{"block":{"chainId":42161,"hash":"0x4c0b68f80c406f783468b25ca02ea9e3ab0c3336be924d3a9646ff00fdba1e5c","number":"155687990","timestamp":1701388799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001fd3fddb4f489","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":"0xcf3806537358af6d953801c270edaf15198fd2aee909f2af28da5ff1559d8a0d","id":"rcpt_cf3806537358af6d9538","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 155687990 --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\":\"0x4c0b68f80c406f783468b25ca02ea9e3ab0c3336be924d3a9646ff00fdba1e5c\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:10:11.218Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x09428a8b7dab6444f947ce36d98a294f66b08753589e72148fd66835c1521b85"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-11-30 UTC close","unit":"raw","value":"559925721101449"},"v":1}