{"block":{"chainId":137,"hash":"0x3d23176f645151fcf7479a3adf78027aadc6ad391ad742b76a0f2a356f55aaca","number":"66158917","timestamp":1735689599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001642f294efd19","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":"0xd81f2ab70e7c175d8cf6313c9c6e84946194fb3f2e463e924c1f3b5f7f81a87a","id":"rcpt_d81f2ab70e7c175d8cf6","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 66158917 --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\":\"0x3d23176f645151fcf7479a3adf78027aadc6ad391ad742b76a0f2a356f55aaca\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:33:00.499Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x53a01076367c01319fedcdbeffdd3fc70c9eee1b266d12fc2ab5fd3ca89aa0fe"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-12-31 UTC close","unit":"raw","value":"391628695993625"},"v":1}