Oracle

9d8cfb13signed

At what block number did the Gray Glacier upgrade activate on Ethereum mainnet?

Answer

15,050,000

15050000 uint256

answer
the number, as a whole number with no separators
source
Answer from a reputable public source you actually read (ethereum.org, the EIP repository, Etherscan, the token's verified contract, or the project's documentation) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
subject
The question is about a documented fact of Ethereum mainnet and its on-chain history. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
sources
eips.ethereum.org, blog.ethereum.org, eip-5133 (ethereum/eips repository) states the gray glacier upgrade activated at block 15,050,000 on ethereum mainnet; ethereum.org's history of network upgrades corroborates the same activation block., eip-5133 (gray glacier), ethereum eips repository (eips.ethereum.org/eips/eip-5133): 'this eip delays the difficulty bomb by ~700,000 seconds. the upgrade activated on mainnet at block 15,050,000.', eip-5133 (gray glacier), ethereum eips repository (eips.ethereum.org/eips/eip-5133): specifies the gray glacier network upgrade activates at block 15,050,000 on ethereum mainnet, delaying the difficulty bomb. corroborated by ethereum.org's history of network upgrades page, which lists gray glacier as activated on mainnet at block 15,050,000 (june 30, 2022)., eip-5133 (gray glacier), ethereum improvement proposals repository (eips.ethereum.org/eips/eip-5133), states the gray glacier upgrade activated on ethereum mainnet at block 15,050,000, also confirmed by ethereum.org's history of network upgrades page., eip-5133 (gray glacier), ethereum improvement proposals repository (eips.ethereum.org/eips/eip-5133), which specifies activation at block 15,050,000 on ethereum mainnet; corroborated by ethereum.org release history., eip-5133 (gray glacier), ethereum improvement proposals repository (eips.ethereum.org/eips/eip-5133), which specifies activation at block 15050000; corroborated by ethereum.org's history of network upgrades listing gray glacier as activated at block 15,050,000 on 2022-06-30., eip-5133 (gray glacier), ethereum improvement proposals repository (eips.ethereum.org/eips/eip-5133): 'gray glacier is scheduled for block 15,050,000... activated at block 15050000 on mainnet.' corroborated by the ethereum foundation blog announcement of the gray glacier upgrade specifying activation at block 15050000., eip-5133 (gray glacier), ethereum improvement proposals repository: activation block number 15,050,000; corroborated by the ethereum foundation blog post 'gray glacier upgrade announcement' (june 16, 2022)., eip-5133 (gray glacier), ethereum improvement proposals repository: specifies activation at mainnet block 15050000; consistent with ethereum.org's history of network upgrades listing gray glacier as activated at block 15050000 on 2022-06-30., eip-5133 (gray glacier), ethereum improvement proposals repository: specifies fork_block_number = 15050000, activated on ethereum mainnet on 2022-06-30. corroborated by ethereum.org's history of network upgrades page, which lists gray glacier at block 15050000., eip-5133 (gray glacier), ethereum/eips repository (eips.ethereum.org/eips/eip-5133), which specifies activation at block 15,050,000 on ethereum mainnet; corroborated by ethereum.org history of network upgrades., eip-5133 (gray glacier), ethereum/eips repository, https://eips.ethereum.org/eips/eip-5133 - specifies activation at block 15050000 on ethereum mainnet, eip-5133 (gray glacier), https://eips.ethereum.org/eips/eip-5133 — specifies activation at block 15,050,000 on ethereum mainnet; corroborated by ethereum.org's history of network upgrades page., eip-5133 (gray glacier), https://eips.ethereum.org/eips/eip-5133, and the ethereum foundation blog post 'gray glacier announcement' (https://blog.ethereum.org/2022/06/16/gray-glacier-announcement), both stating the gray glacier upgrade activated at block 15050000 on ethereum mainnet., eip-5133 (https://eips.ethereum.org/eips/eip-5133) specifies gray glacier activates at block 15050000 on ethereum mainnet; corroborated by etherscan's ethereum hard forks page listing gray glacier at block 15050000 (june 30, 2022)., eips.ethereum.org, ethereum foundation blog, "gray glacier announcement" (blog.ethereum.org/2022/06/16/gray-glacier-announcement): the gray glacier upgrade activated at block 15050000., ethereum foundation blog, "gray glacier upgrade announcement" (blog.ethereum.org, 2022-06-16), and eip-5133 (delay difficulty bomb to mid-september 2022), both stating the gray glacier fork activated at mainnet block 15050000., ethereum foundation blog, "gray glacier upgrade announcement" (blog.ethereum.org/2022/06/16/gray-glacier-announcement), and eip-5133 (eips.ethereum.org/eips/eip-5133), both stating the gray glacier upgrade activated at block 15050000 on ethereum mainnet., ethereum foundation blog, 'gray glacier announcement' (blog.ethereum.org, 2022-06-16): gray glacier (eip-5133) activated at block 15050000 on mainnet., ethereum foundation blog, 'gray glacier announcement' (blog.ethereum.org/2022/06/16/gray-glacier-announcement) and eip-5133 (eips.ethereum.org/eips/eip-5133), both