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Documentation Index

Fetch the complete documentation index at: https://developers.paxoslabs.com/llms.txt

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Equivalent to the SDK’s client.permit.authorize(...) branch resolution — the v1.0.0 SDK returns 'permit' | 'approval' | 'already_approved' based on the same on-chain ERC20.allowance(owner, spender) check shown below. Direct-contract callers run the read themselves.

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Contract Method

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allowance(owner, spender)

Returns the amount of tokens the spender is approved to transfer on behalf of the owner.
ParameterTypeDescription
owneraddressThe token holder’s address
spenderaddressThe contract authorized to spend
Returns: uint256 — approved amount in the token’s smallest unit

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ABI

[
  {
    "inputs": [
      { "name": "owner", "type": "address" },
      { "name": "spender", "type": "address" }
    ],
    "name": "allowance",
    "outputs": [{ "name": "", "type": "uint256" }],
    "stateMutability": "view",
    "type": "function"
  }
]

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Usage

CheckToken contractOwnerSpender
Deposit token approvalDeposit token (e.g., USDC)User’s addressvault.communityCodeDepositorModuleId (DistributorCodeDepositor)
Account share approvalBoringVaultUser’s addressvault.withdrawQueueModuleId (WithdrawQueue)
If the returned allowance is less than the amount you intend to deposit or withdraw, you need to call approve() first. See the Deposits or Withdrawals guides for the full flow. Contract addresses are obtained via Account Discovery.