Grey Glacier Improve Announcement | Ethereum Basis Weblog


The Ethereum community might be present process a scheduled community improve at block 15,050,000, which is anticipated to happen on Wednesday, June 29, 2022. The precise date is topic to vary because of variable block occasions and time zones. Please improve your node earlier than Monday, June 27, 2022 to account for variable block occasions.

What’s Grey Glacier?

The Grey Glacier community improve adjustments the parameters of the Ice Age/Issue Bomb, pushing it again by 700,000 blocks, or roughly 100 days. This has additionally been executed within the Byzantium, Constantinople, Muir Glacier, London and Arrow Glacier community upgrades. No different adjustments are launched as a part of Grey Glacier.

With Ropsten now transitioned to proof-of-stake, the issue bomb solely impacts the Ethereum mainnet. This implies Grey Glacier is not going to be deployed on any testnet.

Consumer Variations

With a purpose to be appropriate with the Grey Glacier improve, node operators might want to replace the shopper model that they run to one of many ones listed under:

Consumer Model Quantity Obtain Hyperlink
Besu 22.4.3 Obtain
Erigon 2022.06.03-alpha Obtain
go-ethereum (geth) Camaron (v1.10.19) Obtain
Nethermind v1.13.3 Obtain

Improve Specification and EIPs

The total specification for the improve could be discovered within the execution-specs repository underneath

A single EIP is included within the improve: EIP-5133: Delaying Issue Bomb to Mid September 2022.

As an Ethereum consumer or ether holder is there something I must do?

For those who use an alternate, an online pockets service, a cell pockets service, or a {hardware} pockets you don’t want to do something until you’re knowledgeable to take extra steps by your alternate or pockets service.

As a node operator or miner, what do I must do?

Obtain the most recent model of your Ethereum shopper, as listed within the desk above.

What occurs if I’m a miner or node operator and I don’t take part within the improve?

If you’re utilizing an Ethereum shopper that’s not up to date to the most recent model (listed above), your shopper will sync to the pre-fork blockchain as soon as the improve happens. You’ll be caught on an incompatible chain following the previous guidelines and you can be unable to ship Ether or function on the post-upgrade Ethereum community.

What’s a community improve in Ethereum-land?

A community improve is a change to the underlying Ethereum protocol, creating new guidelines to enhance the system. The decentralized nature of blockchain techniques makes a community improve harder. Community upgrades in a blockchain require cooperation and communication with the group, in addition to with the builders of the varied Ethereum shoppers to ensure that the transition to go easily.

What occurs throughout a community improve?

After the group involves an settlement regarding which adjustments needs to be included within the improve, adjustments to the protocol are written into the varied Ethereum shoppers, equivalent to Besu, Erigon, go-ethereum and Nethermind. The protocol adjustments are activated at a selected block quantity. Any nodes that haven’t been upgraded to the brand new rule set might be deserted on the previous chain the place the earlier guidelines live on.

Why “Grey Glacier”?

Whereas we usually use Ethereum convention metropolis names for execution layer community upgrades, upgrades that solely delay the issue bomb/ice age use glacier names as a substitute.

Grey Glacier was chosen as a result of it actually merges into one other glacier, identical to how Ethereum’s execution layer will quickly be merged with the Beacon Chain!

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