nexaSignTransaction

Use requirement

• Firmware version required

  • Touch: 4.4.0

  • Classic/Mini: 3.2.0

Nexa: Sign transaction

Asks device to sign given transaction using the private key derived by given BIP32 path. User is asked to confirm all transaction details on OneKey.

const result = await HardwareSDK.nexaSignTransaction(connectId, deviceId, params);

Params

Optional common params

• inputs - required Array transaction inputs

  • path - required string | Array<number> minimum length is 3. read more

  • message - required string type of serialized transaction string.

  • prefix - required string Address prefix. Default is set to nexatest

  • scheme - optional string Encryption algorithm mode. Default is set to schnorr

• outputs - required Array transaction outputs

  • satoshis - required number | string transaction amount

  • script - required string transaction script

  • scriptVersion - required number transaction scriptVersion

Examples

const response = await HardwareSDK.nexaSignTransaction(
  connectId,
  deviceId,
  {
    inputs: [
      {
         path: "m/44'/29223'/0'/0/0",
         message: '000578c6c76f10156fbc7ee4a8faa7a4e92b6adadc978abf66ae70f13a03b75d36cd7a6acc0967cc9f2f632f585cb7b4297873858c23233792767fd4ae662ec1093bb13029ce7b1f559ef5e747fcac439f1455a2ec7c5f09b72290795e70665044026cad0dba749a112e0d2ea420fa68e0218453db6bb0744e44eb51edc76af8bb6871190000000000',
         prefix: 'nexatest',
      }
    ],
  }
);

Result

{
  success: true,
  payload: {
    index: 0,
    signature: "signed data"
  }
}

Error

{
    success: false,
    payload: {
        error: string, // error message
        code: number // error code
    }
}