{"block":{"chainId":42161,"hash":"0xf3f23018e4a77036e7ed227b2dd311b2275ff60adde06dbc2b3e578093727848","number":"206540037","timestamp":1714521599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000040117a0cfde81","specId":"erc20.totalSupply","to":"0xaf88d065e77c8cc2239327c5edb3a432268e5831"},"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":"0xc1136d415082b507916695de40efe831cc2f9b82505d9f97af47b3df2338e877","id":"rcpt_c1136d415082b5079166","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 0xaf88d065e77c8cc2239327c5edb3a432268e5831 \"totalSupply()(uint256)\" --block 206540037 --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\":\"0xaf88d065e77c8cc2239327c5edb3a432268e5831\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xf3f23018e4a77036e7ed227b2dd311b2275ff60adde06dbc2b3e578093727848\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:00:09.211Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x41b689677bb2e1a18a76d763ac118e71a9bfca966057884e850a420d0ab97618"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2024-04-30 UTC close","unit":"raw","value":"1127100900695681"},"v":1}