public void DoWork()
{
Global.AssetDescriptor asset = Asset as Global.AssetDescriptor;
string fromAddress = FromAddr;
string toAddress = ToAddr;
string strAmount = Amount;
byte toAddrVersion;
byte fromAddrVersion;
if (asset == null)
{
return;
}
if (!Fixed8.TryParse(strAmount, out Fixed8 amount))
{
return;
}
if (amount == Fixed8.Zero)
{
return;
}
if (amount.GetData() % (long)Math.Pow(10, 8 - (Asset as Global.AssetDescriptor).Precision) != 0)
{
return;
}
try
{
fromAddrVersion = Wallet.GetAddressVersion(fromAddress);
toAddrVersion = Wallet.GetAddressVersion(toAddress);
}
catch
{
return;
}
Transaction tx;
if (toAddrVersion == Wallet.AddressVersion && fromAddrVersion == Wallet.AddressVersion)
{
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new ContractTransaction();
//if (!string.IsNullOrEmpty(remark))
// attributes.Add(new TransactionAttribute
// {
// Usage = TransactionAttributeUsage.Remark,
// Data = Encoding.UTF8.GetBytes(remark)
// });
tx.Attributes = attributes.ToArray();
TransactionOutput outPut = new TransactionOutput();
outPut.ScriptHash = Wallet.ToScriptHash(toAddress);
outPut.Value = amount;
outPut.AssetId = (UInt256)asset.AssetId;
tx.Outputs = new TransactionOutput[1];
tx.Outputs[0] = outPut;
if (tx is ContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeTransactionFrom(ctx, fromAddress);
}
/*
* if (tx is InvocationTransaction itx)
* {
* using (InvokeContractDialog dialog = new InvokeContractDialog(itx))
* {
* if (dialog.ShowDialog() != DialogResult.OK) return;
* tx = dialog.GetTransaction();
* }
* }
*/
FormUI.Helper.SignAndShowInformation(tx);
}
else if (fromAddrVersion == Wallet.AddressVersion && toAddrVersion == Wallet.AnonymouseAddressVersion)
{
UInt256 joinSplitPubKey_;
byte[] joinSplitPrivKey_;
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new AnonymousContractTransaction();
tx.Attributes = attributes.ToArray();
Sodium.KeyPair keyPair;
keyPair = Sodium.PublicKeyAuth.GenerateKeyPair();
joinSplitPubKey_ = new UInt256(keyPair.PublicKey);
joinSplitPrivKey_ = keyPair.PrivateKey;
((AnonymousContractTransaction)tx).joinSplitPubKey = joinSplitPubKey_;
AsyncJoinSplitInfo info = new AsyncJoinSplitInfo();
info.vpub_old = new Fixed8(0);
info.vpub_new = new Fixed8(0);
JSOutput jsOut = new JSOutput(Wallet.ToPaymentAddress(toAddress), amount, (UInt256)asset.AssetId);
info.vjsout.Add(jsOut);
info.vpub_old += amount;
if (tx is AnonymousContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeTandATransaction(ctx, fromAddress, info);
if (tx is AnonymousContractTransaction ctx_)
{
IntPtr w = SnarkDllApi.Witnesses_Create();
IntPtr ptrRoot = SnarkDllApi.GetCMRoot(Blockchain.Default.GetCmMerkleTree());
byte[] byRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byRoot, 0, 32);
UInt256 anchor = new UInt256(byRoot);
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx_, info, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)asset.AssetId, w, anchor);
/*
* int dstOffset = 0;
* byte[] byJsBody = new byte[ctx_.byJoinSplit.GetListLength()];
* for (int index = 0; index < ctx_.byJoinSplit.Count; index++)
* {
* Buffer.BlockCopy(ctx_.byJoinSplit[index], 0, byJsBody, dstOffset, ctx_.byJoinSplit[index].Length);
* dstOffset += ctx_.byJoinSplit[index].Length;
* }
*
* UInt256 jsHash = new UInt256(Crypto.Default.Hash256(byJsBody));
*/
ctx_.joinSplitSig = Sodium.PublicKeyAuth.SignDetached(ctx.JsHash.ToArray(), joinSplitPrivKey_);
if (!Sodium.PublicKeyAuth.VerifyDetached(ctx_.joinSplitSig, ctx.JsHash.ToArray(), joinSplitPubKey_.ToArray()))
{
return;
}
}
}
FormUI.Helper.SignAndShowInformation(tx);
}
else if (fromAddrVersion == Wallet.AnonymouseAddressVersion && toAddrVersion == Wallet.AddressVersion)
{
UInt256 joinSplitPubKey_;
byte[] joinSplitPrivKey_;
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new AnonymousContractTransaction();
Fixed8 vpubNewTarget = Fixed8.Zero;
Fixed8 totalAmount = amount;
tx.Attributes = attributes.ToArray();
Sodium.KeyPair keyPair;
keyPair = Sodium.PublicKeyAuth.GenerateKeyPair();
joinSplitPubKey_ = new UInt256(keyPair.PublicKey);
joinSplitPrivKey_ = keyPair.PrivateKey;
((AnonymousContractTransaction)tx).joinSplitPubKey = joinSplitPubKey_;
// Do process the transparent outputs.
