{"block":{"chainId":42161,"hash":"0x6467f08dac887831b5cf6e379f25a4961b81f88c7629cd331b97fdd79ec1a452","number":"342607968","timestamp":1748735999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000055162b41ed53","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":"0x87ad55375a92479c7e496464ce9f0030c935a087b5e5cb2cb3255b1355a07e93","id":"rcpt_87ad55375a92479c7e49","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 342607968 --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\":\"0x6467f08dac887831b5cf6e379f25a4961b81f88c7629cd331b97fdd79ec1a452\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:03:40.658Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xe9f1a845e94153f6ba4ef5a9fa68be8f639eeb6d3865fa4e18993dd9c0247840"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2025-05-31 UTC close","unit":"raw","value":"93553703382355"},"v":1}