ledger

package

v0.25.2 Latest Latest Go to latest Published: Mar 19, 2026 License: LGPL-3.0 Imports: 12 Imported by: 11

Details

Package ledger provides hardware wallet integration for TRON signing.

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var DEBUG bool

DEBUG enables verbose HID frame logging when true.

func GetAddress() string

GetAddress returns the TRON address from the connected Ledger device.

func ProcessAddressCommand()

ProcessAddressCommand prints the Ledger device address to stdout.

func SignTx(tx []byte) ([]byte, error)

SignTx signs the given transaction with the requested account.

type APDU struct {
	CLA     byte
	INS     byte
	P1, P2  byte
	Payload []byte
}

APDU represents an Application Protocol Data Unit for Ledger communication.

type ErrCode uint16

ErrCode represents a Ledger APDU error status code.

func (c ErrCode) Error() string

type NanoS struct {
	// contains filtered or unexported fields
}

NanoS represents a connection to a Ledger Nano S hardware wallet.

func OpenNanoS() (*NanoS, error)

OpenNanoS detects and opens a connection to a Ledger Nano S device.

func (n *NanoS) Exchange(cmd byte, p1, p2 byte, data []byte) (resp []byte, err error)

Exchange sends an APDU command to the Ledger and returns the response.

func (n *NanoS) GetAddress() (addr string, err error)

GetAddress returns the TRON address from the Ledger device.

func (n *NanoS) GetVersion() (version string, err error)

GetVersion returns the TRON app version running on the Ledger device.

func (n *NanoS) SignTxn(txn []byte) (sig [signatureSize]byte, err error)

SignTxn signs a raw transaction using the Ledger device and returns the 65-byte signature.