TransactionOutput outPut = new TransactionOutput();
outPut.ScriptHash = Wallet.ToScriptHash(toAddress);
outPut.Value = amount;
outPut.AssetId = (UInt256)asset.AssetId;
tx.Outputs = new TransactionOutput[1];
tx.Outputs[0] = outPut;
tx.Scripts = new Witness[0];
vpubNewTarget = amount;
AsyncJoinSplitInfo info = new AsyncJoinSplitInfo();
info.vpub_old = Fixed8.Zero;
info.vpub_new = Fixed8.Zero;
Fixed8 jsInputValue = Fixed8.Zero;
IntPtr ptrRoot = SnarkDllApi.GetCMRoot(Blockchain.Default.GetCmMerkleTree());
byte[] byRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byRoot, 0, 32);
UInt256 jsAnchor = new UInt256(byRoot);
if (tx is AnonymousContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeAandTTransaction(ctx, fromAddress, info);
IntPtr vectorWitness = SnarkDllApi.Witnesses_Create();
int jsIndex = 0;
Fixed8 current_inputed_amount = Fixed8.Zero;
Fixed8 rest_amount = totalAmount;
for (int i = 0; i < info.vjsin.Count; i++)
{
IntPtr witness = SnarkDllApi.CmWitness_Create();
SnarkDllApi.SetCMWitnessFromBinary(witness, info.vjsin[i].witness, info.vjsin[i].witness.Length);
SnarkDllApi.Witnesses_Add(vectorWitness, witness);
IntPtr ptrWitness = SnarkDllApi.GetCMRootFromWitness(witness);
byte[] byWRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byWRoot, 0, 32);
UInt256 wAnchor = new UInt256(byWRoot);
if (jsAnchor != wAnchor)
{
throw new InvalidOperationException("Anchor is not correct");
}
current_inputed_amount += info.vjsin[i].note.value;
jsIndex++;
if (jsIndex == 2 && i != info.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
jsInfo.vjsin.Add(info.vjsin[i - 1]);
jsInfo.vjsin.Add(info.vjsin[i]);
jsInfo.notes.Add(info.notes[i - 1]);
jsInfo.notes.Add(info.notes[i]);
rest_amount -= jsInfo.notes[0].value;
rest_amount -= jsInfo.notes[1].value;
if (rest_amount > Fixed8.Zero)
{
jsInfo.vpub_new = info.vjsin[i - 1].note.value + info.vjsin[i].note.value;
jsInfo.vpub_old = Fixed8.Zero;
}
else
{
//JSOutput jso = new JSOutput(Wallet.ToPaymentAddress(toAddress), jsInputedAmount, (UInt256)asset.AssetId);
//JSOutput jso_remain = new JSOutput(Wallet.ToPaymentAddress(fromAddress), -rest_amount, (UInt256)asset.AssetId);
//jsInfo.vjsout.Add(jso);
//jsInfo.vjsout.Add(jso_remain);
}
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)asset.AssetId, vectorWitness, jsAnchor);
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
if (i == info.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
Fixed8 jsInputedAmount = Fixed8.Zero;
for (int ji = jsIndex - 1; ji > -1; ji--)
{
jsInfo.vjsin.Add(info.vjsin[i - ji]);
jsInfo.notes.Add(info.notes[i - ji]);
jsInputedAmount += info.notes[i - ji].value;
rest_amount -= info.notes[i - ji].value;
}
if (rest_amount < Fixed8.Zero)
{
JSOutput jso_remain = new JSOutput(Wallet.ToPaymentAddress(fromAddress), -rest_amount, (UInt256)asset.AssetId);
jsInfo.vpub_new = jsInputedAmount + rest_amount;
jsInfo.vpub_old = Fixed8.Zero;
jsInfo.vjsout.Add(jso_remain);
}
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)asset.AssetId, vectorWitness, jsAnchor);
if (tx.Inputs == null)
{
tx.Inputs = new CoinReference[0];
}
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
}
/*
* int dstOffset = 0;
* byte[] byJsBody = new byte[ctx.byJoinSplit.GetListLength()];
* for (int index = 0; index < ctx.byJoinSplit.Count; index++)
* {
* Buffer.BlockCopy(ctx.byJoinSplit[index], 0, byJsBody, dstOffset, ctx.byJoinSplit[index].Length);
* dstOffset += ctx.byJoinSplit[index].Length;
* }
*
* UInt256 jsHash = new UInt256(Crypto.Default.Hash256(byJsBody));
*/
//UInt256 tmp_jsHash = ctx.JsHash;
ctx.joinSplitSig = Sodium.PublicKeyAuth.SignDetached(ctx.JsHash.ToArray(), joinSplitPrivKey_);
if (!Sodium.PublicKeyAuth.VerifyDetached(ctx.joinSplitSig, ctx.JsHash.ToArray(), joinSplitPubKey_.ToArray()))
{
return;
}
}
FormUI.Helper.SignAndShowInformation(tx);
}
else if (fromAddrVersion == Wallet.AnonymouseAddressVersion && toAddrVersion == Wallet.AnonymouseAddressVersion)
{
UInt256 joinSplitPubKey_;
byte[] joinSplitPrivKey_;
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new AnonymousContractTransaction();
Fixed8 totalAmount = amount;
tx.Scripts = new Witness[0];
tx.Attributes = attributes.ToArray();
Sodium.KeyPair keyPair;
keyPair = Sodium.PublicKeyAuth.GenerateKeyPair();
joinSplitPubKey_ = new UInt256(keyPair.PublicKey);
joinSplitPrivKey_ = keyPair.PrivateKey;
((AnonymousContractTransaction)tx).joinSplitPubKey = joinSplitPubKey_;
AsyncJoinSplitInfo info = new AsyncJoinSplitInfo();
info.vpub_old = Fixed8.Zero;
info.vpub_new = Fixed8.Zero;
JSOutput jsOut = new JSOutput(Wallet.ToPaymentAddress(toAddress), amount, (UInt256)asset.AssetId);
info.vjsout.Add(jsOut);
Fixed8 jsInputValue = Fixed8.Zero;
IntPtr ptrRoot = SnarkDllApi.GetCMRoot(Blockchain.Default.GetCmMerkleTree());
byte[] byRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byRoot, 0, 32);
UInt256 jsAnchor = new UInt256(byRoot);
if (tx is AnonymousContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeAandATransaction(ctx, fromAddress, info);
IntPtr vectorWitness = SnarkDllApi.Witnesses_Create();
int jsIndex = 0;
Fixed8 current_inputed_amount = Fixed8.Zero;
Fixed8 rest_amount = totalAmount;
for (int i = 0; i < info.vjsin.Count; i++)
{
