{"block":{"chainId":42161,"hash":"0x488c0e2e3a4e76d8478fc995a67a7498cdc59fce08f7826bd16548a6fb2f703b","number":"126855340","timestamp":1693526399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000279b8c0ff17b8","specId":"erc20.totalSupply","to":"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8"},"checks":[{"detail":"eth_call totalSupply() at the day's last block, by block number, on one archive RPC provider; responseHash is sha256 of the response text as landed","name":"rpc","status":"pass"},{"detail":"block hash and timestamp from eth_getBlockByNumber at that block number on the same provider","name":"block-header","status":"pass"}],"hash":"0x8857fec9594bc8a8a18e9ab44caf9730967209d386765643b283a7c3fc26bc01","id":"rcpt_8857fec9594bc8a8a18e","kind":"eth_call","lineage":{"inputs":[],"transform":{"expression":"total_supply_raw = uint256(result); total_supply = total_supply_raw / 10^decimals","name":"erc20.totalSupply","version":"1"}},"proofLevel":1,"reproduce":{"cast":"cast call 0xff970a61a04b1ca14834a43f5de4533ebddb5cc8 \"totalSupply()(uint256)\" --block 126855340 --rpc-url $RPC_URL","curl":"curl -s -X POST \"$RPC_URL\" -H 'content-type: application/json' --data '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_call\",\"params\":[{\"to\":\"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x488c0e2e3a4e76d8478fc995a67a7498cdc59fce08f7826bd16548a6fb2f703b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:08:59.294Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x7ec6c861535ef02eea2d597f4bc9f0707dda5180744a7b067df5551eea9ffb0a"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-08-31 UTC close","unit":"raw","value":"696784372307896"},"v":1}