{"block":{"chainId":10,"hash":"0x84f5bfdbf469ab4fd608ed31dc0c868087d0d7bca20696c638be92f09b2fc004","number":"6839530","timestamp":1651363191},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000007956d23077d2","specId":"erc20.totalSupply","to":"0x7f5c764cbc14f9669b88837ca1490cca17c31607"},"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":"0x04c1cc35fa4c90bf5eb605d6ac4f4024c4744f6e29ce78e895c5dd5d8416a092","id":"rcpt_04c1cc35fa4c90bf5eb6","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 0x7f5c764cbc14f9669b88837ca1490cca17c31607 \"totalSupply()(uint256)\" --block 6839530 --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\":\"0x7f5c764cbc14f9669b88837ca1490cca17c31607\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x84f5bfdbf469ab4fd608ed31dc0c868087d0d7bca20696c638be92f09b2fc004\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:21:40.892Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x1aaef35d8fa5e6cccc6bb317f89d57c2100a00278043573db90f8bd0c6c473b2"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2022-04-30 UTC close","unit":"raw","value":"133413800540114"},"v":1}