{"block":{"chainId":137,"hash":"0x7144885c327d9c77d7117e6f6711264a22141833c90bac27189644397659fc5e","number":"16344139","timestamp":1625097599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000004a4b62917b9c0","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":"0x74125ac47f1a6ffee2fd5902fe54fc7f5a73bac17e03b405438a851716a6fe28","id":"rcpt_74125ac47f1a6ffee2fd","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 16344139 --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\":\"0x7144885c327d9c77d7117e6f6711264a22141833c90bac27189644397659fc5e\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:54.101Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xda3f8867bc77144aa86ef9ad72ac23e1cc14358e5d41e563469462489eab5c54"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2021-06-30 UTC close","unit":"raw","value":"1307002187266496"},"v":1}