The issue bomb-delaying Grey Glacier arduous fork went dwell on Ethereum on Thursday with out a hitch, in line with the community’s core devs together with Ethereum Basis’s Tim Beiko.
The Sepolia testnet can also be set to run via its Merge trial over the following few days and is the second final testnet to undergo the trial earlier than the official Merge.
In line with Etherscan, the Grey Glacier arduous fork was initiated on block quantity 15050000 at roughly 6:54 am EST on Thursday. The arduous fork will now delay the issue bomb by roughly 700,000 blocks or 100 days, giving devs till mid-October to finish the long-awaited Merge.
Ethereum Basis neighborhood supervisor Tim Beiko promptly went to notice on Twitter afterward Thursday that at 20 blocks previous the fork, all monitored notes remained in sync, stating:
“20 blocks previous the fork and it is trying good: all monitored nodes besides @OpenEthereumOrg, which doesn’t help the fork, are in sync. No blocks on the previous chain up to now!”
Ethereum ecosystem developer Nethermind on Twitter additionally confirmed the success of the arduous fork, including that the issue bomb had been efficiently delayed.
Grey Glacier arduous fork is profitable
Nethermind nodes are positive. Block time will return right down to 13 seconds.
Issue bomb delayed pic.twitter.com/NPkZMYhWHn
— Nethermind (@nethermindeth) June 30, 2022
The issue bomb is a mechanism put in place to progressively disincentivize Ether (ETH) miners from proof-of-work (PoW) mining on Ethereum forward of the community’s eventual merge with the proof-of-stake (PoS)-based Beacon Chain.
That is carried out by rising the issue degree of puzzles within the PoW mining algorithm, thus leading to longer block occasions and fewer ETH mining rewards. The mechanism would additionally make the Merge considerably extra sophisticated for devs to finish as a result of its gradual slowing of block-creation.
Pushing again the issue bomb was required, as it might have slowed down new block creation a lot that it might nearly be not possible to introduce new community upgrades.
The issue bomb has been pushed again on a number of events because of the Merge experiencing quite a few delays over latest years. The earlier Arrow Glacier delay occurred in December 2021 and pushed the bomb again till the center of 2022.

Sepolia Merge
Beiko additionally shared a put up on Twitter from the Ethereum Basis on Thursday asserting that the Sepolia testnet will do a costume rehearsal of the Merge over the following few days, marking the second of three public testnets to take action:
“After years of labor to carry proof-of-stake to Ethereum, we at the moment are effectively into the ultimate testing stage: testnet deployments!”
“With Ropsten already transitioned to proof-of-stake and shadow forks persevering with frequently, Sepolia is now prepared for the Merge. After Sepolia, solely Goerli/Prater will should be merged earlier than shifting to mainnet,” the put up added.
Sepolia, the second of three public testnets, is merging If you happen to run a node on the community, now’s the time to improve to an EL/CL combo
Hashrate has been unstable, so we might hit TTD over the weekend https://t.co/OfPTWzRqRN
— Tim Beiko | timbeiko.eth (@TimBeiko) June 30, 2022
Associated: Ethereum $1K worth help in peril as Q2 involves a detailed
On the Ethereum Basis web site, it vaguely estimates that the official Merge will undergo throughout Q3/This fall this 12 months, and the most recent put up additionally provides that “the date for the Ethereum mainnet proof-of-stake transition has not been set. Any supply claiming in any other case is prone to be a rip-off. Updates will likely be posted on this weblog.”