{"block":{"chainId":137,"hash":"0xb3ef00c26c094fd8378e4969a5532bbede1a1ab51c2be1fe762ebb62c17c9beb","number":"55304249","timestamp":1711929594},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000011a4b905b24d4","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":"0xfe67a4dc678b05072417011833f5c41c0f464d3f5e97b15c8781f94e05614713","id":"rcpt_fe67a4dc678b05072417","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 55304249 --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\":\"0xb3ef00c26c094fd8378e4969a5532bbede1a1ab51c2be1fe762ebb62c17c9beb\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:59.303Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb386f3a023258d1f00c10201cba95254f8041f242d489dc3c4be5b2355c06117"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-03-31 UTC close","unit":"raw","value":"310386823472340"},"v":1}