{"block":{"chainId":42161,"hash":"0x3cc6c5a6d847a23fd85319e6125d296f6ff70f91bc3bb9a9fac8805f56e5d42e","number":"416593973","timestamp":1767225599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000015530736b81ad0","specId":"erc20.totalSupply","to":"0xaf88d065e77c8cc2239327c5edb3a432268e5831"},"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":"0xa601e4090b2660ac4831d3989aa79a1f60632fa72ec51024a49febaf1c24f703","id":"rcpt_a601e4090b2660ac4831","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 0xaf88d065e77c8cc2239327c5edb3a432268e5831 \"totalSupply()(uint256)\" --block 416593973 --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\":\"0xaf88d065e77c8cc2239327c5edb3a432268e5831\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x3cc6c5a6d847a23fd85319e6125d296f6ff70f91bc3bb9a9fac8805f56e5d42e\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:08:23.758Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x6c9a72ab5abb1d6c76319ed1dd355cc0815092bcfc72d2bd19e9c154f0179ece"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2025-12-31 UTC close","unit":"raw","value":"6002264958835408"},"v":1}