getAllowance
The getAllowance
method can be used to get the approved amount for the user.
const erc20Token = posClient.erc20(<token address>, true);
const balance = await erc20Token.getAllowance(<userAddress>);
spenderAddress
¶
The address on which approval is given is called spenderAddress
. It is a third-party user or a smart contract which can transfer your token on your behalf.
By default spenderAddress value is erc20 predicate address.
You can specify spender address value manually.
const erc20Token = posClient.erc20(<token address>, true);
const balance = await erc20Token.getAllowance(<userAddress>, {
spenderAddress: <spender address value>
});