{"block":{"chainId":42161,"hash":"0xe90c95d6ad12ab9444e2dfda8c34e750928f50de79e55d7712ca99ec95cbf149","number":"50084141","timestamp":1672531199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000000cb4b750","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":"0xebb97e77dcd87c1036e1267bdcb41679fb2a3ef9f28726af9275df92d1d2f70c","id":"rcpt_ebb97e77dcd87c1036e1","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 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\":\"0xaf88d065e77c8cc2239327c5edb3a432268e5831\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xe90c95d6ad12ab9444e2dfda8c34e750928f50de79e55d7712ca99ec95cbf149\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:00:24.326Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x890e73ee6f0598a7c11e4148bad3fb22a3461e6a9115cd1f85eb2046e6243e0f"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2022-12-31 UTC close","unit":"raw","value":"213170000"},"v":1}