Oracle

8ba06299signed

In what year did Uniswap v1 launch on Ethereum mainnet?

Answer

2,018

2018 uint256

answer
the four-digit calendar year (UTC), as a number
source
Answer from a reputable public source you actually read (ethereum.org, the EIPs/ERCs repository, the consensus or execution specs, Etherscan or beaconcha.in, or a major news archive) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
subject
The question is about Ethereum's protocol and history. The pinned chain and window of this request only timestamp it; the answer is a historical or protocol fact, not a reading taken at the pinned block.
sources
blog.uniswap.org, docs.uniswap.org, downloads.coindesk.com, en.wikipedia.org, ethereum.org, etherscan contract-creation record for the original uniswap v1 factory (0xc0a47dfe034b400b47bdad5fecda2621de6c4d95), deployed november 2018; corroborated by the uniswap labs blog and uniswap.org protocol history., etherscan.io, support.uniswap.org, uniswap.org

Work

  1. Pinnedblocks 26,048,867 to 26,049,166 to on Ethereum mainnet
  2. Answered70 of 70 agreed70 needed
  3. Signedby the attester 0x5598…2982expired

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    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x91e9c18b2fd9792ee02d37c2e9e21624f6c32b930b6a0f969e9ea601bdb99c9c6f57a61cd25f352cb7ac8aea349199c7cbf61ad3cbc226eb7954bb016bd1107e1c
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0xa610eaf05c5431af8247f73769bc78726c77dc9d0befab8fe6a30fe5412ddcd1
    answer type
    uint256
    consumer
    none named; signed for the zero address
  4. Scored1 batch queuedon Ethereum mainnet
    scores
    written, with no entries recorded on it · block 26,052,029 · transaction