internal void SetIssuerCertificateQueryResult(CertificateQueryResult queryResult)
{
if (queryResult == null)
{
return;
}
using (queryResult)
{
switch (queryResult.Type)
{
case CertificateQueryResultType.System:
//subitem.ForeColor = Color.Green;
this.Issuer = Strings.SystemIssuer;
break;
case CertificateQueryResultType.Invalid:
//subitem.ForeColor = Color.Red;
this.Issuer = $"[{Strings.InvalidCertificate}][{this.AssetOwner}]";
break;
case CertificateQueryResultType.Expired:
//subitem.ForeColor = Color.Yellow;
this.Issuer = $"[{Strings.ExpiredCertificate}]{queryResult.Certificate.Subject}[{this.AssetOwner}]";
break;
case CertificateQueryResultType.Good:
//subitem.ForeColor = Color.Black;
this.Issuer = $"{queryResult.Certificate.Subject}[{this.AssetOwner}]";
break;
case CertificateQueryResultType.Querying:
case CertificateQueryResultType.QueryFailed:
this.Issuer = $"{Strings.UnknownIssuer}[{this.AssetOwner}]";
break;
}
switch (queryResult.Type)
{
case CertificateQueryResultType.System:
case CertificateQueryResultType.Missing:
case CertificateQueryResultType.Invalid:
case CertificateQueryResultType.Expired:
case CertificateQueryResultType.Good:
this.IssuerCertificateChecked = true;
break;
}
}
}
public CertificateQueryResult Query(ECPoint publickey)
{
if (!this.initialized)
{
throw new Exception("Service has not been initialized!");
}
var hash = GetRedeemScriptHashFromPublicKey(publickey);
lock (results)
{
if (results.ContainsKey(hash))
{
return(results[hash]);
}
results[hash] = new CertificateQueryResult {
Type = CertificateQueryResultType.Querying
};
}
var path = this.GetCachedCertificatePathFromScriptHash(hash);
var address = Wallet.ToAddress(hash);
if (this.fileManager.FileExists(path))
{
lock (results)
{
UpdateResultFromFile(hash);
}
}
else
{
var url = $"http://cert.onchain.com/antshares/{address}.cer";
var web = new WebClient();
web.DownloadDataCompleted += this.Web_DownloadDataCompleted;
web.DownloadDataAsync(new Uri(url), hash);
}
return(results[hash]);
}
private void timer1_Tick(object sender, EventArgs e)
{
lbl_height.Text = $"{Blockchain.Default.Height}/{Blockchain.Default.HeaderHeight}";
lbl_count_node.Text = Program.LocalNode.RemoteNodeCount.ToString();
TimeSpan persistence_span = DateTime.Now - persistence_time;
if (persistence_span > Blockchain.TimePerBlock)
{
toolStripProgressBar1.Style = ProgressBarStyle.Marquee;
}
else
{
toolStripProgressBar1.Value = persistence_span.Seconds;
toolStripProgressBar1.Style = ProgressBarStyle.Blocks;
}
if (balance_changed)
{
IEnumerable <Coin> coins = Program.CurrentWallet?.FindCoins() ?? Enumerable.Empty <Coin>();
var assets = coins.GroupBy(p => p.AssetId, (k, g) => new
{
Asset = (RegisterTransaction)Blockchain.Default.GetTransaction(k),
Value = g.Sum(p => p.Value),
Available = g.Where(p => p.State == CoinState.Unspent).Sum(p => p.Value)
}).ToDictionary(p => p.Asset.Hash);
foreach (RegisterTransaction tx in listView2.Items.OfType <ListViewItem>().Select(p => (RegisterTransaction)p.Tag).ToArray())
{
if (!assets.ContainsKey(tx.Hash))
{
listView2.Items.RemoveByKey(tx.Hash.ToString());
}
}
foreach (var asset in assets.Values)
{
if (listView2.Items.ContainsKey(asset.Asset.Hash.ToString()))
{
listView2.Items[asset.Asset.Hash.ToString()].SubItems["value"].Text = asset.Value.ToString();
}
else
{
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = asset.Asset.GetName()
