{"block":{"chainId":137,"hash":"0xeb122f2a2321b0e2fa6226788c47572bf958e5cd5805f7bf7133603dc50db835","number":"89439336","timestamp":1782863999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000042e026eeb7aae","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":"0xe044ce4007341c2b16d6b488a835e2b472472fa300f3bcea836d91d236de27d8","id":"rcpt_e044ce4007341c2b16d6","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 89439336 --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\":\"0xeb122f2a2321b0e2fa6226788c47572bf958e5cd5805f7bf7133603dc50db835\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:21.611Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf442ac08eaedeaf33e5a8b2784ae641770ddf504b0f79aa9a784dfd53eda9382"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-06-30 UTC close","unit":"raw","value":"1176487892581038"},"v":1}