{"block":{"chainId":10,"hash":"0x50c53defe37cfe54666b917365cdcf68ab6f80de683e71da8768eff5ad686581","number":"116826211","timestamp":1709251199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000043d3344a199a","specId":"erc20.totalSupply","to":"0x0b2c639c533813f4aa9d7837caf62653d097ff85"},"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":"0x1efb277f4f82cca16ceab3efd30533d079f3957becb5dd43ee2b4a01da81f703","id":"rcpt_1efb277f4f82cca16cea","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 0x0b2c639c533813f4aa9d7837caf62653d097ff85 \"totalSupply()(uint256)\" --block 116826211 --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\":\"0x0b2c639c533813f4aa9d7837caf62653d097ff85\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x50c53defe37cfe54666b917365cdcf68ab6f80de683e71da8768eff5ad686581\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:23:02.078Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xac5e86d269e8f1a7cc1c342d136361a0d9b19a0a01381f396b68af17f3836aef"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2024-02-29 UTC close","unit":"raw","value":"74574394431898"},"v":1}