{"block":{"chainId":42161,"hash":"0x27998ecc5bfd6af8d14b62b63d6aeff1029e8dcf02e85b0c4b1c20c02c701087","number":"185836819","timestamp":1709251199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000003908efd813790","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":"0x8f0770b43512fb6861aacf5733c1b1f649d24093abb547c932792c5ff978d074","id":"rcpt_8f0770b43512fb6861aa","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 185836819 --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\":\"0x27998ecc5bfd6af8d14b62b63d6aeff1029e8dcf02e85b0c4b1c20c02c701087\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:11:37.478Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x54fafb7284d3b31086211c89fc1a50876be816ce3584a765e4a44688f4105e35"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2024-02-29 UTC close","unit":"raw","value":"1003368742991760"},"v":1}