{"slug":"api-losbeto-xyz-chain-balance-a5e839","title":"Native ETH balance + ERC-20 balances (batched eth_call, up to 20 tokens; default","host":"api.losbeto.xyz","method":"GET","resource":"https://api.losbeto.xyz/chain-balance","category":"market","description":"Native ETH balance + ERC-20 balances (batched eth_call, up to 20 tokens; defaults to USDC/WETH/cbBTC) for any address on Base, plus tx-count nonce, a heuristic wallet_class (ghost/newcomer/steady/degen/whale) and reve...","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1181,"reported_calls_30d":5,"reported_payers_30d":2,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:137","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"address":"0xd8dA6BF26964aF9E7eEd9e03E53415D37aA96045","tokens":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (CSV, optional, up to 20)"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"queryParams":{"properties":{"address":{"description":"Wallet address — Solana base58 or EVM 0x","type":"string"},"tokens":{"description":"tokens parameter","type":"string"}},"required":["address","tokens"],"type":"object"}},"type":"object"},"output":{"properties":{"example":{"description":"Native ETH balance + ERC-20 balances (batched eth_call, up to 20 tokens; defaults to USDC/WETH/cbBTC) for any address on Base, plus tx-count nonce, a heuristic wallet_class (ghost/newcomer/steady/degen/whale) and reverse ENS when set. OneSource-level data, with the intelligence layer they lack.","type":"object"}},"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-10","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":1181,"error":null}],"description_full":"Native ETH balance + ERC-20 balances (batched eth_call, up to 20 tokens; defaults to USDC/WETH/cbBTC) for any address on Base, plus tx-count nonce, a heuristic wallet_class (ghost/newcomer/steady/degen/whale) and reve...","last_updated":"2026-10-10T16:40:03.683Z","schemes":["exact"]}