{"block":{"chainId":42161,"hash":"0xe90c95d6ad12ab9444e2dfda8c34e750928f50de79e55d7712ca99ec95cbf149","number":"50084141","timestamp":1672531199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000240151fb7a6c5","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":"0x63e21a2fd06b07f7b07a82bfc2e3e005ba98129bdb0d547f72708142b41ca1a9","id":"rcpt_63e21a2fd06b07f7b07a","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 50084141 --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\":\"0xe90c95d6ad12ab9444e2dfda8c34e750928f50de79e55d7712ca99ec95cbf149\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:01:39.123Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x85e95c808bd3e5f84d3709293e9f8f73783f7b7923d6ecd92a741ac41b217154"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2022-12-31 UTC close","unit":"raw","value":"633409424041669"},"v":1}