{"block":{"chainId":42161,"hash":"0x6cfc3e29e608b735e39c043ff2eadf3b5a63ad1b7fdfe4e77ce83d639bc45248","number":"16662053","timestamp":1656633568},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000029d230fecd4f9","specId":"erc20.totalSupply","to":"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8"},"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":"0xc7732e9c09a6a3749f39b39adbb0f0cc352b1b3919753500625a99fd09589600","id":"rcpt_c7732e9c09a6a3749f39","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 0xff970a61a04b1ca14834a43f5de4533ebddb5cc8 \"totalSupply()(uint256)\" --block 16662053 --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\":\"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x6cfc3e29e608b735e39c043ff2eadf3b5a63ad1b7fdfe4e77ce83d639bc45248\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:06:27.179Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xde960ff4e7d44df664d6d54dcdff85cbcb91037df0c3bb6825ff1aafef75a19d"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2022-06-30 UTC close","unit":"raw","value":"735723870016761"},"v":1}