{"block":{"chainId":1,"hash":"0xe40435fbdde26ed87606a404b33cd81880f47bee3c22d335380961a51a459e97","number":"22170334","timestamp":1743465599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000603d1b2a02838fdd179a8f","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":"0x19f61acea56c2e73a94981ba1bcb4e9b8bae3dc76b781a22b731a50d918cbd85","id":"rcpt_19f61acea56c2e73a949","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 22170334 --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\":\"0xe40435fbdde26ed87606a404b33cd81880f47bee3c22d335380961a51a459e97\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:02:20.908Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x67df7a89ed138372a82b37fcf3c3006ed7618ce5eeecb3410a66a1aabd56925e"},"subject":{"label":"USDf totalSupply on Ethereum, 2025-03-31 UTC close","unit":"raw","value":"116345444127675992746990223"},"v":1}