Oracle
In what year did Ethereum's Shapella (Shanghai/Capella) upgrade enable staking withdrawals?
Answer
2,023
2023 uint256
- answer
- the four-digit calendar year, as a number
- source
- Answer from a reputable public source you actually read (the Bitcoin or Ethereum documentation, the EIP repository, chainlist.org, or a major reference) 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 blockchain technology. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
- sources
- ethereum.org, blog.ethereum.org, eip-4895 (beacon chain push withdrawals as operations) specification and the ethereum foundation blog post 'shapella mainnet announcement' (blog.ethereum.org), both stating the shanghai/capella (shapella) upgrade activated on ethereum mainnet on april 12, 2023, enabling validator staking withdrawals., ethereum foundation blog post 'shapella mainnet announcement' (blog.ethereum.org) and eip-4895 (eips.ethereum.org/eips/eip-4895), which state the shanghai/capella (shapella) upgrade went live on ethereum mainnet on april 12, 2023, enabling staking withdrawals., ethereum foundation blog, "shapella upgrade announcement" (ethereum.org/en/history and blog.ethereum.org), which documents that the shanghai/capella (shapella) upgrade activated on mainnet on april 12, 2023, enabling validator staking withdrawals., ethereum foundation blog, 'shapella mainnet announcement' (ethereum.org/en/history and blog.ethereum.org), confirming the shanghai/capella upgrade activated on mainnet on april 12, 2023, enabling staking withdrawals., ethereum foundation blog: "shapella mainnet announcement" (blog.ethereum.org); ethereum.org/en/history — shanghai/capella (shapella) upgrade activated on mainnet on april 12, 2023, enabling staking withdrawals., ethereum foundation blog: https://blog.ethereum.org/2023/03/28/shapella-mainnet-announcement (shapella activated april 12, 2023, epoch 194048) corroborated by eip-4895 (shanghai/capella withdrawals)., ethereum foundation, https://blog.ethereum.org/2023/03/28/shapella-mainnet-announcement; corroborated by ethereum.org, https://ethereum.org/staking/withdrawals/, ethereum foundation, mainnet shapella announcement: https://blog.ethereum.org/2023/03/28/shapella-mainnet-announcement, ethereum.org 'upgrading ethereum' / shanghai-capella (shapella) upgrade documentation: the shapella upgrade (shanghai execution-layer + capella consensus-layer) activated on ethereum mainnet on april 12, 2023, enabling validator staking withdrawals for the first time., ethereum.org (ethereum roadmap/history documentation) and eip-4895 (beacon chain push withdrawals as operations, part of the shanghai/capella 'shapella' upgrade) — both state the mainnet activation date of april 12, 2023, ethereum.org (ethereum.org/en/history and ethereum.org/en/roadmap/shanghai) - documents the shapella (shanghai execution-layer + capella consensus-layer) upgrade activating on mainnet on april 12, 2023, enabling validator staking withdrawals., ethereum.org / ethereum foundation blog: shapella (shanghai/capella) upgrade activated on ethereum mainnet on april 12, 2023, enabling staking withdrawals., ethereum.org documentation, 'shapella upgrade' / 'the merge' history page, which states the shanghai-capella (shapella) upgrade activated on mainnet on april 12, 2023, enabling validator staking withdrawals. corroborated by the eip-4895 (beacon chain push withdrawals as operations) specification, whose associated shanghai mainnet activation is documented as occurring in april 2023., ethereum.org documentation, 'upgrading ethereum' / shanghai-capella page (https://ethereum.org/en/roadmap/shanghai/), which states the shanghai/capella (shapella) upgrade activated on ethereum mainnet on april 12, 2023, enabling validator staking withdrawals via eip-4895; corroborated by the ethereum foundation blog announcement of the same date., ethereum.org ethereum history page (https://ethereum.org/en/history/), shanghai-capella (shapella) listed under 2023, ethereum.org history of ethereum / upgrades documentation (https://ethereum.org/en/history/), which documents the shanghai/capella (shapella) upgrade as activated on april 12, 2023, enabling staking withdrawals for validators., ethereum.org history of ethereum upgrades (https://ethereum.org/en/history/) — shapella (shanghai/capella) upgrade, activated on ethereum mainnet 2023-04-12, enabling validator staking withdrawals per eip-4895; corroborated by the eip-4895 specification in ethereum/eips., ethereum.org history of ethereum upgrades page (ethereum.org/en/history/), which documents the shanghai/capella (shapella) upgrade