public BlockNode(IDataBlock blockData)
{
blockData.Verify(nameof(blockData)).IsNotNull();
BlockData = blockData;
Digest = GetDigest();
}
public BlockNode(IDataBlock blockData, int index, string?previousHash)
{
blockData.Verify(nameof(blockData)).IsNotNull();
BlockData = blockData;
Index = index;
PreviousHash = previousHash;
Digest = GetDigest();
}
public static void Validate(this IDataBlock subject, IWorkContext context, PrincipleSignature principleSignature)
{
subject.Verify(nameof(subject)).IsNotNull();
principleSignature.Verify(nameof(principleSignature)).IsNotNull();
subject.Validate();
JwtTokenDetails?tokenDetails = principleSignature.ValidateSignature(context, subject.JwtSignature !);
tokenDetails.Verify().IsNotNull("Signature validation failed");
string digest = tokenDetails !.Claims.Where(x => x.Type == "blockDigest").Select(x => x.Value).FirstOrDefault();
(digest == subject.Digest).Verify().Assert <bool, SecurityException>(x => x == true, "Block's digest does not match signature");
}