{"block":{"chainId":137,"hash":"0x52309843a938505bc21fddd74829967770b243ec2a3eee5756d9fd02d60113be","number":"54116965","timestamp":1709251199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000012b2c024f053e","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":"0x2e84caa7e074a2a28af2bfb8ac4aa452df9c4592dbb9556fcd124164c9d9dfd2","id":"rcpt_2e84caa7e074a2a28af2","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 54116965 --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\":\"0x52309843a938505bc21fddd74829967770b243ec2a3eee5756d9fd02d60113be\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:35:25.207Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf1f729462a0d02616a01bff825690131aef19fad1029f7c94469b64ed02baed6"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-02-29 UTC close","unit":"raw","value":"328942993999166"},"v":1}