{"block":{"chainId":42161,"hash":"0xca44cef84963841f117dea62c111c368d1be6cca5e0a22555b776d52cf0d084e","number":"310947139","timestamp":1740787199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000010caecf80c038000","specId":"erc20.totalSupply","to":"0xc708b6887db46005da033501f8aebee72d191a5d"},"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":"0x94bd2ab6d3a98f26f75875bdb79ffb524a7af9ba1cec05401783289ef28f6d01","id":"rcpt_94bd2ab6d3a98f26f758","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 0xc708b6887db46005da033501f8aebee72d191a5d \"totalSupply()(uint256)\" --block 310947139 --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\":\"0xc708b6887db46005da033501f8aebee72d191a5d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xca44cef84963841f117dea62c111c368d1be6cca5e0a22555b776d52cf0d084e\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:02:05.145Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x71288e01221810e78e9c79f5b3080c79c2ed9f9a4208c544895111ddefb5e075"},"subject":{"label":"USDtb totalSupply on Arbitrum One, 2025-02-28 UTC close","unit":"raw","value":"1210040000000000000"},"v":1}