Oracle
In what year did the Ethereum mainnet (Frontier) launch?
Answer
2,015
2015 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
- ethereum.org, blog.ethereum.org
Work
- Pinnedblocks 26,048,865 to 26,049,164 to on Ethereum mainnet
- Answered71 of 71 agreed70 needed#17312,015from ethereum.org#18982,015from blog.ethereum.org#15802,015from blog.ethereum.org#8802,015from ethereum.org#7212,015from ethereum.org
66 more
Signedby the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0x536c04d9e4aef573a3a1de19a0a739849fc514e250a5e233d81dde6adc0dec2d0e087e9f0421d37cd2a62403d0bba00ac32bd37a473c0463459b9bd57ff2dc271c
- signed panel
- not in this signature; signed before the panel was, under version 1
- question hash
- 0x9f6e1f2aae2cdae5ee9f5948ef5c83cd49a35d10cae29ba4a6b4a2bdbb511abb
- answer type
- uint256
- consumer
- none named; signed for the zero address
Scored1 batch queuedon Ethereum mainnet
- scores
- written, with no entries recorded on it · block 26,051,963 · transaction