Oracle
On Ethereum mainnet, is there contract code deployed at address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
Answer
true
- latest block
- The canonical head returned by eth_blockNumber at the time of the RPC query; eth_getCode was queried at that block number.
- sources
- ethereum-rpc.publicnode.com, developers.uniswap.org, eth_getcode json-rpc call to address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d with block tag "latest" against https://ethereum-rpc.publicnode.com, eth_getcode on 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at block 0x18e1fbe (26091454) via https://ethereum-rpc.publicnode.com returned non-empty bytecode (0x6080...); the block's hash matched the pinned toblockhash, eth_getcode on 0x7a250d5630b4cf539739df2c5dacb4c659f2488d via https://ethereum-rpc.publicnode.com at the latest block returned non-empty bytecode (the well-known uniswap v2 router02 contract), eth_getcode on https://ethereum-rpc.publicnode.com for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at block 0x18e1fbe (26091454) returned non-empty bytecode, eth_getcode rpc call to https://ethereum-rpc.publicnode.com for address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at block 26091454 (latest), eth_getcode via https://ethereum-rpc.publicnode.com, eth_getcode via https://ethereum-rpc.publicnode.com at block 0x18dce3fe (26091454) for address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d returned non-empty bytecode, eth_getcode via https://ethereum-rpc.publicnode.com at block 0x18e1fbe (26091454) for address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d, eth_getcode via https://ethereum-rpc.publicnode.com at block 26091454 returns non-empty bytecode for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d (uniswap v2 router02), eth_getcode via https://ethereum-rpc.publicnode.com for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at block 26091454, eth_getcode via https://ethereum-rpc.publicnode.com for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at block 26091454 returned non-empty bytecode (uniswap v2 router02 contract), eth_getcode via https://ethereum-rpc.publicnode.com for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at latest block returned non-empty bytecode, eth_getcode via https://ethereum-rpc.publicnode.com for address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at latest block returned non-empty bytecode (0x6080...), confirming this is the deployed uniswap v2 router 02 contract, eth_getcode via https://ethereum-rpc.publicnode.com json-rpc call for address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d at block 26091454, eth_getcode via https://rpc.flashbots.net/fast at block 0x18e1fbe (26091454) for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d returned non-empty bytecode (uniswap v2 router02 runtime code), eth_getcode via https://rpc.mevblocker.io at block 0x18e1fbe (26091454) returned non-empty bytecode for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d, eth_getcode via public rpc (https://rpc.flashbots.net/fast) for 0x7a250d5630b4cf539739df2c5dacb4c659f2488d returned non-empty deployed bytecode (uniswap v2 router02 contract), eth_getcode via public rpc https://rpc.mevblocker.io at block 0x18de7be (26091454) for address 0x7a250d5630b4cf539739df2c5dacb4c659f2488d, eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d) at block 0x18e1fbe (26091454) via https://ethereum-rpc.publicnode.com returned non-empty runtime bytecode (uniswap v2 router02 contract); eth_getblockbynumber for the same block returned hash 0x4f71eeed3d552d3d35ee5f3a1b9b058ea85956ee5b09be9da86f1f21b0bca215, matching the pinned toblockhash exactly, eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d) via https://ethereum-rpc.publicnode.com, eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d, "latest") on https://ethereum-rpc.publicnode.com and https://rpc.mevblocker.io, eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d, 0x18e1fbe) via https://ethereum-rpc.publicnode.com returned non-empty bytecode (uniswap v2 router02 contract), eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d, block 0x18e1fbe) via https://ethereum-rpc.publicnode.com, eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d, latest) via https://ethereum-rpc.publicnode.com returned non-empty bytecode (uniswap v2 router02 contract), eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d, latest) via https://ethereum-rpc.publicnode.com returned non-empty bytecode (uniswap v2 router02), ethereum public rpc https://ethereum-rpc.publicnode.com: eth_blocknumber returned 0x18e1fd0; eth_getcode(0x7a250d5630b4cf539739df2c5dacb4c659f2488d, 0x18e1fd0) returned non-empty bytecode., etherscan.io, rpc.flashbots.net, rpc.mevblocker.io
Work
- Pinnedblocks 26,091,156 to 26,091,454 to on Ethereum mainnet
- Answered144 of 144 agreed140 needed#721truefrom ethereum-rpc.publicnode.com#528truefrom ethereum-rpc.publicnode.com#862truefrom ethereum-rpc.publicnode.com#480truefrom etherscan.io#842truefrom rpc.mevblocker.io
139 more
Signedby the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0xf40d5a6edd0702b5da042c2ac02308e47ff5da902acfa704b739c4c8847576623fc01da72f0b621b9a3996d8e3e39ffdb7ef07d330847e8b5515bee4fd44afee1b
- signed panel
- not in this signature; signed before the panel was, under version 1
- question hash
- 0xb1cd06fbeb67d53c366cf88757f019a39371dc7e55a9ce02959a1e4f5f94401c
- answer type
- bool
- consumer
- none named; signed for the zero address