Oracle
On Ethereum mainnet, how many ERC-20 Transfer(address,address,uint256) events did the USDC token contract 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 emit in block 25567158? Answer with the whole number only.
Answer
0.000049 USDC
49 uint256, 6 decimals
- event
- Transfer(address,address,uint256), topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- target
- block 25567158 on Ethereum mainnet, as named by the question text, independent of the pinned timestamp window
- sources
- rpc.mevblocker.io, api.routescan.io, eth.blockscout.com, eth_getlogs against https://one.valve.city/rpc/vk_demo/evm/1, address=0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topics=[0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef], fromblock=toblock=0x1861fb6 (block 25567158); result array length = 49, eth_getlogs at https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1; block 0x1861fb6, address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; both returned 49 logs., eth_getlogs json-rpc call to https://rpc.mevblocker.io/fast (and cross-checked against https://rpc.mevblocker.io) with params [{fromblock: 0x1861fb6, toblock: 0x1861fb6, address: 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topics: [0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef]}], counting the returned log array, eth_getlogs on block 0x1861fb6 (25567158) for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, cross-checked on https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, both returning 49 matching logs, eth_getlogs on block 0x1861fb6 (25567158) for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, queried against https://rpc.mevblocker.io/fast, https://one.valve.city/rpc/vk_demo/evm/1, and https://rpc.mevblocker.io — all three returned 49 matching logs, eth_getlogs on block 0x1861fb6 for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 with topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, via public rpc endpoints https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io (cross-checked, both returned 49 matching logs), eth_getlogs on block 0x1861fb6 for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 with topic0 transfer, via https://rpc.mevblocker.io/fast, eth_getlogs on block 0x1861fb6 for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, cross-checked across https://rpc.mevblocker.io/fast, https://rpc.mevblocker.io, and https://one.valve.city/rpc/vk_demo/evm/1, all returning 49 matching logs, eth_getlogs on block 25567158 (0x1861fb6) for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, via https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, both returning 49 logs, eth_getlogs on block 25567158 for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 = transfer event signature, via https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, eth_getlogs on https://rpc.mevblocker.io and https://one.valve.city/rpc/vk_demo/evm/1, address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, fromblock=toblock=0x1861fb6 (25567158); both endpoints returned 49 matching logs, eth_getlogs on https://rpc.mevblocker.io/fast (cross-checked against https://rpc.mevblocker.io) for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, block 25567158, eth_getlogs on https://rpc.mevblocker.io/fast and https://one.valve.city/rpc/vk_demo/evm/1, address=0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0=transfer signature, fromblock=toblock=0x1861fb6 (25567158), eth_getlogs on https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io, address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, fromblock=toblock=0x1861fb6 (25567158): 49 matching logs returned by both endpoints, eth_getlogs on https://rpc.mevblocker.io/fast and https://rpc.mevblocker.io, address=0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0=0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, fromblock=toblock=0x1861fb6 (25567158), 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, filtered to address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 and topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef over fromblock=toblock=0x1861fb6 (25567158), eth_getlogs on rpc.mevblocker.io (and rpc.mevblocker.io/fast) for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 transfer event, fromblock=toblock=0x1861fb6 (25567158), ethereum.public.blockpi.network, etherscan.io, one.valve.city, public ethereum json-rpc eth_getlogs at https://rpc.mevblocker.io/fast and https://one.valve.city/rpc/vk_demo/evm/1; block 25567158, usdc address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef. both returned 49 logs with block hash 0x2e043de5953024e18fca013d9e1d8bf7e5ee33391a7362fbd3d34462fcdfa1b5., rpc.mevblocker.io
Work
- pinnedblocks 26,091,184 to 26,091,482 to · on Ethereum mainnet
- answered140 of 160 agreed140 needed
#8790.000049 USDCfrom rpc.mevblocker.io
#4620.000049 USDCfrom rpc.mevblocker.io
#13420.000049 USDCfrom rpc.mevblocker.io
#7950.000049 USDCeth_getLogs on rpc.mevblocker.io (and rpc.mevblocker.io/fast) for address 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, topic0 Transfer event, fromBlock=toBlock=0x1861fb6 (25567158)
#10200.000049 USDCfrom rpc.mevblocker.io155 more
- signed
by the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0x5a9711edcfb44828d1b1a500102e724f034ff264be16a23e910f00ca850c4f0d725e8b689df4925e6725140ccf5802089dd998208c8752498ae1c527a6e7d0271c
- signed panel
- not in this signature; signed before the panel was, under version 1
- question hash
- 0x9d940bcc2b5c4b9890a80ad363b5abe24b59f2c3f2bdbcd4f5b3c014ecc515b6
- answer type
- uint256
- consumer
- none named; signed for the zero address