{"block":{"chainId":10,"hash":"0x18325d03895ad50e510a2356f8784665cfda8e448d52e52901e07fd2c531c003","number":"130045411","timestamp":1735689599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000003ff1ebf3e5ae","specId":"erc20.totalSupply","to":"0x7f5c764cbc14f9669b88837ca1490cca17c31607"},"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":"0x9b30a212a66ca4eac0b903e9fd316edbd0c3a5a3c5f2749eb58b42117d1165b7","id":"rcpt_9b30a212a66ca4eac0b9","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 0x7f5c764cbc14f9669b88837ca1490cca17c31607 \"totalSupply()(uint256)\" --block 130045411 --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\":\"0x7f5c764cbc14f9669b88837ca1490cca17c31607\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x18325d03895ad50e510a2356f8784665cfda8e448d52e52901e07fd2c531c003\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:24:35.930Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x6b9b5526516e56701cdb7b29b89ab7710156f5b9156d828507d4a340b690fba7"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2024-12-31 UTC close","unit":"raw","value":"70308278298030"},"v":1}