IntPtr witness = SnarkDllApi.CmWitness_Create();
SnarkDllApi.SetCMWitnessFromBinary(witness, info.vjsin[i].witness, info.vjsin[i].witness.Length);
SnarkDllApi.Witnesses_Add(vectorWitness, witness);
IntPtr ptrWitness = SnarkDllApi.GetCMRootFromWitness(witness);
byte[] byWRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byWRoot, 0, 32);
UInt256 wAnchor = new UInt256(byWRoot);
if (jsAnchor != wAnchor)
{
throw new InvalidOperationException("Anchor is not correct");
}
current_inputed_amount += info.vjsin[i].note.value;
jsIndex++;
if (jsIndex == 2 && i != info.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
jsInfo.vjsin.Add(info.vjsin[i - 1]);
jsInfo.vjsin.Add(info.vjsin[i]);
jsInfo.notes.Add(info.notes[i - 1]);
jsInfo.notes.Add(info.notes[i]);
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)asset.AssetId, vectorWitness, jsAnchor);
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
if (i == info.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
Fixed8 jsInputedAmount = Fixed8.Zero;
for (int ji = jsIndex - 1; ji > -1; ji--)
{
jsInfo.vjsin.Add(info.vjsin[i - ji]);
jsInfo.notes.Add(info.notes[i - ji]);
jsInputedAmount += info.notes[i - ji].value;
rest_amount -= info.notes[i - ji].value;
}
for (int jo = 0; jo < info.vjsout.Count; jo++)
{
jsInfo.vjsout.Add(info.vjsout[jo]);
}
try
{
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)asset.AssetId, vectorWitness, jsAnchor);
}
catch (Exception ex)
{
string strException = ex.Message;
}
if (tx.Inputs == null)
{
tx.Inputs = new CoinReference[0];
}
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
}
/*
* int dstOffset = 0;
* byte[] byJsBody = new byte[ctx.byJoinSplit.GetListLength()];
* for (int index = 0; index < ctx.byJoinSplit.Count; index++)
* {
* Buffer.BlockCopy(ctx.byJoinSplit[index], 0, byJsBody, dstOffset, ctx.byJoinSplit[index].Length);
* dstOffset += ctx.byJoinSplit[index].Length;
* }
*
* UInt256 jsHash = new UInt256(Crypto.Default.Hash256(byJsBody));
*/
ctx.joinSplitSig = Sodium.PublicKeyAuth.SignDetached(ctx.JsHash.ToArray(), joinSplitPrivKey_);
if (!Sodium.PublicKeyAuth.VerifyDetached(ctx.joinSplitSig, ctx.JsHash.ToArray(), joinSplitPubKey_.ToArray()))
{
return;
}
}
FormUI.Helper.SignAndShowInformation(tx);
}
}
public void DoWork()
{
#region Checking Fields
Global.AssetDescriptor asset = Asset as Global.AssetDescriptor;
string fromAddress = FromAddr;
string toAddress = ToAddr;
string strAmount = Amount;
string strFee = Fee;
byte toAddrVersion;
byte fromAddrVersion;
if (asset == null)
{
throw new InvalidOperationException("Anchor is not correct");
}
if (!Fixed8.TryParse(strAmount, out Fixed8 amount))
{
throw new InvalidOperationException("Anchor is not correct");
}
if (amount == Fixed8.Zero)
{
throw new InvalidOperationException("Anchor is not correct");
}
if (amount.GetData() % (long)Math.Pow(10, 8 - (Asset as Global.AssetDescriptor).Precision) != 0)
{
throw new InvalidOperationException("Anchor is not correct");
}
if (!Fixed8.TryParse(strFee, out Fixed8 fee))
{
throw new InvalidOperationException("Anchor is not correct");
}
if (fee < Fixed8.Zero)
{
throw new InvalidOperationException("Anchor is not correct");
}
try
{
fromAddrVersion = Wallet.GetAddressVersion(fromAddress);
toAddrVersion = Wallet.GetAddressVersion(toAddress);
}
catch
{
throw new InvalidOperationException("Anchor is not correct");
}
Transaction tx;
#endregion
#region T -> T
if (toAddrVersion == Wallet.AddressVersion && fromAddrVersion == Wallet.AddressVersion) // T -> T
{
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new ContractTransaction();
//if (!string.IsNullOrEmpty(remark))
// attributes.Add(new TransactionAttribute
// {
// Usage = TransactionAttributeUsage.Remark,
// Data = Encoding.UTF8.GetBytes(remark)
// });
tx.Attributes = attributes.ToArray();
TransactionOutput outPut = new TransactionOutput();
outPut.ScriptHash = Wallet.ToScriptHash(toAddress);
outPut.Value = amount;
outPut.AssetId = (UInt256)asset.AssetId;
outPut.Fee = fee;
tx.Outputs = new TransactionOutput[1];
tx.Outputs[0] = outPut;
if (tx is ContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeTransactionFrom(ctx, fromAddress);
if (tx == null)
{
throw new InvalidOperationException("Anchor is not correct");
}
}
Helper.SignAndShowInformation(tx);
}
#endregion
#region T -> A
else if (fromAddrVersion == Wallet.AddressVersion && toAddrVersion == Wallet.AnonymouseAddressVersion) // T -> A
{
UInt256 joinSplitPubKey_;
byte[] joinSplitPrivKey_;
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new AnonymousContractTransaction();
tx.Attributes = attributes.ToArray();
Sodium.KeyPair keyPair;
keyPair = Sodium.PublicKeyAuth.GenerateKeyPair();
joinSplitPubKey_ = new UInt256(keyPair.PublicKey);
joinSplitPrivKey_ = keyPair.PrivateKey;
((AnonymousContractTransaction)tx).joinSplitPubKey = joinSplitPubKey_;
AsyncJoinSplitInfo info = new AsyncJoinSplitInfo();
info.vpub_old = new Fixed8(0);
info.vpub_new = new Fixed8(0);
JSOutput jsOut = new JSOutput(Wallet.ToPaymentAddress(toAddress), amount, fee, (UInt256)asset.AssetId);
info.vjsout.Add(jsOut);
info.vpub_old += amount;
if (tx is AnonymousContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeTandATransaction(ctx, fromAddress, info);
