{"block":{"chainId":42161,"hash":"0xa490ca937bd934e516e03f6c06aaf10f2048e463ae6dc52a925788f72c5eee2d","number":"500455224","timestamp":1788220799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000bbc8725caf954cc8f1de8c","specId":"erc20.totalSupply","to":"0x0a1a1a107e45b7ced86833863f482bc5f4ed82ef"},"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":"0xdf5c2e21cf339ee4558e2e744f884d3ad7d39db64788e13e33af1f6822c5d584","id":"rcpt_df5c2e21cf339ee4558e","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 0x0a1a1a107e45b7ced86833863f482bc5f4ed82ef \"totalSupply()(uint256)\" --block 500455224 --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\":\"0x0a1a1a107e45b7ced86833863f482bc5f4ed82ef\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xa490ca937bd934e516e03f6c06aaf10f2048e463ae6dc52a925788f72c5eee2d\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:08:01.611Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xacb478b70846be5e96d34143780a9913d9c3e3ae2184c961e1934bace96df08d"},"subject":{"label":"USDai totalSupply on Arbitrum One, 2026-08-31 UTC close","unit":"raw","value":"227015711172054917036760716"},"v":1}