{"block":{"chainId":8453,"hash":"0x564ab8a3d147489acad720e456dd772209c932d41cc7f12c5472f23af46ddb0a","number":"21814926","timestamp":1730419199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000194f1a24e07d","specId":"erc20.totalSupply","to":"0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca"},"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":"0xfa430d9cd6f9c5da2ba665ad39a833144e857044f59078072ec6a2f2a179db05","id":"rcpt_fa430d9cd6f9c5da2ba6","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 0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca \"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\":\"0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x564ab8a3d147489acad720e456dd772209c932d41cc7f12c5472f23af46ddb0a\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:14:36.595Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf6ce7e1afb10cce3a7cba7f0dd13baa3d9b29fb30b230a4abfa071bda232983a"},"subject":{"label":"USDbC totalSupply on Base, 2024-10-31 UTC close","unit":"raw","value":"27827531735165"},"v":1}