Class LedgerDI

constructor

• new LedgerDI(): LedgerDI

• Returns LedgerDI

policyRegistrationRequired

getMasterFingerprint

• getMasterFingerprint(): Promise<string>

• Extracts master fingerprint from device

  Returns Promise<string>

getXpubByDp

• getXpubByDp(derivationPath): Promise<string>

• Gets the extended public key (xpub) by derivation path.

  Parameters

  • derivationPath: string

  Returns Promise<string>

  The extended public key (xpub).

getXpubInfo

• getXpubInfo(derivationPath): Promise<{
      masterFingerprint: string;
      xpub: string;
  }>

• Extracts device key params.

  Parameters

  • derivationPath: string

  Returns Promise<{
      masterFingerprint: string;
      xpub: string;
  }>

init

• init(): Promise<void>

• Returns Promise<void>

registerDevicePolicy

• registerDevicePolicy(walletKeys, options?): Promise<{
      policy: string;
      policy_hmac: string;
  }>

• Registers a device policy.

  Parameters

  • walletKeys: WalletKey[]

    The wallet keys.
  • Optional options: {
        walletName: string;
    }

    Additional options.

    • walletName: string

  Returns Promise<{
      policy: string;
      policy_hmac: string;
  }>

  The registered device policy.

signMessage

• signMessage(message, dp): Promise<{
      signature: string;
  }>

• Signs a message.

  Parameters

  • message: string

    The message to sign.
  • dp: string

    The derivation path.

  Returns Promise<{
      signature: string;
  }>

  The signature of the message.

signTransaction

• signTransaction(psbtHex, params): Promise<string>

• Signs a transaction.

  Parameters

  • psbtHex: string

    The hexadecimal representation of the partially signed bitcoin transaction (PSBT).
  • params: {
        policy?: string;
        policy_hmac?: string;
        walletKey: WalletKey;
        walletType: WalletTypeEnum;
    }

    Additional parameters for signing.

    • Optional policy?: string

    • Optional policy_hmac?: string

    • walletKey: WalletKey

    • walletType: WalletTypeEnum

  Returns Promise<string>

  The raw signed transaction.

Static create

• create(): Promise<LedgerDI>

• Initializes the LedgerDI instance asynchronously. This method should be used to create an instance of LedgerDI. It waits for the initialization process to complete.

  Returns Promise<LedgerDI>

  Resolves with a fully initialized instance of LedgerDI.