if (tx is AnonymousContractTransaction ctx_)
{
IntPtr w = SnarkDllApi.Witnesses_Create();
IntPtr ptrRoot = SnarkDllApi.GetCMRoot(Blockchain.Default.GetCmMerkleTree());
byte[] byRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byRoot, 0, 32);
UInt256 anchor = new UInt256(byRoot);
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx_, info, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)asset.AssetId, w, anchor);
ctx_.joinSplitSig = Sodium.PublicKeyAuth.SignDetached(ctx.JsHash.ToArray(), joinSplitPrivKey_);
if (!Sodium.PublicKeyAuth.VerifyDetached(ctx_.joinSplitSig, ctx.JsHash.ToArray(), joinSplitPubKey_.ToArray()))
{
throw new InvalidOperationException("Anchor is not correct");
}
}
else
{
throw new InvalidOperationException("Anchor is not correct");
}
}
else
{
throw new InvalidOperationException("Anchor is not correct");
}
Helper.SignAndShowInformation(tx);
}
#endregion
#region A -> T
else if (fromAddrVersion == Wallet.AnonymouseAddressVersion && toAddrVersion == Wallet.AddressVersion) // A -> T
{
UInt256 joinSplitPubKey_;
byte[] joinSplitPrivKey_;
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new AnonymousContractTransaction();
Fixed8 vpubNewTarget = Fixed8.Zero;
Fixed8 totalAmount = amount;
tx.Attributes = attributes.ToArray();
Sodium.KeyPair keyPair;
keyPair = Sodium.PublicKeyAuth.GenerateKeyPair();
joinSplitPubKey_ = new UInt256(keyPair.PublicKey);
joinSplitPrivKey_ = keyPair.PrivateKey;
((AnonymousContractTransaction)tx).joinSplitPubKey = joinSplitPubKey_;
// Do process the transparent outputs.
TransactionOutput outPut = new TransactionOutput();
outPut.ScriptHash = Wallet.ToScriptHash(toAddress);
outPut.Value = amount;
outPut.AssetId = (UInt256)asset.AssetId;
tx.Outputs = new TransactionOutput[1];
tx.Outputs[0] = outPut;
tx.Scripts = new Witness[0];
vpubNewTarget = amount;
AsyncJoinSplitInfo info = new AsyncJoinSplitInfo();
info.vpub_old = Fixed8.Zero;
info.vpub_new = Fixed8.Zero;
Fixed8 jsInputValue = Fixed8.Zero;
IntPtr ptrRoot = SnarkDllApi.GetCMRoot(Blockchain.Default.GetCmMerkleTree());
byte[] byRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byRoot, 0, 32);
UInt256 jsAnchor = new UInt256(byRoot);
if (tx is AnonymousContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeAandTTransaction(ctx, fromAddress, info);
#region Split token types
/* ****************************** Split the info into main token and fee token ********************************** */
AsyncJoinSplitInfo mainTokenInfo = new AsyncJoinSplitInfo();
AsyncJoinSplitInfo subTokenInfo = new AsyncJoinSplitInfo();
Fixed8 main_total_output_amount = Fixed8.Zero;
Fixed8 sub_total_output_amount = Fixed8.Zero;
for (int i = 0; i < info.vjsin.Count; i++)
{
if (info.vjsin[i].AssetID == Blockchain.UtilityToken.Hash)
{
subTokenInfo.vjsin.Add(info.vjsin[i]);
subTokenInfo.notes.Add(info.vjsin[i].note);
}
else
{
mainTokenInfo.vjsin.Add(info.vjsin[i]);
mainTokenInfo.notes.Add(info.vjsin[i].note);
}
}
for (int i = 0; i < info.vjsout.Count; i++)
{
if (info.vjsout[i].AssetID == Blockchain.UtilityToken.Hash)
{
subTokenInfo.vjsout.Add(info.vjsout[i]);
sub_total_output_amount += info.vjsout[i].value;
}
else
{
mainTokenInfo.vjsout.Add(info.vjsout[i]);
main_total_output_amount += info.vjsout[i].value;
}
}
/* ****************************** End ********************************** */
#endregion
IntPtr vectorWitness = SnarkDllApi.Witnesses_Create();
int jsIndex = 0;
Fixed8 current_inputed_amount = Fixed8.Zero;
Fixed8 rest_amount = totalAmount;
#region Do Process the Main token part
for (int i = 0; i < mainTokenInfo.vjsin.Count; i++)
{
IntPtr witness = SnarkDllApi.CmWitness_Create();
SnarkDllApi.SetCMWitnessFromBinary(witness, mainTokenInfo.vjsin[i].witness, mainTokenInfo.vjsin[i].witness.Length);
SnarkDllApi.Witnesses_Add(vectorWitness, witness);
IntPtr ptrWitness = SnarkDllApi.GetCMRootFromWitness(witness);
byte[] byWRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrWitness, byWRoot, 0, 32);
UInt256 wAnchor = new UInt256(byWRoot);
if (jsAnchor != wAnchor)
{
throw new InvalidOperationException("Anchor is not correct");
}
current_inputed_amount += mainTokenInfo.vjsin[i].note.value;
jsIndex++;
if (jsIndex == 2 && i != mainTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
jsInfo.vjsin.Add(mainTokenInfo.vjsin[i - 1]);
jsInfo.vjsin.Add(mainTokenInfo.vjsin[i]);
jsInfo.notes.Add(mainTokenInfo.notes[i - 1]);
jsInfo.notes.Add(mainTokenInfo.notes[i]);
var vInputsSum = jsInfo.vjsin[0].note.value + jsInfo.vjsin[1].note.value;
for (int oti = 0; oti < mainTokenInfo.vjsout.Count; oti++)
{
if (mainTokenInfo.vjsout[oti].value >= vInputsSum)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, vInputsSum, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
mainTokenInfo.vjsout[oti].value -= vInputsSum;
vInputsSum = Fixed8.Zero;
break;
}
if (mainTokenInfo.vjsout[oti].value < vInputsSum)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, mainTokenInfo.vjsout[oti].value, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
vInputsSum = vInputsSum - mainTokenInfo.vjsout[oti].value;
mainTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
if (vInputsSum >= Fixed8.Zero)
{
jsInfo.vpub_new = vInputsSum;
}
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
