public void GivenBlockChain_AppendTwoNode_ShouldVerify()
{
var now = DateTime.Now;
var principleSignature = new PrincipleSignature("issuer", "audience", TimeSpan.FromMinutes(1), new RsaPublicPrivateKey());
var blockChain = new BlockChain();
var block1 = new DataBlock <TextBlock>(now, "blockTypeV1", "blockIdV1", new TextBlock("name", "type", "author", "dataV1"));
block1 = block1.WithSignature(principleSignature);
blockChain.Add(block1);
block1.Validate(_workContext, principleSignature);
var block2 = new DataBlock <TextBlock>(now, "blockTypeV2", "blockIdV2", new TextBlock("name", "type", "author", "dataV2"));
block2 = block2.WithSignature(principleSignature);
blockChain.Add(block2);
block2.Validate(_workContext, principleSignature);
blockChain.IsValid().Should().BeTrue();
IPrincipleSignatureContainer keyContainer = new PrincipleSignatureContainer()
{
principleSignature,
};
blockChain.Validate(_workContext, keyContainer);
}
public void GivenSetBlockType_WhenChainCreated_ShouldSerialize()
{
IPrincipleSignatureContainer keyContainer = new PrincipleSignatureContainer()
{
new PrincipleSignature("issuer", "audience", TimeSpan.FromMinutes(1), new RsaPublicPrivateKey()),
};
var blockChain = new BlockChain()
{
new DataBlock <HeaderBlock>("header", "header_1", new HeaderBlock("Master Contract")).WithSignature(keyContainer.First()),
new DataBlock <BlobBlock>("contract", "contract_1", new BlobBlock("contract.docx", "docx", "me", Encoding.UTF8.GetBytes("this is a contract between two people"))).WithSignature(keyContainer.First()),
new DataBlock <TrxBlock>("ContractLedger", "Pmt", new TrxBlock("1", "cr", 100)).WithSignature(keyContainer.First()),
};
blockChain.Blocks.Count.Should().Be(4);
blockChain.IsValid().Should().BeTrue();
blockChain.Validate(_workContext, keyContainer);
string blockChainDigest = blockChain.GetDigest();
blockChainDigest.Should().NotBeNullOrEmpty();
string json = blockChain.ToJson();
var cloneBlockChain = json.ToBlockChain();
string cloneBlockChainDigest = cloneBlockChain.GetDigest();
cloneBlockChainDigest.Should().NotBeNullOrEmpty();
blockChainDigest.Should().Be(cloneBlockChainDigest);
}
public void GivenBlockChain_AppendSingleNode_ShouldVerify()
{
var now = DateTime.Now;
var principleSignature = new PrincipleSignature("bobTheIssuer", "bobCustomer", TimeSpan.FromMinutes(1), new RsaPublicPrivateKey());
var blockChain = new BlockChain();
var block1 = new DataBlock <TextBlock>(now, "blockTypeV1", "blockIdV1", new TextBlock("name", "type", "author", "dataV1"));
block1.Validate();
string block1Digest = block1.Digest;
block1 = block1.WithSignature(principleSignature);
blockChain.Add(block1);
block1.Validate();
block1Digest.Should().Be(block1.Digest);
block1.Validate(_workContext, principleSignature);
blockChain.IsValid().Should().BeTrue();
IPrincipleSignatureContainer keyContainer = new PrincipleSignatureContainer()
{
principleSignature,
};
blockChain.Validate(_workContext, keyContainer);
}
public void GivenBlockChain_AppendManyNode_ShouldVerify()
{
var now = DateTime.Now;
const int max = 10;
var principleSignature = new PrincipleSignature("issuer", "audience", TimeSpan.FromMinutes(1), new RsaPublicPrivateKey());
var blockChain = new BlockChain();
List <DataBlock <TextBlock> > list = Enumerable.Range(0, max)
.Select(x => new DataBlock <TextBlock>(now, $"blockTypeV{x}", $"blockIdV{x}", new TextBlock("name", "type", "author", $"dataV{x}")).WithSignature(principleSignature))
.ToList();
blockChain.Add(list.ToArray());
blockChain.IsValid().Should().BeTrue();
IPrincipleSignatureContainer keyContainer = new PrincipleSignatureContainer()
{
principleSignature,
};
blockChain.Validate(_workContext, keyContainer);
}
public void GivenSetBlockType_WhenChainCreated_ValuesShouldBeVerified()
{
var principleSignature = new PrincipleSignature("issuer", "audience", TimeSpan.FromMinutes(1), new RsaPublicPrivateKey());
var blockChain = new BlockChain()
{
new DataBlock <HeaderBlock>("header", "header_1", new HeaderBlock("Master Contract")).WithSignature(principleSignature),
new DataBlock <BlobBlock>("contract", "contract_1", new BlobBlock("contract.docx", "docx", "me", Encoding.UTF8.GetBytes("this is a contract between two people"))).WithSignature(principleSignature),
new DataBlock <TrxBlock>("ContractLedger", "Pmt", new TrxBlock("1", "cr", 100)).WithSignature(principleSignature),
};
blockChain.Blocks.Count.Should().Be(4);
blockChain.IsValid().Should().BeTrue();
IPrincipleSignatureContainer keyContainer = new PrincipleSignatureContainer()
{
principleSignature,
};
blockChain.Validate(_workContext, keyContainer);
blockChain.Blocks
.Select((x, i) => (x, i))
.All(x => x.x.Index == x.i)
.Should().BeTrue();
blockChain.Blocks[0].BlockData.As <DataBlock <HeaderBlock> >().BlockType.Should().Be("genesis");
blockChain.Blocks[0].BlockData.As <DataBlock <HeaderBlock> >().BlockId.Should().Be("0");
blockChain.Blocks[1].BlockData.As <DataBlock <HeaderBlock> >().BlockType.Should().Be("header");
blockChain.Blocks[1].BlockData.As <DataBlock <HeaderBlock> >().BlockId.Should().Be("header_1");
blockChain.Blocks[2].BlockData.As <DataBlock <BlobBlock> >().BlockType.Should().Be("contract");
blockChain.Blocks[2].BlockData.As <DataBlock <BlobBlock> >().BlockId.Should().Be("contract_1");
blockChain.Blocks[3].BlockData.As <DataBlock <TrxBlock> >().BlockType.Should().Be("ContractLedger");
blockChain.Blocks[3].BlockData.As <DataBlock <TrxBlock> >().BlockId.Should().Be("Pmt");
}
