{"block":{"chainId":42161,"hash":"0x7ba285358906dea77a38f6c8086910934ca6c82d50a1c7c85c3fd321d6a8488b","number":"165788860","timestamp":1704067199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001b5d7de60c340","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":"0x0afb7bd4dd815bcca260882a95aacd4c6cbdce75d47619779026edd25d71d086","id":"rcpt_0afb7bd4dd815bcca260","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 165788860 --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\":\"0x7ba285358906dea77a38f6c8086910934ca6c82d50a1c7c85c3fd321d6a8488b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:03:44.381Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x3277cf96346becb3c8305f481cdeff8ab7eebe7a5ff558cbc21526c442b92e90"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-12-31 UTC close","unit":"raw","value":"481413730190144"},"v":1}