{"block":{"chainId":42161,"hash":"0x38359b39701678c3da85b4bacf5f19e63b370297ab3767d5d0e52d209dba6e64","number":"259085543","timestamp":1727740799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000049c15f0566e84","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":"0x5815e87ef1b64cc91974d255035f2c0df40261fa66f87fa0f558034e2a1f9d52","id":"rcpt_5815e87ef1b64cc91974","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 259085543 --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\":\"0x38359b39701678c3da85b4bacf5f19e63b370297ab3767d5d0e52d209dba6e64\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:14:39.010Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9e928b0f80717ac78bfc4be8afa94e7c373fa612d731a94f2f3623ec5944bc27"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2024-09-30 UTC close","unit":"raw","value":"1297517947285124"},"v":1}