{"block":{"chainId":137,"hash":"0x19be43a9761edd19a42de8dd683810ab8732655c6de387d76ffb2c2f1f9d4294","number":"61278974","timestamp":1725148799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001575228de9d90","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":"0x38e5d5af58b63b722c8f9d5ce89efbd3ad5f84aaea554aec73503af29fc30731","id":"rcpt_38e5d5af58b63b722c8f","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 61278974 --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\":\"0x19be43a9761edd19a42de8dd683810ab8732655c6de387d76ffb2c2f1f9d4294\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:31:09.862Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x87cbb97110b46af84cc50d35baa230fe850b37c94c6bb07a1916438f00331bbf"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-08-31 UTC close","unit":"raw","value":"377485361323408"},"v":1}