static void Main(string[] args)
{
TransferHash scroogeLastHash;
var scrooge = new Signature(256);
Global.ScroogePk = scrooge.PublicKey;
var alice = new Signature(256);
var bob = new Signature(256);
var clark = new Signature(256);
var david = new Signature(256);
//scrooge create first coin transfer
var coin = new Transfer(new Coin(), alice.PublicKey);
var serializedCoin = new SerializedTransfer(coin);
var userSgndTrans = scrooge.SignTransfer(serializedCoin);
var authoSgndTrans = scrooge.SignTransfer(userSgndTrans);
scroogeLastHash = new TransferHash(authoSgndTrans);
// alice receive the trans
ITransferHash aliceLastHash = scroogeLastHash;
//alice receibe the transfer n validate if it is destinated to her
if (aliceLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk != alice.PublicKey)
throw new Exception("this transaction dont belong to bob");
//check if it is a valid scrooge signature
if (!aliceLastHash.AuthoritySignedTrans.isValidAuthoritySignature(Global.ScroogePk))
throw new Exception("this transaction was not signed by scrooge");
//alice create a transfer to bob
var trans1 = new Transfer(aliceLastHash, bob.PublicKey);
//alice sign the trans to prove the she is the owner
var serializedTrans1 = new SerializedTransfer(trans1);
var trans1UserSgnd = alice.SignTransfer(serializedTrans1);
//scrooge receive the user signed trans and attach that to the chain
var scroogeUserTrans = new Transfer(scroogeLastHash, trans1UserSgnd.SerializedTransfer.Transfer);
var srlzdScroogeUserTrans = new SerializedTransfer(scroogeUserTrans);
var scroogeUserSgndTrans = new UserSignedTrans(srlzdScroogeUserTrans, trans1UserSgnd.PublicKey, trans1UserSgnd.SignedData);
//scrooge validate - is she the owner(validate her signdMessage) n is previous transaction the last transaction of the chain
if (!scroogeUserSgndTrans.isValidUserSignature(scroogeLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk))
throw new Exception("Invald signature");
// scrooge sign the transaction
var scroogeSgndTrans = scrooge.SignTransfer(scroogeUserSgndTrans);
scroogeLastHash = scroogeSgndTrans.Hash;
// bob receive the trans
ITransferHash bobLastHash = scroogeLastHash;
//bob receibe the transfer n validate if it is destinated to him
if (bobLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk != bob.PublicKey)
throw new Exception("this transaction dont belong to bob");
//check if it is a valid scrooge signature
if (!bobLastHash.AuthoritySignedTrans.isValidAuthoritySignature(Global.ScroogePk))
throw new Exception("this transaction was not signed by scrooge");
//bob transfer to clark
var trans2 = new Transfer(bobLastHash, clark.PublicKey);
//bob sign the trans to prove the he is the owner
var serializedTrans2 = new SerializedTransfer(trans2);
var trans2UserSgnd = bob.SignTransfer(serializedTrans2);
//scrooge receive the user signed trans and attach that to the chain
var scroogeUserTrans2 = new Transfer(scroogeLastHash, trans2UserSgnd.SerializedTransfer.Transfer);
var srlzdScroogeUserTrans2 = new SerializedTransfer(scroogeUserTrans2);
var scroogeUserSgndTrans2 = new UserSignedTrans(srlzdScroogeUserTrans2, trans2UserSgnd.PublicKey, trans2UserSgnd.SignedData);
//scrooge validate - is she the owner(validate her signdMessage) n is previous transaction the last transaction of the chain
if (!scroogeUserSgndTrans2.isValidUserSignature(scroogeLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk))
throw new Exception("Invald signature");
// scrooge sign the transaction
var scroogeSgndTrans2 = scrooge.SignTransfer(scroogeUserSgndTrans2);
scroogeLastHash = scroogeSgndTrans2.Hash;
// bob receive the trans
ITransferHash clarkLastHash = scroogeLastHash;
//var trans2Hash = new TransferSignature(trans2, clark);
//var trans3 = new Transfer(trans2Hash, david.PublicKey);
//var b = trans3.Previous.isValidHash();
//var scrooge = new Authority();
//var alice = new Person();
//var bob = new Person();
//var clark = new Person();
//var david = new Signature(256);
//var coin = scrooge.CreateCoin(alice.PublicKey);
//var trans1 = alice.PayTo(coin, bob.PublicKey);
//var trans2 = bob.PayTo(coin, clark.PublicKey);
//var trans3 = clark.PayTo(coin, david.PublicKey);
//var b = trans3.Previous.isValidHash();
}
public UserSignedTrans(SerializedTransfer trans, byte[] userPk, byte[] userSgndTrans)
: base(userPk, userSgndTrans)
{
this.srlzdTrans = trans;
}
private bool IsValidSignedMsg(SerializedTransfer srlzdTrans, byte[] publicKey)
{
return this.IsValidSignedMsg(srlzdTrans.SerializedTransBytes, publicKey);
}
public UserSignedTrans SignTransfer(SerializedTransfer srlzdTrans)
{
return(new UserSignedTrans(srlzdTrans, this.publicKey, this.SignMsg(srlzdTrans)));
}
static void Main(string[] args)
{
TransferHash scroogeLastHash;
var scrooge = new Signature(256);
Global.ScroogePk = scrooge.PublicKey;
