{"block":{"chainId":42161,"hash":"0xa0a177cac1bfe6e8851d46a4dcc6f4a5b946908e0baf432c955bdb44b1b29cda","number":"5297779","timestamp":1643673565},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000017d89d395439f","specId":"erc20.totalSupply","to":"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8"},"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":"0xc18d1473745b56953e06c6d5a0efd0a61d033d1e5bdf2093c223393a4e61820a","id":"rcpt_c18d1473745b56953e06","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 0xff970a61a04b1ca14834a43f5de4533ebddb5cc8 \"totalSupply()(uint256)\" --block 5297779 --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\":\"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xa0a177cac1bfe6e8851d46a4dcc6f4a5b946908e0baf432c955bdb44b1b29cda\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:05:48.874Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x0cfc442e5f145e6cd64d1a6cf209886f31f480c70e6f044dce3a5d57b3864811"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2022-01-31 UTC close","unit":"raw","value":"419505890476959"},"v":1}