Oracle

b83e93d4signed

On Ethereum mainnet, how many ERC-20 Transfer(address,address,uint256) events did the USDT token contract 0xdac17f958d2ee523a2206206994597c13d831ec7 emit in block 24893452? Answer with the whole number only.

Answer

0.00013 USDT

138 uint256, 6 decimals

contract
The address is interpreted exactly as the lowercase USDT contract 0xdac17f958d2ee523a2206206994597c13d831ec7.
count
Count each canonical Ethereum log emitted by the specified USDT contract in block 24893452 whose topic0 is Transfer(address,address,uint256), once; no value summation.
sources
rpc.mevblocker.io, api.routescan.io, eth-mainnet.public.blastapi.io, eth.blockscout.com, eth_getlogs against usdt contract 0xdac17f958d2ee523a2206206994597c13d831ec7 for block 24893452 (0x17bd80c) filtered to topic0 transfer signature, via public rpcs https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, eth_getlogs on block 0x17bd80c (24893452) filtered to address 0xdac17f958d2ee523a2206206994597c13d831ec7 and topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, via https://rpc.mevblocker.io/fast and cross-checked against https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, all returning 138 logs, eth_getlogs on block 0x17bd80c filtered to address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef (transfer), via https://rpc.mevblocker.io, eth_getlogs on block 0x17bd80c for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 transfer signature, via https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1 (archive-capable public endpoints), both returning 138 matching logs; https://rpc.flashbots.net and its /fast variant returned 0 (non-archive, cannot serve this historical block) and were disregarded, eth_getlogs on block 0x17bd80c, address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, via public rpc endpoints https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io (agreeing result: 138 logs), eth_getlogs on block 0x17bd80c, address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 transfer signature, via https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1 (agreeing at 138 logs), eth_getlogs on block 24893452 (0x17bd80c) for address 0xdac17f958d2ee523a2206206994597c13d831ec7 filtered by topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef via https://rpc.mevblocker.io/fast, cross-checked against https://one.valve.city/rpc/vk_demo/evm/1, eth_getlogs on block 24893452 (0x17bd80c) for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 transfer(address,address,uint256), via https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io, both returning 138 matching logs, eth_getlogs on ethereum mainnet at block 24893452 (0x17bd80c) for address 0xdac17f958d2ee523a2206206994597c13d831ec7 filtered to topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, counted 138 matching logs; cross-checked identically on https://rpc.mevblocker.io/fast, https://rpc.mevblocker.io, and https://one.valve.city/rpc/vk_demo/evm/1 (flashbots endpoints returned 0, likely non-archive), eth_getlogs on ethereum mainnet block 24893452 (fromblock=toblock=24893452), address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, via node .imd/reads/skills/oracle-assess/scripts/scan.mjs; queried against https://rpc.mevblocker.io/fast, https://one.valve.city/rpc/vk_demo/evm/1 and https://rpc.mevblocker.io, all three returning 138 logs (flashbots.net endpoints returned 0 due to no archive access for that historical block), eth_getlogs on ethereum mainnet for block 0x17bd80c (24893452), address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, cross-checked on https://rpc.mevblocker.io/fast and https://one.valve.city/rpc/vk_demo/evm/1, both returning 138 logs, eth_getlogs on https://rpc.mevblocker.io (also cross-checked on https://one.valve.city/rpc/vk_demo/evm/1 and https://rpc.mevblocker.io/fast) filtered to address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 transfer signature, fromblock=toblock=0x17bd80c (24893452); counted 138 matching logs, eth_getlogs on https://rpc.mevblocker.io (and cross-checked on https://rpc.mevblocker.io/fast and https://one.valve.city/rpc/vk_demo/evm/1) for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topics=[transfer topic0], fromblock=toblock=0x17bd80c (24893452), eth_getlogs on https://rpc.mevblocker.io (cross-checked against https://rpc.mevblocker.io/fast and https://one.valve.city/rpc/vk_demo/evm/1, all agreeing) for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, block 