eth/backend.go
func (b *backendInstance) PSCSettle(opts *bind.TransactOpts,
	agent common.Address, blockNumber uint32,
	hash [common.HashLength]byte) (*types.Transaction, error) {
	ctx2, cancel := b.addTimeout(opts.Context)
	defer cancel()

	opts.Context = ctx2

	tx, err := b.psc.Settle(opts, agent, blockNumber, hash)
	if err != nil {
		err = fmt.Errorf("failed to settle"+
			" PSC channel: %s", err)
	}
	return tx, err
}
func (b *backendInstance) PSCSettle(opts *bind.TransactOpts,
	agent common.Address, blockNumber uint32,
	hash [common.HashLength]byte) (*types.Transaction, error) {
	ctx2, cancel := b.addTimeout(opts.Context)
	defer cancel()

	opts.Context = ctx2

	tx, err := b.psc.Settle(opts, agent, blockNumber, hash)
	if err != nil {
		err = fmt.Errorf("failed to settle"+
			" PSC channel: %s", err)
	}
	return tx, err
}
// PSCSettle calls settle method of Privatix service contract.