Function ensureHasAllowance

ensureHasAllowance(account, tokenInfo, allowanceTarget, signer, minimumAllowance, currentAllowance?, shouldUseInfiniteAllowance?): Promise<AllowanceResult>
Checks if the account has enough allowance for the given ERC20 token. If not, it will request the allowance. This will try to use permits if the contract supports ERC2612.
Parameters
- account: string
  The account to ensure allowance for.
- tokenInfo: TokenInfo
  The ERC20 to approve.
- allowanceTarget: string
  The spender (EOA or contract) address for the allowance.
- signer: Signer
  The signer of the account.
- minimumAllowance: BigNumber
  The minimum amount that must be approved.
- Optional currentAllowance: BigNumber
  If provided, it will skip the allowance check and use this value instead.
- shouldUseInfiniteAllowance: boolean = false
Returns Promise<AllowanceResult>
an AllowanceResult struct.
- Defined in src/utils/allowance.ts:66