if (i == mainTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
Fixed8 jsInputedAmount = Fixed8.Zero;
for (int ji = jsIndex - 1; ji > -1; ji--)
{
jsInfo.vjsin.Add(mainTokenInfo.vjsin[i - ji]);
jsInfo.notes.Add(mainTokenInfo.notes[i - ji]);
jsInputedAmount += mainTokenInfo.notes[i - ji].value;
rest_amount -= mainTokenInfo.notes[i - ji].value;
}
for (int oti = 0; oti < mainTokenInfo.vjsout.Count; oti++)
{
if (mainTokenInfo.vjsout[oti].value >= jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, jsInputedAmount, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
mainTokenInfo.vjsout[oti].value -= jsInputedAmount;
jsInputedAmount = Fixed8.Zero;
break;
}
if (mainTokenInfo.vjsout[oti].value < jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, mainTokenInfo.vjsout[oti].value, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
jsInputedAmount = jsInputedAmount - mainTokenInfo.vjsout[oti].value;
mainTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
if (jsInputedAmount != Fixed8.Zero)
{
jsInfo.vpub_new = jsInputedAmount;
}
try
{
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
}
catch (Exception ex)
{
string strException = ex.Message;
throw new InvalidOperationException("JoinSplit Errors");
}
if (tx.Inputs == null)
{
tx.Inputs = new CoinReference[0];
}
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
}
#endregion
#region Do Process the Fee token part, And when sending the QRG token, then there is no Main token part.
for (int i = 0; i < subTokenInfo.vjsin.Count; i++)
{
IntPtr witness = SnarkDllApi.CmWitness_Create();
SnarkDllApi.SetCMWitnessFromBinary(witness, subTokenInfo.vjsin[i].witness, subTokenInfo.vjsin[i].witness.Length);
SnarkDllApi.Witnesses_Add(vectorWitness, witness);
IntPtr ptrWitness = SnarkDllApi.GetCMRootFromWitness(witness);
byte[] byWRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrWitness, byWRoot, 0, 32);
UInt256 wAnchor = new UInt256(byWRoot);
if (jsAnchor != wAnchor)
{
throw new InvalidOperationException("Anchor is not correct");
}
current_inputed_amount += subTokenInfo.vjsin[i].note.value;
jsIndex++;
if (jsIndex == 2 && i != subTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
jsInfo.vjsin.Add(subTokenInfo.vjsin[i - 1]);
jsInfo.vjsin.Add(subTokenInfo.vjsin[i]);
jsInfo.notes.Add(subTokenInfo.notes[i - 1]);
jsInfo.notes.Add(subTokenInfo.notes[i]);
var vInputsSum = jsInfo.vjsin[0].note.value + jsInfo.vjsin[1].note.value;
for (int oti = 0; oti < subTokenInfo.vjsout.Count; oti++)
{
if (subTokenInfo.vjsout[oti].value >= vInputsSum)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, vInputsSum, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
subTokenInfo.vjsout[oti].value -= vInputsSum;
vInputsSum = Fixed8.Zero;
break;
}
if (subTokenInfo.vjsout[oti].value < vInputsSum)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, subTokenInfo.vjsout[oti].value, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
vInputsSum = vInputsSum - subTokenInfo.vjsout[oti].value;
subTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
if (vInputsSum >= Fixed8.Zero)
{
jsInfo.vpub_new = vInputsSum;
}
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
if (i == subTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
Fixed8 jsInputedAmount = Fixed8.Zero;
for (int ji = jsIndex - 1; ji > -1; ji--)
{
jsInfo.vjsin.Add(subTokenInfo.vjsin[i - ji]);
jsInfo.notes.Add(subTokenInfo.notes[i - ji]);
jsInputedAmount += subTokenInfo.notes[i - ji].value;
rest_amount -= subTokenInfo.notes[i - ji].value;
}
for (int oti = 0; oti < subTokenInfo.vjsout.Count; oti++)
{
if (subTokenInfo.vjsout[oti].value >= jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, jsInputedAmount, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
subTokenInfo.vjsout[oti].value -= jsInputedAmount;
jsInputedAmount = Fixed8.Zero;
break;
}
if (subTokenInfo.vjsout[oti].value < jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, subTokenInfo.vjsout[oti].value, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
jsInputedAmount = jsInputedAmount - subTokenInfo.vjsout[oti].value;
subTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
if (jsInputedAmount != Fixed8.Zero)
{
jsInfo.vpub_new = jsInputedAmount;
}
try
{
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
}
catch (Exception ex)
{
string strException = ex.Message;
throw new InvalidOperationException("JoinSplit Errors");
}
if (tx.Inputs == null)
{
tx.Inputs = new CoinReference[0];
}
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
}
#endregion
ctx.joinSplitSig = Sodium.PublicKeyAuth.SignDetached(ctx.JsHash.ToArray(), joinSplitPrivKey_);
if (!Sodium.PublicKeyAuth.VerifyDetached(ctx.joinSplitSig, ctx.JsHash.ToArray(), joinSplitPubKey_.ToArray()))
{
throw new InvalidOperationException("Anchor is not correct");
}
}
else
{
throw new InvalidOperationException("Anchor is not correct");
}
Helper.SignAndShowInformation(tx);
}
#endregion
#region A -> A
else if (fromAddrVersion == Wallet.AnonymouseAddressVersion && toAddrVersion == Wallet.AnonymouseAddressVersion) // A -> A
{
UInt256 joinSplitPubKey_;
byte[] joinSplitPrivKey_;
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new AnonymousContractTransaction();
Fixed8 totalAmount = amount;
