{"block":{"chainId":42161,"hash":"0x7582eec04da304285db2a0bc8ad9b443bebe528ce9b5f07989a6c2fc4d8aa7b0","number":"47780","timestamp":1625097577},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000021626ae3","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":"0x170fae7079fb12206b426254d378c09f97f589b6d58590765e5cb6d1061339da","id":"rcpt_170fae7079fb12206b42","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 47780 --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\":\"0x7582eec04da304285db2a0bc8ad9b443bebe528ce9b5f07989a6c2fc4d8aa7b0\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:02:46.339Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9bbcbb4501d3692b0cbc33967f2d4a1d4298838ade8b6bdb6b0992467542bc03"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2021-06-30 UTC close","unit":"raw","value":"560098019"},"v":1}