{"block":{"chainId":42161,"hash":"0x0585163d630c39dfeb239466c8a08f41da0050a221b04cb63dcb7622bd496b5f","number":"458085623","timestamp":1777593599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000013a1de2d62726b","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":"0xf1b72693dbc97081a5137ae16b41cc0c9a48d4f9b287887fc84684c6d3b0ae96","id":"rcpt_f1b72693dbc97081a513","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 458085623 --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\":\"0x0585163d630c39dfeb239466c8a08f41da0050a221b04cb63dcb7622bd496b5f\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:14:55.982Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf90144221ef8256557ea2573cdc26faa8da37e5664ff8620dd27199807c52903"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2026-04-30 UTC close","unit":"raw","value":"5526000173740651"},"v":1}