scdoSignTransaction

Use requirement

• Firmware version required
  • UKey Lite 24 / UKey Lite 25 / UKey Core 26: 4.10.0

SCDO: sign transaction

Signs transaction using the private key derived by given BIP32 path.

const response = await HardwareSDK.scdoSignTransaction(connectId, deviceId, {
  path: "m/44'/541'/0'/0/0",
  nonce: "0x0",
  gasPrice: "0xbebc200",
  gasLimit: "0x5208",
  to: "1S0118a02f993fc7a4348fd36b7f7a596948f02b31",
  value: "0xf4240",
  timestamp: "0",
  data: "0x", // optional
  txType: 0, // optional
});

Params

Optional common params

• path - required string | Array<number> minimum length is 3. read more
• nonce - required string transaction nonce in hex
• gasPrice - required string transaction gas price in hex
• gasLimit - required string transaction gas limit in hex
• to - required string destination address
• value - required string transaction value in hex
• timestamp - optional string transaction timestamp
• data - optional string transaction data in hex
• txType - optional number transaction type

Example

const response = await HardwareSDK.scdoSignTransaction(connectId, deviceId, {
  path: "m/44'/541'/0'/0/0",
  nonce: "0x0",
  gasPrice: "0xbebc200",
  gasLimit: "0x5208",
  to: "1S0118a02f993fc7a4348fd36b7f7a596948f02b31",
  value: "0xf4240",
  timestamp: "0",
});

Result

{
    success: true,
    payload: {
        signature: string,
        data_length: number,
        path: string
    }
}

Error

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