{"block":{"chainId":42161,"hash":"0xd6afbed37747801324527e6ff4648f5ac0aebc999498c2ef84aef3fffc3d16a5","number":"3472373","timestamp":1638316774},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000124d76b9d9884","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":"0x59c2ddf94fdd4c8a5ff3a5c5fa561db5c6044c7e3a14df04cd78b3f412749bc9","id":"rcpt_59c2ddf94fdd4c8a5ff3","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 3472373 --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\":\"0xd6afbed37747801324527e6ff4648f5ac0aebc999498c2ef84aef3fffc3d16a5\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:05:52.384Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x551726d40619c2fe1de2be20e49524c9eeaf84b29318515f43743d0da2175475"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2021-11-30 UTC close","unit":"raw","value":"321982618769540"},"v":1}