{"block":{"chainId":137,"hash":"0xd3fb502719c5f020f56e8b2d5a68e7f3992907931294a75b15c3af6094b2c649","number":"27774150","timestamp":1651363198},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000001df6a9978ca","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":"0xae0200fe7dbd237d34833fb16c653672383bdfa2aa3a9c3266296482cde34892","id":"rcpt_ae0200fe7dbd237d3483","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 27774150 --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\":\"0xd3fb502719c5f020f56e8b2d5a68e7f3992907931294a75b15c3af6094b2c649\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:37.425Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x487c41fd22c854a97861032faf1180cd00384cd8ceb5eb652334649e9d167795"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2022-04-30 UTC close","unit":"raw","value":"2059077777610"},"v":1}