tx.Scripts = new Witness[0];
tx.Attributes = attributes.ToArray();
Sodium.KeyPair keyPair;
keyPair = Sodium.PublicKeyAuth.GenerateKeyPair();
joinSplitPubKey_ = new UInt256(keyPair.PublicKey);
joinSplitPrivKey_ = keyPair.PrivateKey;
((AnonymousContractTransaction)tx).joinSplitPubKey = joinSplitPubKey_;
AsyncJoinSplitInfo info = new AsyncJoinSplitInfo();
info.vpub_old = Fixed8.Zero;
info.vpub_new = Fixed8.Zero;
JSOutput jsOut = new JSOutput(Wallet.ToPaymentAddress(toAddress), amount, (UInt256)asset.AssetId);
info.vjsout.Add(jsOut);
Fixed8 jsInputValue = Fixed8.Zero;
IntPtr ptrRoot = SnarkDllApi.GetCMRoot(Blockchain.Default.GetCmMerkleTree());
byte[] byRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrRoot, byRoot, 0, 32);
UInt256 jsAnchor = new UInt256(byRoot);
if (tx is AnonymousContractTransaction ctx)
{
tx = Constant.CurrentWallet.MakeAandATransaction(ctx, fromAddress, info);
#region Split token type
/* ****************************** Split the info into main token and fee token ********************************** */
AsyncJoinSplitInfo mainTokenInfo = new AsyncJoinSplitInfo();
AsyncJoinSplitInfo subTokenInfo = new AsyncJoinSplitInfo();
Fixed8 main_total_output_amount = Fixed8.Zero;
Fixed8 sub_total_output_amount = Fixed8.Zero;
for (int i = 0; i < info.vjsin.Count; i++)
{
if (info.vjsin[i].AssetID == Blockchain.UtilityToken.Hash)
{
subTokenInfo.vjsin.Add(info.vjsin[i]);
subTokenInfo.notes.Add(info.vjsin[i].note);
}
else
{
mainTokenInfo.vjsin.Add(info.vjsin[i]);
mainTokenInfo.notes.Add(info.vjsin[i].note);
}
}
for (int i = 0; i < info.vjsout.Count; i++)
{
if (info.vjsout[i].AssetID == Blockchain.UtilityToken.Hash)
{
subTokenInfo.vjsout.Add(info.vjsout[i]);
sub_total_output_amount += info.vjsout[i].value;
}
else
{
mainTokenInfo.vjsout.Add(info.vjsout[i]);
main_total_output_amount += info.vjsout[i].value;
}
}
/* ****************************** End ********************************** */
#endregion
IntPtr vectorWitness = SnarkDllApi.Witnesses_Create();
int jsIndex = 0;
Fixed8 current_inputed_amount = Fixed8.Zero;
Fixed8 rest_amount = totalAmount;
#region Do Process the Main token part
for (int i = 0; i < mainTokenInfo.vjsin.Count; i++)
{
IntPtr witness = SnarkDllApi.CmWitness_Create();
SnarkDllApi.SetCMWitnessFromBinary(witness, mainTokenInfo.vjsin[i].witness, mainTokenInfo.vjsin[i].witness.Length);
SnarkDllApi.Witnesses_Add(vectorWitness, witness);
IntPtr ptrWitness = SnarkDllApi.GetCMRootFromWitness(witness);
byte[] byWRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrWitness, byWRoot, 0, 32);
UInt256 wAnchor = new UInt256(byWRoot);
if (jsAnchor != wAnchor)
{
throw new InvalidOperationException("Anchor is not correct");
}
current_inputed_amount += mainTokenInfo.vjsin[i].note.value;
jsIndex++;
if (jsIndex == 2 && i != mainTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
jsInfo.vjsin.Add(mainTokenInfo.vjsin[i - 1]);
jsInfo.vjsin.Add(mainTokenInfo.vjsin[i]);
jsInfo.notes.Add(mainTokenInfo.notes[i - 1]);
jsInfo.notes.Add(mainTokenInfo.notes[i]);
var vInputsSum = jsInfo.vjsin[0].note.value + jsInfo.vjsin[1].note.value;
for (int oti = 0; oti < mainTokenInfo.vjsout.Count; oti++)
{
if (mainTokenInfo.vjsout[oti].value >= vInputsSum)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, vInputsSum, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
mainTokenInfo.vjsout[oti].value -= vInputsSum;
vInputsSum = Fixed8.Zero;
break;
}
if (mainTokenInfo.vjsout[oti].value < vInputsSum)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, mainTokenInfo.vjsout[oti].value, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
vInputsSum = vInputsSum - mainTokenInfo.vjsout[oti].value;
mainTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
if (i == mainTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
Fixed8 jsInputedAmount = Fixed8.Zero;
for (int ji = jsIndex - 1; ji > -1; ji--)
{
jsInfo.vjsin.Add(mainTokenInfo.vjsin[i - ji]);
jsInfo.notes.Add(mainTokenInfo.notes[i - ji]);
jsInputedAmount += mainTokenInfo.notes[i - ji].value;
rest_amount -= mainTokenInfo.notes[i - ji].value;
}
for (int oti = 0; oti < mainTokenInfo.vjsout.Count; oti++)
{
if (mainTokenInfo.vjsout[oti].value >= jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, jsInputedAmount, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
mainTokenInfo.vjsout[oti].value -= jsInputedAmount;
jsInputedAmount = Fixed8.Zero;
break;
}
if (mainTokenInfo.vjsout[oti].value < jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(mainTokenInfo.vjsout[oti].addr, mainTokenInfo.vjsout[oti].value, mainTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
jsInputedAmount = jsInputedAmount - mainTokenInfo.vjsout[oti].value;
mainTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
if (jsInputedAmount != Fixed8.Zero)
{
jsInfo.vpub_new = jsInputedAmount;
}
try
{
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
}
catch (Exception ex)
{
string strException = ex.Message;
throw new InvalidOperationException("JoinSplit Errors");
}
if (tx.Inputs == null)
{
tx.Inputs = new CoinReference[0];
}
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
}
#endregion
#region Do Process the Fee token part, And when sending the QRG token, then there is no Main token part.
