{"block":{"chainId":137,"hash":"0x3e7480d1611d825266661aaba1fc1957a8c5539c07993d7aa0efa37db272a619","number":"49392868","timestamp":1698796799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000ec88dec67","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":"0x1563c4cdc8de9a838c304c5d250a85e3f211962be51237047c6c7c50111ed440","id":"rcpt_1563c4cdc8de9a838c30","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 49392868 --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\":\"0x3e7480d1611d825266661aaba1fc1957a8c5539c07993d7aa0efa37db272a619\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:17.722Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x2508603a82c756ce72efadcdd22d94dfd5d3c69ce0381da8456b0508a5a45b0e"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2023-10-31 UTC close","unit":"raw","value":"63494286439"},"v":1}