{"block":{"chainId":137,"hash":"0xb4083340eeadb5bbfa888bcbbf3273ecfd2554aca079fad6792faa8c734ad299","number":"50591740","timestamp":1701388799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000013e4314afc","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":"0xb9df537aae17952a6df0b4a1bb7ca67606945d46720c7591fc04c11e1e48a8f2","id":"rcpt_b9df537aae17952a6df0","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 50591740 --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\":\"0xb4083340eeadb5bbfa888bcbbf3273ecfd2554aca079fad6792faa8c734ad299\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:15.947Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8b6987f89444ade80fdd37b13b0cb701e71ff3fb16ef4728362c920d62eb462b"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2023-11-30 UTC close","unit":"raw","value":"85432814332"},"v":1}