var alice = new Signature(256);
var bob = new Signature(256);
var clark = new Signature(256);
var david = new Signature(256);
//scrooge create first coin transfer
var coin = new Transfer(new Coin(), alice.PublicKey);
var serializedCoin = new SerializedTransfer(coin);
var userSgndTrans = scrooge.SignTransfer(serializedCoin);
var authoSgndTrans = scrooge.SignTransfer(userSgndTrans);
scroogeLastHash = new TransferHash(authoSgndTrans);
// alice receive the trans
ITransferHash aliceLastHash = scroogeLastHash;
//alice receibe the transfer n validate if it is destinated to her
if (aliceLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk != alice.PublicKey)
{
throw new Exception("this transaction dont belong to bob");
}
//check if it is a valid scrooge signature
if (!aliceLastHash.AuthoritySignedTrans.isValidAuthoritySignature(Global.ScroogePk))
{
throw new Exception("this transaction was not signed by scrooge");
}
//alice create a transfer to bob
var trans1 = new Transfer(aliceLastHash, bob.PublicKey);
//alice sign the trans to prove the she is the owner
var serializedTrans1 = new SerializedTransfer(trans1);
var trans1UserSgnd = alice.SignTransfer(serializedTrans1);
//scrooge receive the user signed trans and attach that to the chain
var scroogeUserTrans = new Transfer(scroogeLastHash, trans1UserSgnd.SerializedTransfer.Transfer);
var srlzdScroogeUserTrans = new SerializedTransfer(scroogeUserTrans);
var scroogeUserSgndTrans = new UserSignedTrans(srlzdScroogeUserTrans, trans1UserSgnd.PublicKey, trans1UserSgnd.SignedData);
//scrooge validate - is she the owner(validate her signdMessage) n is previous transaction the last transaction of the chain
if (!scroogeUserSgndTrans.isValidUserSignature(scroogeLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk))
{
throw new Exception("Invald signature");
}
// scrooge sign the transaction
var scroogeSgndTrans = scrooge.SignTransfer(scroogeUserSgndTrans);
scroogeLastHash = scroogeSgndTrans.Hash;
// bob receive the trans
ITransferHash bobLastHash = scroogeLastHash;
//bob receibe the transfer n validate if it is destinated to him
if (bobLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk != bob.PublicKey)
{
throw new Exception("this transaction dont belong to bob");
}
//check if it is a valid scrooge signature
if (!bobLastHash.AuthoritySignedTrans.isValidAuthoritySignature(Global.ScroogePk))
{
throw new Exception("this transaction was not signed by scrooge");
}
//bob transfer to clark
var trans2 = new Transfer(bobLastHash, clark.PublicKey);
//bob sign the trans to prove the he is the owner
var serializedTrans2 = new SerializedTransfer(trans2);
var trans2UserSgnd = bob.SignTransfer(serializedTrans2);
//scrooge receive the user signed trans and attach that to the chain
var scroogeUserTrans2 = new Transfer(scroogeLastHash, trans2UserSgnd.SerializedTransfer.Transfer);
var srlzdScroogeUserTrans2 = new SerializedTransfer(scroogeUserTrans2);
var scroogeUserSgndTrans2 = new UserSignedTrans(srlzdScroogeUserTrans2, trans2UserSgnd.PublicKey, trans2UserSgnd.SignedData);
//scrooge validate - is she the owner(validate her signdMessage) n is previous transaction the last transaction of the chain
if (!scroogeUserSgndTrans2.isValidUserSignature(scroogeLastHash.AuthoritySignedTrans.UserSignedTransfer.SerializedTransfer.Transfer.DestinyPk))
{
throw new Exception("Invald signature");
}
// scrooge sign the transaction
var scroogeSgndTrans2 = scrooge.SignTransfer(scroogeUserSgndTrans2);
scroogeLastHash = scroogeSgndTrans2.Hash;
// bob receive the trans
ITransferHash clarkLastHash = scroogeLastHash;
//var trans2Hash = new TransferSignature(trans2, clark);
//var trans3 = new Transfer(trans2Hash, david.PublicKey);
//var b = trans3.Previous.isValidHash();
//var scrooge = new Authority();
//var alice = new Person();
//var bob = new Person();
//var clark = new Person();
//var david = new Signature(256);
//var coin = scrooge.CreateCoin(alice.PublicKey);
//var trans1 = alice.PayTo(coin, bob.PublicKey);
//var trans2 = bob.PayTo(coin, clark.PublicKey);
//var trans3 = clark.PayTo(coin, david.PublicKey);
//var b = trans3.Previous.isValidHash();
}
private byte[] SignMsg(SerializedTransfer srlzdTrans)
{
return(this.SignMsg(srlzdTrans.SerializedTransBytes));
}
private bool IsValidSignedMsg(SerializedTransfer srlzdTrans, byte[] publicKey)
{
return(this.IsValidSignedMsg(srlzdTrans.SerializedTransBytes, publicKey));
}
public UserSignedTrans(SerializedTransfer trans, byte[] userPk, byte[] userSgndTrans)
: base(userPk, userSgndTrans)
{
this.srlzdTrans = trans;
}
public UserSignedTrans SignTransfer(SerializedTransfer srlzdTrans)
{
return new UserSignedTrans(srlzdTrans, this.publicKey, this.SignMsg(srlzdTrans));
}
private byte[] SignMsg(SerializedTransfer srlzdTrans)
{
return this.SignMsg(srlzdTrans.SerializedTransBytes);
}