Allowance

ERC20 Getter Plugin - Allowance

Description

Returns the amount which spender is still allowed to withdraw from owner

Method

allowance(address, address)

Input Parameters

Name	Plugin Type	Description
to	FctAddress	ERC20 Contract Address

Method Parameters

Name	Plugin Type	Description
owner	FctAddress	Address of owner
spender	FctAddress	Address of spender, who can spend allowed ERC20 tokens on behalf of owner

Returned Values

Name	Plugin Type	Solidity Type
allowance	FctValue	uint256

Example

Example with initParams

const allowance = new ERC20.getter.Allowance({
 chainId: 1,
 initParams: {
   to: "0xB1191F691A355b43542Bea9B8847bc73e7Abb137" // KIRO Address
   methodParams: {
     owner: "0x...",
     spender: "0x...",
   }
 }
})

Example without initParams

const allowance = new ERC20.getter.Allowance({ chainId: 1 })

allowance.input.set({
    to: "0xB1191F691A355b43542Bea9B8847bc73e7Abb137" // KIRO Address
    methodParams: {
      owner: "0x...",
      spender: "0x...",
    }
})

Learn more

Learn more about EIP20 token standard here