{"block":{"chainId":42161,"hash":"0x4bd0f049e2b260a36b4f26467ef580a2a1feb3e4d8d87987ef931edacbf16929","number":"248786694","timestamp":1725148799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000d60aec33450a","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":"0x433c0485e8a3e4d3470c79a80cbcf7da0130338ca84fcaf1bee11a1b159b58a5","id":"rcpt_433c0485e8a3e4d3470c","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 248786694 --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\":\"0x4bd0f049e2b260a36b4f26467ef580a2a1feb3e4d8d87987ef931edacbf16929\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:05:29.248Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x25ff8b256de3f44c129d4e2d012231099b027854e4ec6b16a6dc1776389bfa81"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2024-08-31 UTC close","unit":"raw","value":"235342400800010"},"v":1}