{"block":{"chainId":42161,"hash":"0x75922a4f3994b96310240a715c051b539b98ce122a7bf3896dac048024b7bd0e","number":"227457165","timestamp":1719791999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000d05880aeec1f","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":"0x6eb1d82734e4016741b8321fdbba1369fea6d7f27501289939c38e0d928a88e8","id":"rcpt_6eb1d82734e4016741b8","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 227457165 --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\":\"0x75922a4f3994b96310240a715c051b539b98ce122a7bf3896dac048024b7bd0e\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:09:18.725Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc033c9d359622a9037044adbf0d3fbdb1ffdc48add331b545377319f27e63911"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2024-06-30 UTC close","unit":"raw","value":"229078534646815"},"v":1}