Oracle

8b005535signed

Bitmap of 2 token-safety facts on Ethereum mainnet (chain 1) at the window closing block. Fact i is the proposition in definition f<i>. Return a bytes32 in which bit i (bit 0 = least significant) is 1 if fact i is true and 0 if it is false; bits 2 and above are 0.

Answer

0x0000000000000000000000000000000000000000000000000000000000000002
f0
The name or symbol of 0x53d0ea0a685220718dc6a0a6e4617194c6f37921 matches that of a top-500 asset on Ethereum mainnet (see top500), and 0x53d0ea0a685220718dc6a0a6e4617194c6f37921 is not that asset's contract address on Ethereum mainnet.
f1
0x53d0ea0a685220718dc6a0a6e4617194c6f37921 on Ethereum mainnet is listed neither on coingecko.com under this contract address nor on the Uniswap default token list at tokens.uniswap.org.
bits
Bit i of the answer is (answer >> i) & 1 for i from 0 to 1. Bit i is 1 exactly when the proposition in definition f<i> is true at the window closing block. Bits 2 to 255 are 0. Each fact is judged on its own.
top500
Top-500 assets are the 500 largest by market cap on coingecko.com that have a contract on the chain, with their addresses confirmed by coingecko.com and, where it covers the chain, tokens.uniswap.org. A name or symbol matches when equal after trimming and ignoring case.
sources
api.coingecko.com, etherscan.io
guards
sources: https://etherscan.io/, https://robinhoodchain.blockscout.com/, https://www.coingecko.com/, https://api.coingecko.com/, https://tokens.uniswap.org/ · minSources: 1

Work

  1. Pinnedblocks 26,173,293 to 26,180,479 to on Ethereum mainnet
  2. Answered12 of 14 agreed11 needed
    #8940x0000000000000000000000000000000000000000000000000000000000000002from api.coingecko.com
    #17070x0000000000000000000000000000000000000000000000000000000000000002from api.coingecko.com
    #1060x0000000000000000000000000000000000000000000000000000000000000002from api.coingecko.com
    #19780x0000000000000000000000000000000000000000000000000000000000000002from api.coingecko.com
    #19790x0000000000000000000000000000000000000000000000000000000000000002from etherscan.io
    9 more
  3. Signedby the attester 0x5598…2982usable until

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x9340cd7337244a5302cf9c69e63eb81a188851dae70d9551e40fe9b80c23e49541599ace63b1581e3c47e13ac49d962d9e20e389cdefea6cc108e639795f16df1b
    signed panel
    12 agreed · quorum 11 · 15 seats
    question hash
    0x3dcc9cb6d1a78be0549a993134a50d233e02540478f2c3c781ace18b572129ec
    answer type
    bytes32
    consumer
    none named; signed for the zero address