{"block":{"chainId":8453,"hash":"0x2d8edc92a81442e9f296814ea7b5f270d091f10bc5f43f67431abb7865e87207","number":"40218126","timestamp":1767225599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000007c9599bf46b","specId":"erc20.totalSupply","to":"0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca"},"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":"0xee2b640ec9196d03be92e8271fb6e33b27cc6709e0dce9e48d49fa2dbd81d9cc","id":"rcpt_ee2b640ec9196d03be92","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 0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca \"totalSupply()(uint256)\" --block 40218126 --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\":\"0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x2d8edc92a81442e9f296814ea7b5f270d091f10bc5f43f67431abb7865e87207\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:11:37.550Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xeb76744128d1d21f85103d153a7ad374a21082b45344ad0c7cf4b39778a5ed18"},"subject":{"label":"USDbC totalSupply on Base, 2025-12-31 UTC close","unit":"raw","value":"8561373213803"},"v":1}