{"block":{"chainId":42161,"hash":"0x75922a4f3994b96310240a715c051b539b98ce122a7bf3896dac048024b7bd0e","number":"227457165","timestamp":1719791999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000401b13b7fbb0e","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":"0x821fb06166eae673096dca0c1100eada4b77546ff6af1ccee6f75122c0e616eb","id":"rcpt_821fb06166eae673096d","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 227457165 --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\":\"0x75922a4f3994b96310240a715c051b539b98ce122a7bf3896dac048024b7bd0e\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:08:19.420Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x0e42114ef22eff2c14e7c669e7913bc0e69eef22f44fbfdbb20b71701a7a0f66"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2024-06-30 UTC close","unit":"raw","value":"1127760625908494"},"v":1}