NEUS Docs

Check ID: token-holding

Use cases

Lookup. NEUS checks current token balances.

Field	Required	Notes
`contractAddress`	Yes	Token contract or mint
`minBalance`	Yes	Human-readable token amount, e.g. `"10.5"` — converted with the token’s on-chain decimals, not base units
`chainId` or `chain`	Yes	EVM `chainId` or Solana CAIP-2 chain
`ownerAddress`	No	Wallet to check; defaults to the signer
`blockNumber`	No	Check the balance at a specific block

{
  "contractAddress": "0x...",
  "minBalance": "100",
  "chainId": 8453
}

Last modified on July 24, 2026