{"block":{"chainId":1,"hash":"0x0bd72b2b1c0196f6c86e346424411a3f33c57e3420e5ea068852b69f86e7bd0f","number":"23042513","timestamp":1754006399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000037ce5b74ea580af093ae471","specId":"erc20.totalSupply","to":"0xfa2b947eec368f42195f24f36d2af29f7c24cec2"},"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":"0x76335ac848b8d6786a6ab539a156e086d30b1791acce6a5a8756be1394d06b7b","id":"rcpt_76335ac848b8d6786a6a","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 0xfa2b947eec368f42195f24f36d2af29f7c24cec2 \"totalSupply()(uint256)\" --block 23042513 --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\":\"0xfa2b947eec368f42195f24f36d2af29f7c24cec2\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x0bd72b2b1c0196f6c86e346424411a3f33c57e3420e5ea068852b69f86e7bd0f\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:44:59.490Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x25ab45a5b83445084f388a89baa747d2f6f4c49c1571038b89e855af8218927b"},"subject":{"label":"USDf totalSupply on Ethereum, 2025-07-31 UTC close","unit":"raw","value":"1079446634442069056817914993"},"v":1}