{"block":{"chainId":137,"hash":"0x98cf302241ab22bfb36961036f8f4e857d87e78cc1e57ade26736afd494bf13e","number":"21992181","timestamp":1638316799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000002dc4ef9713293","specId":"erc20.totalSupply","to":"0x2791bca1f2de4661ed88a30c99a7a9449aa84174"},"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":"0x5583d9f9015d7aeca84e9a954aac439a91c2e4a4f5ac1a24ff86871f6f9b443e","id":"rcpt_5583d9f9015d7aeca84e","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 0x2791bca1f2de4661ed88a30c99a7a9449aa84174 \"totalSupply()(uint256)\" --block 21992181 --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\":\"0x2791bca1f2de4661ed88a30c99a7a9449aa84174\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x98cf302241ab22bfb36961036f8f4e857d87e78cc1e57ade26736afd494bf13e\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:09.941Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xea6d3b22f443770026fe95afbbd2efd8acf5737e36d981cc31f8d4980effe900"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2021-11-30 UTC close","unit":"raw","value":"805181703926419"},"v":1}