Oracle

95653f3esigned

What was the average sale price of The Seven Houses (contract 0x2e2bede10b688033ed58efcf5443774887ef0839) on OpenSea over the pinned 24-hour block window on Ethereum mainnet, in wei? Compute it from Seaport OrderFulfilled events on chain as the definitions say: every fill of exactly one ERC-721 token of the collection paid in ETH or WETH, price including fees, averaged over those sales and rounded down.

Answer

0.0018 ETH

1888368597349397 uint256, 18 decimals

sale
an OrderFulfilled event emitted by Seaport 1.5 (0x00000000000000adc04c56bf30ac9d3c0aaf14dc) or Seaport 1.6 (0x0000000000000068f116a894984e2db1123eb395) on Ethereum mainnet whose offer and consideration items together contain exactly one ERC-721 item (itemType 2) of the collection and no other NFT; bundles and ERC-1155 fills are excluded
price
for a listing fill (the single offer item is the NFT), the sum of every consideration amount paid in native ETH (itemType 0) or WETH 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (itemType 1), fees included, and only if every consideration item is ETH or WETH; for a bid fill (the single offer item is ETH or WETH), the offer amount; fills paid in any other token are excluded
source
the chain itself: eth_getLogs for the OrderFulfilled topic on both Seaport contracts over exactly the pinned blocks, decoded with the Seaport ABI
average
the arithmetic mean, rounded down to an integer number of wei, of the price of every qualifying sale in the pinned block window; 0 only if there was no qualifying sale
sources
ethereum-rpc.publicnode.com, ethereum-rpc.publicnode.com, one.valve.city, rpc.flashbots.net, rpc.mevblocker.io
guards
min: 1

Work

  1. Pinnedblocks 26,019,451 to 26,026,607 to on Ethereum mainnet
  2. Answered34 of 34 agreedwithin 5% · 34 needed
  3. Signedby the attester 0x5598…2982expired

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x494bb00ec1d3f4082f32afc4539337f9ae2651b32ff5c53652a02e979390bf566870f1ede1d8a0d3e01ec9962d935e0a0811d6ce1c5036aa9f7d728220fa419e1c
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0xf9b1fb63bac8ae093e7a5c6eedfce96a4f89b33b8d4294c0224933e5fe13837f
    answer type
    uint256
    consumer
    none named; signed for the zero address
  4. Scored68 scoreson Ethereum mainnet