// XDCxlending - Lending Protocol Stub for geth 1.17 compatibility
// Full implementation requires adaptation of trie/state interfaces
package XDCxlending

import (
	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/ethdb"
)

// XDCxlending is the lending protocol engine (stub)
type XDCxlending struct {
	db ethdb.Database
}

// New creates a new lending engine
func New(db ethdb.Database) *XDCxlending {
	return &XDCxlending{db: db}
}

// ProcessLendingOrder is a stub for lending order processing
func (l *XDCxlending) ProcessLendingOrder(token common.Hash, order interface{}) error {
	return nil
}

// GetLendingBook returns nil (stub)
func (l *XDCxlending) GetLendingBook(token common.Hash) interface{} {
	return nil
}

// Liquidate is a stub for liquidation
func (l *XDCxlending) Liquidate(loan interface{}) error {
	return nil
}