-func NewWallet(walletDB dbm.DB, account *account.Manager, asset *asset.Registry, hsm *pseudohsm.HSM, chain *protocol.Chain, dispatcher *event.Dispatcher, txIndexFlag bool) (*Wallet, error) {
+func NewWallet(walletDB dbutils.DB, account *account.Manager, asset *asset.Registry, hsm *pseudohsm.HSM, chain *protocol.Chain, dispatcher *event.Dispatcher, txIndexFlag bool) (*Wallet, error) {