{"block":{"chainId":10,"hash":"0x50c53defe37cfe54666b917365cdcf68ab6f80de683e71da8768eff5ad686581","number":"116826211","timestamp":1709251199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000b22e0542e854","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":"0xbc7d93a3223fa56ba29efd52c1a118b4bfe7ffb4feaad433e3ae6452f8b7105e","id":"rcpt_bc7d93a3223fa56ba29e","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 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\":\"0x7f5c764cbc14f9669b88837ca1490cca17c31607\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x50c53defe37cfe54666b917365cdcf68ab6f80de683e71da8768eff5ad686581\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:22:40.086Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9a47aca79fa34cb4e5c315e613dd8a3d894d44611fdef40b92999ab8924035b8"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2024-02-29 UTC close","unit":"raw","value":"195910726510676"},"v":1}