{"block":{"chainId":10,"hash":"0x9922ce22d516133bf5b765deb5f7c55e2849d7ce57cc319bcfcacb8ada90b915","number":"114234211","timestamp":1704067199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000001dc827815978","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":"0x3b303fec219d45875149e3437a941db356923029becef4800be186c52822b97f","id":"rcpt_3b303fec219d45875149","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 114234211 --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\":\"0x9922ce22d516133bf5b765deb5f7c55e2849d7ce57cc319bcfcacb8ada90b915\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:21:34.264Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9685eb8241cc0d9ebceb601c767c67845302e192f395890977b3909166b866e5"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2023-12-31 UTC close","unit":"raw","value":"32745493453176"},"v":1}