{"block":{"chainId":137,"hash":"0xe8c54dcee76e85ea771d6317657fd2d8b49192b0666398c4cd3b05a6380da22c","number":"39822495","timestamp":1677628798},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000f1424e5361","specId":"erc20.totalSupply","to":"0x4318cb63a2b8edf2de971e2f17f77097e499459d"},"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":"0x474462f4347f21e41134b92502593c2e3f73b31fbff83b4ea338b5ec60c62ae7","id":"rcpt_474462f4347f21e41134","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 0x4318cb63a2b8edf2de971e2f17f77097e499459d \"totalSupply()(uint256)\" --block 39822495 --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\":\"0x4318cb63a2b8edf2de971e2f17f77097e499459d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xe8c54dcee76e85ea771d6317657fd2d8b49192b0666398c4cd3b05a6380da22c\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:29:58.749Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x36ff71a708b6200c763e1c4be512a86d29c946943967f35c89f6ccbc85d1b42a"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2023-02-28 UTC close","unit":"raw","value":"1036199547745"},"v":1}