Oracle

45871336signed

What was the average sale price of VLNS (contract 0x357b9d3a18f7516f8f3c36991af3140840f0f626) 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

0.04 ETH

44781259259259259 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
https://ethereum-rpc.publicnode.com — eth_getLogs over blocks 26019452-26026608 for topic0 0x9d9af8e38d66c62e2c12f0225249fd9d721c54b83f48d9352c97c6cacdcb6f31 (Seaport OrderFulfilled) on addresses 0x00000000000000adc04c56bf30ac9d3c0aaf14dc and 0x0000000000000068f116a894984e2db1123eb395, decoded with the Seaport ABI; reproduced identically on https://one.valve.city/rpc/vk_demo/evm/1, computed directly from chain: eth_getlogs for topic 0x9d9af8e38d66c62e2c12f0225249fd9d721c54b83f48d9352c97c6cacdcb6f31 (orderfulfilled) on seaport 1.5 (0x00000000000000adc04c56bf30ac9d3c0aaf14dc) and seaport 1.6 (0x0000000000000068f116a894984e2db1123eb395) over blocks 26019452-26026608 on ethereum mainnet, via https://rpc.flashbots.net/fast, eth.drpc.org, eth_getlogs via https://rpc.flashbots.net/fast (pin cross-checked on https://ethereum-rpc.publicnode.com), topic0 0x9d9af8e38d66c62e2c12f0225249fd9d721c54b83f48d9352c97c6cacdcb6f31 (orderfulfilled) on seaport 1.5+1.6, blocks 26019452-26026608, decoded per the seaport abi (offer[]/consideration[] spentitem/receiveditem structs), ethereum-rpc.publicnode.com, rpc.flashbots.net, rpc.mevblocker.io
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
    #10.04 ETHfrom rpc.flashbots.net
    29 more
    #4930.04 ETHfrom
    #10810.04 ETHfrom eth.drpc.org
    #20.04 ETHfrom rpc.flashbots.net
    #00.04 ETHfrom rpc.flashbots.net
    #14710.04 ETHfrom
  3. signed
    by the attester 0x5598…2982expired
    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x336cb85a3b532bf552eee0ece735437f0dc33c12f24d9f19c12ac164c97cf98d524fb57fc000b6d657ab60a95c927aee624534c46b6a0950e73ced9c435f199f1c
    expires
    · 7200s after signing
    window
    blocks 26019452 to 26026608 on Ethereum mainnet
    closing block
    0x84272223fc64b8c836b51b2c341b61a03bfe7728fa6d655347f56dbf837fbf3f
    question hash
    0xac1aa9423081fed085d4fc9232dde4b450a123f793c25e10f5d6839bc710d7a8
    answer type
    uint256
    consumer
    none named; signed for the zero address