data shows that the value of collateral locked on the chain fell from $28.97 billion to $28.55 billion last week, a 1.4% drop for the week. Specifically, the amount of ETH mortgages rose from 17.66 million to 18.26 million last week, an increase of 3.3%. From the perspective of individual projects, the top three lock-up values are: Lido $9.01 billion; MakerDAO $7 billion; Curve $4.62 billion.
4. News
(1) In February, the transaction volume of Ethereum NFT returned to above $1 billion, the highest record since May last year
(2) Ethereum Devcon 7 will be held in Southeast Asia in 2024, and we are now calling for proposals as an alternative


