{"block":{"chainId":137,"hash":"0x3ff97d098baa2d8a774b02cd83b837e559a327692898825bb59bb03c5ddaa5a7","number":"23201013","timestamp":1640995199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000003bc660406c594","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":"0x8e00c99a2c44d21c1b0f9504563a86e961094e2222880266c3888fc9d9667073","id":"rcpt_8e00c99a2c44d21c1b0f","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 23201013 --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\":\"0x3ff97d098baa2d8a774b02cd83b837e559a327692898825bb59bb03c5ddaa5a7\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:29:13.618Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x48b2903667492d963d535b597e17dda0718c995ec17a6ae3542f1ca7ba2e6be8"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2021-12-31 UTC close","unit":"raw","value":"1051571270370708"},"v":1}