{"block":{"chainId":42161,"hash":"0x5082642bf0e57f601784829e78728f067b44d6a5a5d5244ca6d6e228552e43a6","number":"106616579","timestamp":1688169599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000003afd7172266a3","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":"0x6c640d5ccb05e11a930d8ef0420765a7abfaf4548a05339e921aff6d0b03aa57","id":"rcpt_6c640d5ccb05e11a930d","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 106616579 --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\":\"0x5082642bf0e57f601784829e78728f067b44d6a5a5d5244ca6d6e228552e43a6\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:11:42.487Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc1e0778ea9d343f55150af934c10d371c158e701f33d704d05c680c0cc7927f2"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-06-30 UTC close","unit":"raw","value":"1037763271091875"},"v":1}