{"block":{"chainId":42161,"hash":"0xa6b8c05aa21cc518b1e19df48a36dfb65720d2cfa4af09e0754a7e5722bd0167","number":"405863595","timestamp":1764547199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000173a2d508d7907","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":"0x92ccb77ff03c78addfee45a0eb92c63148ddcd0c627c6fa37706efbc5a4adce1","id":"rcpt_92ccb77ff03c78addfee","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 405863595 --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\":\"0xa6b8c05aa21cc518b1e19df48a36dfb65720d2cfa4af09e0754a7e5722bd0167\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:02:20.231Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf9452158cc8639b9efd681c59cd8d8b79d6505547cbe245732c98c028fffb3de"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2025-11-30 UTC close","unit":"raw","value":"6537890763733255"},"v":1}