public void VerifySignature()
{
TestType testType = new TestType
{
StringType = "test",
AddressType = ZeroAddress,
IntegerType = 0,
BoolType = true,
BytesType = new byte[1],
Bytes16Type = new byte[16],
NestedType = new NestedType
{
StringType = "test"
}
};
EIP712Domain domain = new EIP712Domain()
{
Name = "Test domain name",
Version = "1",
ChainId = 3,
Salt = new byte[32],
VerifyingContract = ZeroAddress
};
EthereumSignature sig = EIP712Service.Sign(testType, domain, PrivateKey);
bool sigValid = EIP712Service.VerifySignature(testType, domain,
Address, sig.Packed);
Assert.IsTrue(sigValid);
}
// Potentially async in the future due to fact some signature types require interaction with Ethereum network
/// <summary>
/// Verifies order signature
/// </summary>
/// <param name="exchangeAddress">Exchange contract address</param>
/// <param name="signerAddress">Signer address</param>
/// <param name="signature">Signature</param>
/// <returns><c>true</c> if signature is valid, false otherwise</returns>
public bool VerifySignature(EthereumAddress exchangeAddress, EthereumAddress signerAddress, byte[] signature)
{
if (signature[65] != Constants.EIP712SignatureType[0])
{
throw new NotImplementedException("Only EIP712 signature types are supported");
}
return(EIP712Service.VerifySignature(EIP712Order, GetEIP712Domain(exchangeAddress),
signerAddress, ReformatSignature(signature)));
}