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = asset.Asset.AssetType.ToString()
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = asset.Value.ToString()
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"未知发行者[{asset.Asset.Issuer}]"
}
}, -1, listView2.Groups["unchecked"])
{
Name = asset.Asset.Hash.ToString(),
Tag = asset.Asset,
UseItemStyleForSubItems = false
});
}
}
balance_changed = false;
}
foreach (ListViewItem item in listView2.Groups["unchecked"].Items.OfType <ListViewItem>().ToArray())
{
ListViewItem.ListViewSubItem subitem = item.SubItems["issuer"];
RegisterTransaction asset = (RegisterTransaction)item.Tag;
byte[] cert_url_data = asset.Attributes.FirstOrDefault(p => p.Usage == TransactionAttributeUsage.CertUrl)?.Data;
string cert_url = cert_url_data == null ? null : Encoding.UTF8.GetString(cert_url_data);
using (CertificateQueryResult result = CertificateQueryService.Query(asset.Issuer, cert_url))
{
switch (result.Type)
{
case CertificateQueryResultType.Querying:
case CertificateQueryResultType.QueryFailed:
break;
case CertificateQueryResultType.System:
subitem.ForeColor = Color.Green;
subitem.Text = "小蚁系统";
break;
case CertificateQueryResultType.Invalid:
subitem.ForeColor = Color.Red;
subitem.Text = $"[证书错误][{asset.Issuer}]";
break;
case CertificateQueryResultType.Expired:
subitem.ForeColor = Color.Yellow;
subitem.Text = $"[证书已过期]{result.Certificate.Subject}[{asset.Issuer}]";
break;
case CertificateQueryResultType.Good:
subitem.ForeColor = Color.Black;
subitem.Text = $"{result.Certificate.Subject}[{asset.Issuer}]";
break;
}
switch (result.Type)
{
case CertificateQueryResultType.System:
case CertificateQueryResultType.Missing:
case CertificateQueryResultType.Invalid:
case CertificateQueryResultType.Expired:
case CertificateQueryResultType.Good:
item.Group = listView2.Groups["checked"];
break;
}
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
lbl_height.Text = $"{Blockchain.Default.Height}/{Blockchain.Default.HeaderHeight}";
lbl_count_node.Text = Program.LocalNode.RemoteNodeCount.ToString();
TimeSpan persistence_span = DateTime.Now - persistence_time;
if (persistence_span > Blockchain.TimePerBlock)
{
toolStripProgressBar1.Style = ProgressBarStyle.Marquee;
}
else
{
toolStripProgressBar1.Value = persistence_span.Seconds;
toolStripProgressBar1.Style = ProgressBarStyle.Blocks;
}
if (Program.CurrentWallet?.WalletHeight > Blockchain.Default.Height + 1)
{
return;
}
if (balance_changed)
{
IEnumerable <Coin> coins = Program.CurrentWallet?.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent)) ?? Enumerable.Empty <Coin>();
Fixed8 bonus_available = Blockchain.CalculateBonus(Program.CurrentWallet.GetUnclaimedCoins().Select(p => p.Reference));
Fixed8 bonus_unavailable = Blockchain.CalculateBonus(coins.Where(p => p.State.HasFlag(CoinState.Confirmed) && p.Output.AssetId.Equals(Blockchain.SystemShare.Hash)).Select(p => p.Reference), Blockchain.Default.Height + 1);
Fixed8 bonus = bonus_available + bonus_unavailable;
var assets = coins.GroupBy(p => p.Output.AssetId, (k, g) => new
{
Asset = Blockchain.Default.GetAssetState(k),
Value = g.Sum(p => p.Output.Value),
Claim = k.Equals(Blockchain.SystemCoin.Hash) ? bonus : Fixed8.Zero
}).ToDictionary(p => p.Asset.AssetId);
if (bonus != Fixed8.Zero && !assets.ContainsKey(Blockchain.SystemCoin.Hash))
{
assets[Blockchain.SystemCoin.Hash] = new
