{"block":{"chainId":42161,"hash":"0xf3f23018e4a77036e7ed227b2dd311b2275ff60adde06dbc2b3e578093727848","number":"206540037","timestamp":1714521599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000113bb640ffe2e","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":"0x81cd83c9e9b10abafcef5bb8824f31d3fb319812d03744fb55d320582aaab566","id":"rcpt_81cd83c9e9b10abafcef","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 206540037 --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\":\"0xf3f23018e4a77036e7ed227b2dd311b2275ff60adde06dbc2b3e578093727848\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:03:32.399Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x58cbedc8b0ed1a5a1895a879a4d375a9db20359543c35b6ce5e0968a64f57f87"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2024-04-30 UTC close","unit":"raw","value":"303170535292462"},"v":1}