func (e *Exchange) TokenBalance(trader Address, token Address) (*big.Int, error) {
	balance, err := e.Contract.TokenBalance(e.CallOptions, trader, token)
	if err != nil {
		return nil, err
	}

	return balance, nil
}
// TokenBalance returns the Exchange token balance of the given token at the given account address.
// Note: This is not the token BalanceOf() function, it's the balance of tokens that have been deposited
// in the exchange smart contract.
TokenBalance returns the Exchange token balance of the given token at the given account address.
Note: This is not the token BalanceOf() function, it's the balance of tokens that have been deposited
in the exchange smart contract.
// TokenBalance returns the Exchange token balance of the given token at the given account address . // Note : This is not the token BalanceOf () function it ' s the balance of tokens that have been deposited // in the exchange smart contract .
func (e *Exchange) TokenBalance(trader Address, token Address) (*big.Int, error) {
	balance, err := e.Contract.TokenBalance(e.CallOptions, trader, token)
	if err != nil {
		return nil, err
	}
	return balance, nil
}
func ( e * Exchange ) TokenBalance ( trader Address , token Address ) ( * big . Int , error ) { balance , err := e . Contract . TokenBalance ( e . CallOptions , trader , token ) if err != nil { return nil , err } return balance , nil }
TokenBalance returns the Exchange token balance of the given token at the given account address.
TokenBalance returns the Exchange token balance of the given token at the given account address .