package crypto
|
|
|
|
import (
|
|
ledger "github.com/zondax/ledger-goclient"
|
|
)
|
|
|
|
var device *ledger.Ledger
|
|
|
|
// Ledger derivation path
|
|
type DerivationPath = []uint32
|
|
|
|
// getLedger gets a copy of the device, and caches it
|
|
func getLedger() (*ledger.Ledger, error) {
|
|
var err error
|
|
if device == nil {
|
|
device, err = ledger.FindLedger()
|
|
}
|
|
return device, err
|
|
}
|