{
Asset = Blockchain.Default.GetAssetState(Blockchain.SystemCoin.Hash),
Value = Fixed8.Zero,
Claim = bonus
};
}
var balance_ans = coins.Where(p => p.Output.AssetId.Equals(Blockchain.SystemShare.Hash)).GroupBy(p => p.Output.ScriptHash).ToDictionary(p => p.Key, p => p.Sum(i => i.Output.Value));
var balance_anc = coins.Where(p => p.Output.AssetId.Equals(Blockchain.SystemCoin.Hash)).GroupBy(p => p.Output.ScriptHash).ToDictionary(p => p.Key, p => p.Sum(i => i.Output.Value));
foreach (ListViewItem item in listView1.Items)
{
UInt160 script_hash = Wallet.ToScriptHash(item.Name);
Fixed8 ans = balance_ans.ContainsKey(script_hash) ? balance_ans[script_hash] : Fixed8.Zero;
Fixed8 anc = balance_anc.ContainsKey(script_hash) ? balance_anc[script_hash] : Fixed8.Zero;
item.SubItems["ans"].Text = ans.ToString();
item.SubItems["anc"].Text = anc.ToString();
}
foreach (AssetState asset in listView2.Items.OfType <ListViewItem>().Select(p => (AssetState)p.Tag).ToArray())
{
if (!assets.ContainsKey(asset.AssetId))
{
listView2.Items.RemoveByKey(asset.AssetId.ToString());
}
}
foreach (var asset in assets.Values)
{
string value_text = asset.Value.ToString() + (asset.Asset.AssetId.Equals(Blockchain.SystemCoin.Hash) ? $"+({asset.Claim})" : "");
if (listView2.Items.ContainsKey(asset.Asset.AssetId.ToString()))
{
listView2.Items[asset.Asset.AssetId.ToString()].SubItems["value"].Text = value_text;
}
else
{
string asset_name = asset.Asset.AssetType == AssetType.SystemShare ? "NEO" :
asset.Asset.AssetType == AssetType.SystemCoin ? "NeoGas" :
asset.Asset.GetName();
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = asset_name
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = asset.Asset.AssetType.ToString()
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = value_text
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"{Strings.UnknownIssuer}[{asset.Asset.Owner}]"
}
}, -1, listView2.Groups["unchecked"])
{
Name = asset.Asset.AssetId.ToString(),
Tag = asset.Asset,
UseItemStyleForSubItems = false
});
}
}
balance_changed = false;
}
foreach (ListViewItem item in listView2.Groups["unchecked"].Items.OfType <ListViewItem>().ToArray())
{
ListViewItem.ListViewSubItem subitem = item.SubItems["issuer"];
AssetState asset = (AssetState)item.Tag;
CertificateQueryResult result;
if (asset.AssetType == AssetType.SystemShare || asset.AssetType == AssetType.SystemCoin)
{
result = new CertificateQueryResult {
Type = CertificateQueryResultType.System
};
}
else
{
result = CertificateQueryService.Query(asset.Owner);
}
using (result)
{
subitem.Tag = result.Type;
switch (result.Type)
{
case CertificateQueryResultType.Querying:
case CertificateQueryResultType.QueryFailed:
break;
case CertificateQueryResultType.System:
subitem.ForeColor = Color.Green;
subitem.Text = Strings.SystemIssuer;
break;
case CertificateQueryResultType.Invalid:
subitem.ForeColor = Color.Red;
subitem.Text = $"[{Strings.InvalidCertificate}][{asset.Owner}]";
break;
case CertificateQueryResultType.Expired:
subitem.ForeColor = Color.Yellow;
subitem.Text = $"[{Strings.ExpiredCertificate}]{result.Certificate.Subject}[{asset.Owner}]";
break;
case CertificateQueryResultType.Good:
subitem.ForeColor = Color.Black;
subitem.Text = $"{result.Certificate.Subject}[{asset.Owner}]";
break;
}
switch (result.Type)
{
case CertificateQueryResultType.System:
