{"block":{"chainId":1,"hash":"0xc63e7c601183455f7f489397331ba13ab131538366c75ff892ae5d413d57ad38","number":"24558867","timestamp":1772323199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000054244d8dd9109b722de3c33","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":"0x0f23703e6841c97ce06d77859f39216196cbe0e5c3b399777b795cc1a6aa85c7","id":"rcpt_0f23703e6841c97ce06d","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 24558867 --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\":\"0xc63e7c601183455f7f489397331ba13ab131538366c75ff892ae5d413d57ad38\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:57:12.075Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc8ce2d03b423141cab850e9306e4a7d0bd29e47c9da96194a6aa4524e315acfb"},"subject":{"label":"USDf totalSupply on Ethereum, 2026-02-28 UTC close","unit":"raw","value":"1627539274584398762465967155"},"v":1}