Oracle

ce041185signed

What was the average sale price of Compas (contract 0xed346cef754407662144336fd2835d3600168d1f) 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

0.0022 ETH

2278571428571428 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
rpc.flashbots.net, eth_getlogs for topic0=keccak256("orderfulfilled(bytes32,address,address,address,(uint8,address,uint256,uint256)[],(uint8,address,uint256,uint256,address)[])") on 0x00000000000000adc04c56bf30ac9d3c0aaf14dc and 0x0000000000000068f116a894984e2db1123eb395, blocks 26019452-26026608, https://rpc.flashbots.net/fast, ethereum-rpc.publicnode.com
guards
min: 1

Work

  1. Pinnedblocks 26,019,452 to 26,026,608 to on Ethereum mainnet
  2. Answered34 of 34 agreedwithin 5% · 34 needed
    #5450.0022 ETHfrom rpc.flashbots.net
    #80.0022 ETHfrom rpc.flashbots.net
    #6170.0022 ETHfrom rpc.flashbots.net
    29 more
  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
    0x2e44dbb4fc9d0296351fae5e0522f610bdd43b54200a89ed9545961c6df9e449243cbb92e9b03e138a02fd69ecf128cfb293eedc3ff4adf8231f2570aa032b6f1c
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0x192d887c11539ea6ad23b0c8d824ce61cf1bdada18535f3c3a364411df405290
    answer type
    uint256
    consumer
    none named; signed for the zero address
  4. Scored68 scoreson Ethereum mainnet