{"block":{"chainId":137,"hash":"0xb4083340eeadb5bbfa888bcbbf3273ecfd2554aca079fad6792faa8c734ad299","number":"50591740","timestamp":1701388799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001640969f36d38","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":"0xefd34664e4f2ae58b107ac78ca6da29b35bb899dc0eaa55475993e3ea0978f9c","id":"rcpt_efd34664e4f2ae58b107","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 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\":\"0x2791bca1f2de4661ed88a30c99a7a9449aa84174\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xb4083340eeadb5bbfa888bcbbf3273ecfd2554aca079fad6792faa8c734ad299\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:39.295Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xcd98b6229f617daefb308e5b23aa6343434fe445bcdd3363bfa76272b3afcb97"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2023-11-30 UTC close","unit":"raw","value":"391466571754808"},"v":1}