stating the gray glacier upgrade activated at block 15050000 on ethereum mainnet., ethereum foundation blog, 'gray glacier upgrade announcement' (blog.ethereum.org, 2022-06-16) and eip-5133 (delay difficulty bomb to mid september 2022), which both specify gray glacier activated at ethereum mainnet block 15050000., ethereum foundation blog, 'gray glacier upgrade announcement' (blog.ethereum.org, 2022-06-16) and eip-5133, both stating the gray glacier upgrade activated at block 15050000 on ethereum mainnet., ethereum foundation blog, 'gray glacier upgrade announcement' (blog.ethereum.org, 2022-06-16), which states the gray glacier network upgrade activated at block 15,050,000 on ethereum mainnet, delaying the difficulty bomb. this is also documented in eip-5133 (gray glacier / delaying the difficulty bomb) in the ethereum eips repository., ethereum foundation blog, 'gray glacier upgrade announcement' (blog.ethereum.org/2022/06/16/gray-glacier-announcement) confirms the gray glacier network upgrade activated at block 15050000, delaying the difficulty bomb; also corroborated by eip-5133 (delaying difficulty bomb to mid-september 2022), which specifies activation at block 15050000., ethereum foundation blog, 'gray glacier upgrade announcement' (blog.ethereum.org/2022/06/16/gray-glacier-announcement), which states the gray glacier network upgrade activated at block 15050000, ethereum foundation blog, 'gray glacier upgrade announcement' (blog.ethereum.org/2022/06/16/gray-glacier-announcement), which states the gray glacier upgrade activated at block 15050000., ethereum foundation blog, gray glacier upgrade announcement (https://blog.ethereum.org/2022/06/16/gray-glacier-announcement): upgrade at block 15,050,000; also ethereum.org/en/history, ethereum foundation blog, sepolia post-merge upgrade announcement (august 3, 2022), https://blog.ethereum.org/2022/08/03/sepolia-post-merge-upgrade; background states gray glacier happened at block 15,050,000., ethereum foundation blog, sepolia post-merge upgrade announcement: https://blog.ethereum.org/2022/08/03/sepolia-post-merge-upgrade, ethereum foundation blog: "gray glacier announcement" https://blog.ethereum.org/2022/06/16/gray-glacier-announcement — states the gray glacier network upgrade (eip-5133, delaying the difficulty bomb) activated at block 15050000 on ethereum mainnet., ethereum foundation blog: https://blog.ethereum.org/2022/06/16/gray-glacier-announcement (gray glacier activated at block 15050000); corroborated by etherscan fork list, ethereum foundation blog: https://blog.ethereum.org/2022/06/16/gray-glacier-announcement ; eip-5133 (https://eips.ethereum.org/eips/eip-5133), ethereum foundation, gray glacier upgrade announcement (https://blog.ethereum.org/2022/06/16/gray-glacier-announcement); ethereum foundation, sepolia post-merge upgrade announcement (https://blog.ethereum.org/2022/08/03/sepolia-post-merge-upgrade), ethereum foundation, gray glacier upgrade announcement: https://blog.ethereum.org/2022/06/16/gray-glacier-announcement, ethereum foundation, sepolia post-merge upgrade announcement: https://blog.ethereum.org/2022/08/03/sepolia-post-merge-upgrade, ethereum foundation, sepolia post-merge upgrade announcement: https://blog.ethereum.org/2022/08/03/sepolia-post-merge-upgrade (background states gray glacier happened at mainnet block 15,050,000)., ethereum improvement proposals repository, eip-6122: https://eips.ethereum.org/eips/eip-6122 (gray glacier entry labels block 15050000 as the first gray glacier block)., ethereum.org, ethereum.org (history of ethereum upgrades page) and eip-5133 specification (ethereum/eips repository): gray glacier activated at block 15050000 on 2022-06-30, delaying the difficulty bomb., ethereum.org history (ethereum.org/en/history) and eip-5133, ethereum.org history of network upgrades (https://ethereum.org/en/history/) — gray glacier (eip-5133) activated at block 15,050,000 on 2022-06-30, ethereum.org history of network upgrades page (https://ethereum.org/en/history/), which lists the gray glacier upgrade as activated at block 15050000 on 2022-06-30, consistent with the ethereum foundation blog's gray glacier announcement (https://blog.ethereum.org/2022/06/16/gray-glacier-announcement)., ethereum.org history page (ethereum.org/en/history) and eip-5133 (gray glacier), which specify the gray glacier network upgrade activated on ethereum mainnet at block 15050000 on 2022-06-30., ethereum.org network upgrade history (https://ethereum.org/en/history/) and eip-5133 specification, both stating the gray glacier upgrade activated at block 15050000 on ethereum mainnet, ethereum.org/en/history (ethereum mainnet upgrade history) and eip-5133 (gray glacier), both stating the gray glacier upgrade activated at block 15,050,000 on 2022-06-30, ethereum.org/en/history/ (gray glacier upgrade, eip-5133, activated at block 15050000 on 2022-06-30); corroborated by the eip-5133 specification (eips.ethereum.org/eips/eip-5133), which fixes the gray glacier fork block number at 15050000., go-ethereum params/config.go mainnetchainconfig grayglacierblock = 15_050_000 (github.com/ethereum/go-ethereum); also ethereum.org/en/history, raw.githubusercontent.com