case CertificateQueryResultType.Missing:
case CertificateQueryResultType.Invalid:
case CertificateQueryResultType.Expired:
case CertificateQueryResultType.Good:
item.Group = listView2.Groups["checked"];
break;
}
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
lbl_height.Text = $"{Blockchain.Default.Height}/{Blockchain.Default.HeaderHeight}";
lbl_count_node.Text = Program.LocalNode.RemoteNodeCount.ToString();
TimeSpan persistence_span = DateTime.Now - persistence_time;
if (persistence_span > Blockchain.TimePerBlock)
{
toolStripProgressBar1.Style = ProgressBarStyle.Marquee;
}
else
{
toolStripProgressBar1.Value = persistence_span.Seconds;
toolStripProgressBar1.Style = ProgressBarStyle.Blocks;
}
if (Program.CurrentWallet?.WalletHeight > Blockchain.Default.Height + 1)
{
return;
}
if (balance_changed)
{
IEnumerable <Coin> coins = Program.CurrentWallet?.FindCoins() ?? Enumerable.Empty <Coin>();
Fixed8 anc_claim_available = Wallet.CalculateClaimAmount(Program.CurrentWallet.GetUnclaimedCoins().Select(p => p.Input));
Fixed8 anc_claim_unavailable = Wallet.CalculateClaimAmountUnavailable(coins.Where(p => p.State == CoinState.Unspent && p.AssetId.Equals(Blockchain.AntShare.Hash)).Select(p => p.Input), Blockchain.Default.Height);
Fixed8 anc_claim = anc_claim_available + anc_claim_unavailable;
var assets = coins.GroupBy(p => p.AssetId, (k, g) => new
{
Asset = (RegisterTransaction)Blockchain.Default.GetTransaction(k),
Value = g.Sum(p => p.Value),
Claim = k.Equals(Blockchain.AntCoin.Hash) ? anc_claim : Fixed8.Zero
}).ToDictionary(p => p.Asset.Hash);
if (anc_claim != Fixed8.Zero && !assets.ContainsKey(Blockchain.AntCoin.Hash))
{
assets[Blockchain.AntCoin.Hash] = new
{
Asset = Blockchain.AntCoin,
Value = Fixed8.Zero,
Claim = anc_claim
};
}
foreach (RegisterTransaction tx in listView2.Items.OfType <ListViewItem>().Select(p => (RegisterTransaction)p.Tag).ToArray())
{
if (!assets.ContainsKey(tx.Hash))
{
listView2.Items.RemoveByKey(tx.Hash.ToString());
}
}
foreach (var asset in assets.Values)
{
string value_text = asset.Value.ToString() + (asset.Asset.Hash.Equals(Blockchain.AntCoin.Hash) ? $"+({asset.Claim})" : "");
if (listView2.Items.ContainsKey(asset.Asset.Hash.ToString()))
{
listView2.Items[asset.Asset.Hash.ToString()].SubItems["value"].Text = value_text;
}
else
{
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = asset.Asset.GetName()
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = asset.Asset.AssetType.ToString()
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = value_text
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"{Strings.UnknownIssuer}[{asset.Asset.Issuer}]"
}
}, -1, listView2.Groups["unchecked"])
{
Name = asset.Asset.Hash.ToString(),
Tag = asset.Asset,
UseItemStyleForSubItems = false
});
}
}
balance_changed = false;
}
foreach (ListViewItem item in listView2.Groups["unchecked"].Items.OfType <ListViewItem>().ToArray())
{
ListViewItem.ListViewSubItem subitem = item.SubItems["issuer"];
RegisterTransaction asset = (RegisterTransaction)item.Tag;
CertificateQueryResult result;
if (asset.AssetType == AssetType.AntShare || asset.AssetType == AssetType.AntCoin)
{
result = new CertificateQueryResult {
Type = CertificateQueryResultType.System
};
}
else
{
result = CertificateQueryService.Query(asset.Issuer, asset.CertUrl);
}
using (result)
{
subitem.Tag = result.Type;
switch (result.Type)
{
