Oracle

cafc8d9esigned

How much cbBTC (the ERC-20 at 0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf), in raw base units with 8 decimals, was burned on Ethereum mainnet from block 26063223 to block 26070422 inclusive, counting Transfer events to the zero address?

Answer

676.56 units

value summed over every Transfer log of 0xcbb7…33bf came to 676.56 units

67656237802 uint256, 8 decimals

contract
cbBTC at 0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf on Ethereum mainnet, 8 decimals
event
event Transfer(address indexed from, address indexed to, uint256 value)
burned
the sum of Transfer.value over Transfer logs of the cbBTC contract whose indexed to is exactly 0x0000000000000000000000000000000000000000; no other mint or burn events count
window
both block bounds are inclusive; blocks are Ethereum mainnet block numbers
denomination
raw uint256 units, no decimal scaling; zero is a valid answer
recipe
log-sum
abs
false
event
event Transfer(address indexed from, address indexed to, uint256 value)
filter
[object Object]
sumArg
value
address
0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf

Work

  1. pinnedblocks 26,063,223 to 26,070,422 to · on Ethereum mainnet
  2. answered71 of 74 agreed70 needed
    #443676.56 units
    #434676.56 units
    #1984676.56 units
    #127676.56 units
    #862676.56 units
    69 more
  3. signed
    by the attester 0x5598…2982reproduced firstusable until

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0xcfa9c49297f983e7c5eeec8442b57f827aa2479406fa5197935486a299c658412c8be0ae002544bbc79535ce4ed228258e7d2e142ceae9f4eeaa49c7bd6ce4851c
    question hash
    0x4f4c537aa709f1b90d4dcaf01b9a6063d5f7a48259fdef864322a5d7ebb31eaa
    answer type
    uint256
    consumer
    none named; signed for the zero address
  4. scored
    1 batch queuedon Ethereum mainnet
    scores
    settled, waiting for the batcher