24893452 (0x17bd80c); result array length = 138, eth_getlogs on https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, fromblock=toblock=0x17bd80c (24893452), eth_getlogs on https://rpc.mevblocker.io/fast (cross-checked against https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, all agreeing) for block 24893452 (0x17bd80c), address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, returning 138 log entries, eth_getlogs on https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, fromblock=toblock=0x17bd80c (24893452), both returning 138 logs, eth_getlogs on https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 transfer signature, fromblock=toblock=0x17bd80c (24893452); both endpoints returned 138 matching logs, eth_getlogs on https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 transfer, fromblock=toblock=0x17bd80c (24893452); both returned 138 logs, eth_getlogs on https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topics=[0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef], fromblock=toblock=0x17bd80c (24893452); both endpoints returned 138 matching logs, eth_getlogs on public rpc (https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1), address=0xdac17f958d2ee523a2206206994597c13d831ec7, topic0=transfer(address,address,uint256), fromblock=toblock=24893452, log count=138, eth_getlogs on public rpc endpoints (https://rpc.mevblocker.io/fast, https://rpc.mevblocker.io, https://one.valve.city/rpc/vk_demo/evm/1) with address=0xdac17f958d2ee523a2206206994597c13d831ec7, topics=[0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef], fromblock=toblock=0x17bd80c (24893452); counted returned log entries, eth_getlogs on public rpc endpoints https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, filtered to address 0xdac17f958d2ee523a2206206994597c13d831ec7 and topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef over block 24893452 (0x17bd80c); both returned 138 logs, eth_getlogs on public rpc endpoints https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, filtered to address 0xdac17f958d2ee523a2206206994597c13d831ec7 and topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, fromblock=toblock=0x17bd80c (24893452); both returned 138 matching logs, eth_getlogs on public rpcs https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1 for address 0xdac17f958d2ee523a2206206994597c13d831ec7, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, fromblock=toblock=0x17bd80c (24893452), eth_getlogs on usdt (0xdac17f958d2ee523a2206206994597c13d831ec7) filtered to transfer topic0, fromblock=toblock=0x17bd80c (24893452), via https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, both returning 138 matching logs, eth_getlogs(address=0xdac17f958d2ee523a2206206994597c13d831ec7, topics=[0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef], fromblock=toblock=0x17bd80c) via https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, eth_getlogs(address=0xdac17f958d2ee523a2206206994597c13d831ec7, topics=[transfer], fromblock=24893452, toblock=24893452) via https://rpc.mevblocker.io/fast, https://rpc.mevblocker.io, and https://one.valve.city/rpc/vk_demo/evm/1, all returning 138 logs; https://rpc.flashbots.net(/fast) returned 0 (non-archive/unsupported for this historical block), etherscan.io, one.valve.city, public rpc eth_getlogs on https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io, address=0xdac17f958d2ee523a2206206994597c13d831ec7, topic0=0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, block 24893452 (0x17bd80c), rpc.mevblocker.io;

Work

  1. pinnedblocks 26,091,182 to 26,091,480 to · on Ethereum mainnet
  2. answered140 of 150 agreed140 needed
    #18490.00022 USDTdifferedfrom rpc.mevblocker.io
    #2910.00013 USDTfrom rpc.mevblocker.io
    #9700.00013 USDTfrom rpc.mevblocker.io
    #14800.00013 USDTfrom rpc.mevblocker.io
    #4430.00013 USDTfrom rpc.mevblocker.io
    145 more
  3. signed
    by the attester 0x5598…2982expired

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    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x1bb8843a63e778eb773b61ea413bd328771f19cfe5f235e2fceb21e2a5cbb89f6b77f96231bacc6ba4d451909268ec82cad32d8a89329f5518cc336822f674a51c
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    question hash
    0x5c6602ec9fd46839ade73c0c7efe32ceac5840656a517eea751fc7bb00061f3f
    answer type
    uint256
    consumer
    none named; signed for the zero address