{"block":{"chainId":10,"hash":"0x7213ee88b8afc83bdcf77328d62d6e8b9ce88f45bdf0d1b60883a7b4a7228064","number":"44046980","timestamp":1669852799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000007f644e0","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":"0xb9167b746fbd9fd7a4182899596479e5ebd9018512d4201c997cf32d8998efc1","id":"rcpt_b9167b746fbd9fd7a418","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 44046980 --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\":\"0x7213ee88b8afc83bdcf77328d62d6e8b9ce88f45bdf0d1b60883a7b4a7228064\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:20:49.142Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x2fc01472d78b78ad80d6cc706881682ea16f15b966d092ddcee7f1e93cc50b2b"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2022-11-30 UTC close","unit":"raw","value":"133580000"},"v":1}