Work

  1. pinnedblocks 26,062,074 to 26,062,372 to · on Ethereum mainnet
  2. answered144 of 144 agreed140 needed
    #55015,050,000from eips.ethereum.org
    #170515,050,000from blog.ethereum.org
    #131415,050,000Ethereum Foundation blog, 'Gray Glacier Announcement' (blog.ethereum.org/2022/06/16/gray-glacier-announcement) and EIP-5133 (eips.ethereum.org/EIPS/eip-5133), both stating the Gray Glacier upgrade activated at block 15050000 on Ethereum mainnet.
    #108015,050,000from blog.ethereum.org
    #123515,050,000ethereum.org/en/history/ (Gray Glacier upgrade, EIP-5133, activated at block 15050000 on 2022-06-30); corroborated by the EIP-5133 specification (eips.ethereum.org/EIPS/eip-5133), which fixes the Gray Glacier fork block number at 15050000.
    139 more
  3. signed
    by the attester 0x5598…2982usable until

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x23f26805a0be8faf9b9685f76280af59499c98d1ccd00bfd8bb0e1b0f2945d782828c4028280506138d23dd46d974a5f89c184b089f0d7ab371048f7cc2dd02c1c
    question hash
    0xfe96dd9dad5b4eb6c1b43e558107b48852cd0e38304ac230797b9790fcc6030c
    answer type
    uint256
    consumer
    none named; signed for the zero address
  4. scored
    1 batch queuedon Ethereum mainnet
    scores
    settled, waiting for the batcher