for (int i = 0; i < subTokenInfo.vjsin.Count; i++)
{
IntPtr witness = SnarkDllApi.CmWitness_Create();
SnarkDllApi.SetCMWitnessFromBinary(witness, subTokenInfo.vjsin[i].witness, subTokenInfo.vjsin[i].witness.Length);
SnarkDllApi.Witnesses_Add(vectorWitness, witness);
IntPtr ptrWitness = SnarkDllApi.GetCMRootFromWitness(witness);
byte[] byWRoot = new byte[32];
System.Runtime.InteropServices.Marshal.Copy(ptrWitness, byWRoot, 0, 32);
UInt256 wAnchor = new UInt256(byWRoot);
if (jsAnchor != wAnchor)
{
throw new InvalidOperationException("Anchor is not correct");
}
current_inputed_amount += subTokenInfo.vjsin[i].note.value;
jsIndex++;
if (jsIndex == 2 && i != subTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
jsInfo.vjsin.Add(subTokenInfo.vjsin[i - 1]);
jsInfo.vjsin.Add(subTokenInfo.vjsin[i]);
jsInfo.notes.Add(subTokenInfo.notes[i - 1]);
jsInfo.notes.Add(subTokenInfo.notes[i]);
var vInputsSum = jsInfo.vjsin[0].note.value + jsInfo.vjsin[1].note.value;
for (int oti = 0; oti < subTokenInfo.vjsout.Count; oti++)
{
if (subTokenInfo.vjsout[oti].value >= vInputsSum)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, vInputsSum, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
subTokenInfo.vjsout[oti].value -= vInputsSum;
vInputsSum = Fixed8.Zero;
break;
}
if (subTokenInfo.vjsout[oti].value < vInputsSum)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, subTokenInfo.vjsout[oti].value, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
vInputsSum = vInputsSum - subTokenInfo.vjsout[oti].value;
subTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
if (i == subTokenInfo.vjsin.Count - 1)
{
AsyncJoinSplitInfo jsInfo = new AsyncJoinSplitInfo();
Fixed8 jsInputedAmount = Fixed8.Zero;
for (int ji = jsIndex - 1; ji > -1; ji--)
{
jsInfo.vjsin.Add(subTokenInfo.vjsin[i - ji]);
jsInfo.notes.Add(subTokenInfo.notes[i - ji]);
jsInputedAmount += subTokenInfo.notes[i - ji].value;
rest_amount -= subTokenInfo.notes[i - ji].value;
}
for (int oti = 0; oti < subTokenInfo.vjsout.Count; oti++)
{
if (subTokenInfo.vjsout[oti].value >= jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, jsInputedAmount, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
subTokenInfo.vjsout[oti].value -= jsInputedAmount;
jsInputedAmount = Fixed8.Zero;
break;
}
if (subTokenInfo.vjsout[oti].value < jsInputedAmount)
{
JSOutput jsOut1 = new JSOutput(subTokenInfo.vjsout[oti].addr, subTokenInfo.vjsout[oti].value, subTokenInfo.vjsout[oti].AssetID);
jsInfo.vjsout.Add(jsOut1);
jsInputedAmount = jsInputedAmount - subTokenInfo.vjsout[oti].value;
subTokenInfo.vjsout[oti].value = Fixed8.Zero;
}
}
if (jsInputedAmount != Fixed8.Zero)
{
jsInfo.vpub_new = jsInputedAmount;
}
try
{
tx = Constant.CurrentWallet.Perform_JoinSplit(ctx, jsInfo, joinSplitPubKey_, joinSplitPrivKey_, (UInt256)jsInfo.vjsin[0].AssetID, vectorWitness, jsAnchor);
}
catch (Exception ex)
{
string strException = ex.Message;
throw new InvalidOperationException("JoinSplit Errors");
}
if (tx.Inputs == null)
{
tx.Inputs = new CoinReference[0];
}
jsIndex = 0;
SnarkDllApi.Witnesses_Clear(vectorWitness);
}
}
#endregion
ctx.joinSplitSig = Sodium.PublicKeyAuth.SignDetached(ctx.JsHash.ToArray(), joinSplitPrivKey_);
if (!Sodium.PublicKeyAuth.VerifyDetached(ctx.joinSplitSig, ctx.JsHash.ToArray(), joinSplitPubKey_.ToArray()))
{
throw new InvalidOperationException("Anchor is not correct");
}
}
else
{
throw new InvalidOperationException("Anchor is not correct");
}
Helper.SignAndShowInformation(tx);
}
#endregion
#region S -> S
else if (fromAddrVersion == Wallet.StealthAddressVersion && toAddrVersion == Wallet.StealthAddressVersion)
{
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new RingConfidentialTransaction();
tx.Attributes = attributes.ToArray();
if (tx is RingConfidentialTransaction ctx)
{
List <RCTransactionOutput> rctOutput = new List <RCTransactionOutput>();
