benfenSignMessage

Use requirement

  • Firmware version required

    • pro: 4.12.0

Benfen: sign message

Sign a message using the private key derived by given BIP32 path. User needs to confirm the action on OneKey device.

const result = await HardwareSDK.benfenSignMessage(connectId, deviceId,{
  path: "m/44'/728'/0'/0'/0'",
  messageHex: "68656c6c6f" // "hello" in hex
});

Params

Optional common params

  • pathrequired string | Array<number> minimum length is 3. read more

  • messageHex - required string Message to sign in hex format

Returns

  • success - boolean True if successful

  • payload

    • signature - string Signature in hex format

    • address - string BFC format address used for signing

Example:

const params = {
  path: "m/44'/728'/0'/0'/0'",
  messageHex: "68656c6c6f" // "hello" in hex
};

const response = await HardwareSDK.benfenSignMessage(connectId, deviceId, params);

Result

{
  success: true,
  payload: {
    signature: string,
    address: string.
  }
}

Error

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

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