{"block":{"chainId":42161,"hash":"0xad85fcc800dc2315aad12bbaafba3c713941b92b51b4f9fa11d120b1aeaa53ad","number":"519201155","timestamp":1793231999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000008a46f330e4f05","specId":"erc20.totalSupply","to":"0xaf88d065e77c8cc2239327c5edb3a432268e5831"},"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":"0xcf08f95f1bbed49ecdee0157b2dc4e0b9c73b172d89b361b1c1ee9b12cbed293","id":"rcpt_cf08f95f1bbed49ecdee","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 0xaf88d065e77c8cc2239327c5edb3a432268e5831 \"totalSupply()(uint256)\" --block 519201155 --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\":\"0xaf88d065e77c8cc2239327c5edb3a432268e5831\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xad85fcc800dc2315aad12bbaafba3c713941b92b51b4f9fa11d120b1aeaa53ad\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T03:08:56.316Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8e0c8aad09cc31930e2f375ef1f602d7de45e76b8f9d1009fcd453c81c138f4a"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2026-10-28 UTC close","unit":"raw","value":"2432597318586117"},"v":1}