{"block":{"chainId":42161,"hash":"0x8ce765eddafe2560d2a38881a31b862fc3e1e4400650b04959f745542ae6fb6d","number":"145877583","timestamp":1698796799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001112c4ca5a773","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":"0xe071afbf050d275b09343ddfbf2b64db7a23ab223b9cc12962ac23dd9d0b7d85","id":"rcpt_e071afbf050d275b0934","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 145877583 --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\":\"0x8ce765eddafe2560d2a38881a31b862fc3e1e4400650b04959f745542ae6fb6d\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:13:12.745Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8b5a233135ba45bce8f3c5a5233983c5c5970234fc649c4b87caa6690b9f0da0"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-10-31 UTC close","unit":"raw","value":"300356938868595"},"v":1}