{"block":{"chainId":8453,"hash":"0x6dae86258c4b916ff0b8a68487b9f4903f18d433276494c5c72404ca57f63d1a","number":"30973326","timestamp":1748735999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000cd7671824b7","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":"0xdc28352a62a018f2ab1ab694a56d363d523e438adfdb7f0a0e997258e68bf08f","id":"rcpt_dc28352a62a018f2ab1a","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 30973326 --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\":\"0x6dae86258c4b916ff0b8a68487b9f4903f18d433276494c5c72404ca57f63d1a\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:10:25.434Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x01b34425d985519f5e001ef6f141ccf859148174bd1715a5785aa662ce153069"},"subject":{"label":"USDbC totalSupply on Base, 2025-05-31 UTC close","unit":"raw","value":"14119287137463"},"v":1}