{"block":{"chainId":137,"hash":"0xcde886631fe6a482aa4ebeb19b59c3e468d7154bf4c782feb816896e1d579d3c","number":"5164199","timestamp":1601510399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000026b8bd05211","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":"0x72e333b870a377aa979658ed844cb1e081f551c9063df6d31a54722c77981cf4","id":"rcpt_72e333b870a377aa9796","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 5164199 --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\":\"0xcde886631fe6a482aa4ebeb19b59c3e468d7154bf4c782feb816896e1d579d3c\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:33:30.520Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x0650fd3c9298f428dd2ff38b19379c2854353dc2f16317d77b60874bf126c22e"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2020-09-30 UTC close","unit":"raw","value":"2660930441745"},"v":1}