{"block":{"chainId":42161,"hash":"0xd662bd8778884840b4936c4dd0a2daf462314ba7097055de3fed9792c1c401ab","number":"86009924","timestamp":1682899199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000047c04e8f796e4","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":"0x8532057ddbcefea936bade3f453a4ffe916dbc445619a177a1368fba1f614d10","id":"rcpt_8532057ddbcefea936ba","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 86009924 --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\":\"0xd662bd8778884840b4936c4dd0a2daf462314ba7097055de3fed9792c1c401ab\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:05:31.331Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xdd38bea49e59c91fdfe8eb35c7638b52944b79758863ab34618d2b01fc045bcb"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-04-30 UTC close","unit":"raw","value":"1262260437096164"},"v":1}