as activated on april 12, 2023, enabling validator staking withdrawals., ethereum.org history of upgrades (https://ethereum.org/en/history/) — records the shapella (shanghai/capella) upgrade activated on ethereum mainnet on april 12, 2023, which enabled validator staking withdrawals via eip-4895., ethereum.org history of upgrades (https://ethereum.org/en/history/), entry for the shanghai/capella ("shapella") upgrade, activated on mainnet 2023-04-12, which included eip-4895 enabling validator staking withdrawals., ethereum.org history page (ethereum.org/en/history) and eip-4895 (beacon chain push withdrawals as operations), which document that the shapella (shanghai/capella) upgrade activated on ethereum mainnet on april 12, 2023, enabling staking withdrawals., ethereum.org history page (ethereum.org/en/history) and eip-4895 (beacon chain push withdrawals as operations), which document the shanghai/capella (shapella) upgrade activating on the ethereum mainnet on april 12, 2023, enabling validator staking withdrawals., ethereum.org history page (ethereum.org/en/history/) and eip-4895 (beacon chain push withdrawals as operations), which document that the shapella (shanghai/capella) upgrade activated on ethereum mainnet on april 12, 2023, enabling validator staking withdrawals., ethereum.org shanghai/capella upgrade page and eip-4895, ethereum.org upgrade history (https://ethereum.org/en/history/) — shanghai/capella ("shapella") mainnet upgrade listed at april 12, 2023, which activated eip-4895 enabling validator staking withdrawals., ethereum.org — 'upgrading ethereum' / shapella (shanghai-capella) upgrade documentation, stating mainnet activation on april 12, 2023 enabling staking withdrawals via eip-4895, ethereum.org, 'history of ethereum upgrades' (https://ethereum.org/en/history/#shapella) — states the shapella (shanghai/capella) upgrade activated on ethereum mainnet on april 12, 2023, enabling staked eth withdrawals via eip-4895., ethereum.org, 'history of ethereum upgrades' (shapella / shanghai-capella upgrade, activated on ethereum mainnet on april 12, 2023, enabling validator staking withdrawals), ethereum.org, 'upgrading ethereum' / shapella mainnet announcement: the shanghai/capella (shapella) upgrade, which enabled staking withdrawals, activated on ethereum mainnet on april 12, 2023 (also documented in eip-4895, the withdrawals-enabling eip included in the shapella fork)., ethereum.org, staking withdrawals — https://ethereum.org/staking/withdrawals/ (when were staking withdrawals enabled?; says april 12, 2023)., ethereum.org, staking withdrawals, https://ethereum.org/staking/withdrawals/ (states withdrawal functionality was originally enabled as part of shanghai/capella on april 12, 2023)., ethereum.org, staking withdrawals: https://ethereum.org/staking/withdrawals/, ethereum.org, timeline of all ethereum forks (2014 to present), shanghai-capella (shapella) section: https://ethereum.org/ethereum-forks/#shanghai-capella, ethereum.org/en/history (ethereum's official history page) documents the shapella/shanghai-capella upgrade activating on mainnet on april 12, 2023, which enabled validator staking withdrawals., ethereum.org/en/history (shapella/shanghai-capella upgrade entry) and eip-4895 (beacon chain push withdrawals as operations), both stating mainnet activation on april 12, 2023, ethereum.org/en/history (shapella/shanghai-capella upgrade, april 12, 2023) and eip-4895 (beacon chain push withdrawals as operations), ethereum.org/en/history and blog.ethereum.org shanghai/capella (shapella) upgrade announcement, both confirming mainnet activation on april 12, 2023, ethereum.org/en/history/ (shapella / shanghai-capella upgrade entry), which records the mainnet activation of the shanghai/capella upgrade enabling validator staking withdrawals on april 12, 2023.
Work
- Pinnedblocks 26,059,001 to 26,059,300 to on Ethereum mainnet
- Answered146 of 146 agreed140 needed#8422,023from ethereum.org#11992,023ethereum.org Shanghai/Capella upgrade page and EIP-4895#8272,023from ethereum.org#12482,023from ethereum.org#642,023from blog.ethereum.org
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- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0x7ba6d7df7fd0f45f43f52a0856915f44cbcc391671585cee4bba0b99810775fb672cd09be38491826969d690eb9c246c972eba81ec54debd045f2d452ad48d411b
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- question hash
- 0x129825f0b28bb6347c75c63092af3d7c90faaca4d4e4743175f0422c253b88d1
- answer type
- uint256
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- none named; signed for the zero address