eth/backend.go
func (b *backendInstance) PSCBalanceOf(opts *bind.CallOpts,
	owner common.Address) (uint64, error) {
	ctx2, cancel := b.addTimeout(opts.Context)
	defer cancel()

	opts.Context = ctx2

	val, err := b.psc.BalanceOf(opts, owner)
	if err != nil {
		err = fmt.Errorf("failed to get PSC balance: %s", err)
	}
	return val, err
}
func (b *backendInstance) PSCBalanceOf(opts *bind.CallOpts,
	owner common.Address) (uint64, error) {
	ctx2, cancel := b.addTimeout(opts.Context)
	defer cancel()

	opts.Context = ctx2

	val, err := b.psc.BalanceOf(opts, owner)
	if err != nil {
		err = fmt.Errorf("failed to get PSC balance: %s", err)
	}
	return val, err
}
// PSCBalanceOf calls balanceOf method of Privatix service contract.