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