{"block":{"chainId":42161,"hash":"0x5c269d3427cbbfb986e51d70f272074328955145fcb8be9b45db130c1e6991c1","number":"42569730","timestamp":1669852799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000027987d57b8e87","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":"0x7712fe3ed25858343fe52ee7b56472b69b0e3997444a1d7a56fe2ebbdd6df251","id":"rcpt_7712fe3ed25858343fe5","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 42569730 --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\":\"0x5c269d3427cbbfb986e51d70f272074328955145fcb8be9b45db130c1e6991c1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:05:24.544Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x2eedfd4ba791e887167d2ab41b1c59fafc58f56aefcd0867ebb7cc176bf4cfd1"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2022-11-30 UTC close","unit":"raw","value":"696574262611591"},"v":1}