Pure.Wallets.StealthKey.StealthKeyPair fromKeyPair = null;
foreach (KeyPairBase key in Constant.CurrentWallet.GetKeys())
{
if (key is Pure.Wallets.StealthKey.StealthKeyPair rctKey)
{
if (Wallet.ToStealthAddress(rctKey) == fromAddress)
{
fromKeyPair = rctKey;
}
}
}
if (fromKeyPair == null)
{
throw new InvalidOperationException("From key is not exist.");
}
byte[] r = SchnorrNonLinkable.GenerateRandomScalar();
Pure.Cryptography.ECC.ECPoint R = Pure.Cryptography.ECC.ECCurve.Secp256r1.G * r;
Pure.Wallets.StealthKey.StealthPubKeys outPubKey = Wallet.ToStealthKeyPair(toAddress).ToStelathPubKeys();
RCTransactionOutput output = new RCTransactionOutput
{
AssetId = (UInt256)asset.AssetId,
PubKey = Pure.Cryptography.ECC.ECPoint.DecodePoint(outPubKey.GenPaymentPubKeyHash(r), Pure.Cryptography.ECC.ECCurve.Secp256r1),
Value = amount,
ScriptHash = Pure.SmartContract.Contract.CreateRingSignatureRedeemScript(outPubKey.PayloadPubKey, outPubKey.ViewPubKey).ToScriptHash()
};
rctOutput.Add(output);
ctx.Scripts = new Witness[0];
tx = Constant.CurrentWallet.MakeRCTransaction(ctx, fromAddress, rctOutput, fromKeyPair, r);
if (tx == null)
{
throw new InvalidOperationException("Anchor is not correct");
}
}
Helper.SignAndShowInformation(tx);
}
#endregion
#region T -> S
else if (fromAddrVersion == Wallet.AddressVersion && toAddrVersion == Wallet.StealthAddressVersion)
{
tx = new RingConfidentialTransaction();
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx.Attributes = attributes.ToArray();
if (tx is RingConfidentialTransaction rtx)
{
List <RCTransactionOutput> rctOutput = new List <RCTransactionOutput>();
byte[] r = SchnorrNonLinkable.GenerateRandomScalar();
Pure.Cryptography.ECC.ECPoint R = Pure.Cryptography.ECC.ECCurve.Secp256r1.G * r;
Pure.Wallets.StealthKey.StealthPubKeys outPubKey = Wallet.ToStealthKeyPair(toAddress).ToStelathPubKeys();
RCTransactionOutput output = new RCTransactionOutput
{
AssetId = (UInt256)asset.AssetId,
PubKey = Pure.Cryptography.ECC.ECPoint.DecodePoint(outPubKey.GenPaymentPubKeyHash(r), Pure.Cryptography.ECC.ECCurve.Secp256r1),
Value = amount,
ScriptHash = Pure.SmartContract.Contract.CreateRingSignatureRedeemScript(outPubKey.PayloadPubKey, outPubKey.ViewPubKey).ToScriptHash()
};
rctOutput.Add(output);
tx = Constant.CurrentWallet.MakeRCTransaction(rtx, fromAddress, rctOutput, null, r);
if (tx == null)
{
throw new InvalidOperationException("Anchor is not correct");
}
}
Helper.SignAndShowInformation(tx);
}
#endregion
#region S -> T
else if (fromAddrVersion == Wallet.StealthAddressVersion && toAddrVersion == Wallet.AddressVersion)
{
List <TransactionAttribute> attributes = new List <TransactionAttribute>();
tx = new RingConfidentialTransaction();
tx.Attributes = attributes.ToArray();
if (tx is RingConfidentialTransaction ctx)
{
List <RCTransactionOutput> rctOutput = new List <RCTransactionOutput>();
Pure.Wallets.StealthKey.StealthKeyPair fromKeyPair = null;
foreach (KeyPairBase key in Constant.CurrentWallet.GetKeys())
{
if (key is Pure.Wallets.StealthKey.StealthKeyPair rctKey)
{
if (Wallet.ToStealthAddress(rctKey) == fromAddress)
{
fromKeyPair = rctKey;
}
}
}
if (fromKeyPair == null)
{
throw new InvalidOperationException("From key is not exist.");
}
byte[] r = SchnorrNonLinkable.GenerateRandomScalar();
Pure.Cryptography.ECC.ECPoint R = Pure.Cryptography.ECC.ECCurve.Secp256r1.G * r;
ctx.Scripts = new Witness[0];
TransactionOutput outPut = new TransactionOutput();
outPut.ScriptHash = Wallet.ToScriptHash(toAddress);
outPut.Value = amount;
outPut.AssetId = (UInt256)asset.AssetId;
tx.Outputs = new TransactionOutput[1];
tx.Outputs[0] = outPut;
tx = Constant.CurrentWallet.MakeRCTransaction(ctx, fromAddress, rctOutput, fromKeyPair, r);
if (tx == null)
{
throw new InvalidOperationException("Anchor is not correct");
}
}
Helper.SignAndShowInformation(tx);
}
#endregion
}