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evmVerifyMessage

Ethereum: verify message​

Asks device to verify a message using the signer address and signature.

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

Params​

Optional common params

  • address - required string signer address. "0x" prefix is optional
  • messageHex - required string signed message in hex text
  • signature - required string signature in hexadecimal format. "0x" prefix is optional
  • chainId - optional number identifies the target Ethereum network and helps distinguish different chain configurations. Reference.

Example​

// Original message
const message = "Example message";

// Convert to hex
const messageHex = Buffer.from(message).toString("hex");

HardwareSDK.evmVerifyMessage(connectId, deviceId, {
  address: "0xdA0b608bdb1a4A154325C854607c68950b4F1a34",
  messageHex: messageHex,
  signature:
    "11dc86c631ef5d9388c5e245501d571b864af1a717cbbb3ca1f6dacbf330742957242aa52b36bbe7bb46dce6ff0ead0548cc5a5ce76d0aaed166fd40cb3fc6e51c",
  chainId: 1,
});

Result​

{
    success: true,
    payload: {
        message: "Message verified"
    }
}

Error

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