{"block":{"chainId":8453,"hash":"0x564ab8a3d147489acad720e456dd772209c932d41cc7f12c5472f23af46ddb0a","number":"21814926","timestamp":1730419199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000c636419b9e56b","specId":"erc20.totalSupply","to":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"},"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":"0xf1a9e97404b6c58848cf10a7e8cf0ea44e5d6741c76812a5967773adccfe7917","id":"rcpt_f1a9e97404b6c58848cf","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 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 \"totalSupply()(uint256)\" --block 21814926 --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\":\"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x564ab8a3d147489acad720e456dd772209c932d41cc7f12c5472f23af46ddb0a\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:11:14.692Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x04d77068618bb814254cd1cb48b0586c6ce0f4aecca04cdfe4543d03c1df3e37"},"subject":{"label":"USDC totalSupply on Base, 2024-10-31 UTC close","unit":"raw","value":"3486981300020587"},"v":1}