case CertificateQueryResultType.Querying:
case CertificateQueryResultType.QueryFailed:
break;
case CertificateQueryResultType.System:
subitem.ForeColor = Color.Green;
subitem.Text = Strings.SystemIssuer;
break;
case CertificateQueryResultType.Invalid:
subitem.ForeColor = Color.Red;
subitem.Text = $"[{Strings.InvalidCertificate}][{asset.Issuer}]";
break;
case CertificateQueryResultType.Expired:
subitem.ForeColor = Color.Yellow;
subitem.Text = $"[{Strings.ExpiredCertificate}]{result.Certificate.Subject}[{asset.Issuer}]";
break;
case CertificateQueryResultType.Good:
subitem.ForeColor = Color.Black;
subitem.Text = $"{result.Certificate.Subject}[{asset.Issuer}]";
break;
}
switch (result.Type)
{
case CertificateQueryResultType.System:
case CertificateQueryResultType.Missing:
case CertificateQueryResultType.Invalid:
case CertificateQueryResultType.Expired:
case CertificateQueryResultType.Good:
item.Group = listView2.Groups["checked"];
break;
}
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
uint walletHeight = 0;
if (Program.CurrentWallet != null)
{
walletHeight = (Program.CurrentWallet.WalletHeight > 0) ? Program.CurrentWallet.WalletHeight - 1 : 0;
}
lbl_height.Text = $"{walletHeight}/{Blockchain.Singleton.Height}/{Blockchain.Singleton.HeaderHeight}";
lbl_count_node.Text = LocalNode.Singleton.ConnectedCount.ToString();
TimeSpan persistence_span = DateTime.UtcNow - persistence_time;
if (persistence_span < TimeSpan.Zero)
{
persistence_span = TimeSpan.Zero;
}
if (persistence_span > Blockchain.TimePerBlock)
{
toolStripProgressBar1.Style = ProgressBarStyle.Marquee;
}
else
{
toolStripProgressBar1.Value = persistence_span.Seconds;
toolStripProgressBar1.Style = ProgressBarStyle.Blocks;
}
if (Program.CurrentWallet != null)
{
if (Program.CurrentWallet.WalletHeight <= Blockchain.Singleton.Height + 1)
{
if (balance_changed)
{
using (Snapshot snapshot = Blockchain.Singleton.GetSnapshot())
{
IEnumerable <Coin> coins = Program.CurrentWallet?.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent)) ?? Enumerable.Empty <Coin>();
Fixed8 bonus_available = snapshot.CalculateBonus(Program.CurrentWallet.GetUnclaimedCoins().Select(p => p.Reference));
Fixed8 bonus_unavailable = snapshot.CalculateBonus(coins.Where(p => p.State.HasFlag(CoinState.Confirmed) && p.Output.AssetId.Equals(Blockchain.GoverningToken.Hash)).Select(p => p.Reference), snapshot.Height + 1);
Fixed8 bonus = bonus_available + bonus_unavailable;
var assets = coins.GroupBy(p => p.Output.AssetId, (k, g) => new
{
Asset = snapshot.Assets.TryGet(k),
Value = g.Sum(p => p.Output.Value),
Claim = k.Equals(Blockchain.UtilityToken.Hash) ? bonus : Fixed8.Zero
}).ToDictionary(p => p.Asset.AssetId);
if (bonus != Fixed8.Zero && !assets.ContainsKey(Blockchain.UtilityToken.Hash))
{
assets[Blockchain.UtilityToken.Hash] = new
{
Asset = snapshot.Assets.TryGet(Blockchain.UtilityToken.Hash),
Value = Fixed8.Zero,
Claim = bonus
};
}
var balance_ans = coins.Where(p => p.Output.AssetId.Equals(Blockchain.GoverningToken.Hash)).GroupBy(p => p.Output.ScriptHash).ToDictionary(p => p.Key, p => p.Sum(i => i.Output.Value));
var balance_anc = coins.Where(p => p.Output.AssetId.Equals(Blockchain.UtilityToken.Hash)).GroupBy(p => p.Output.ScriptHash).ToDictionary(p => p.Key, p => p.Sum(i => i.Output.Value));
foreach (ListViewItem item in listView1.Items)
{
UInt160 script_hash = item.Name.ToScriptHash();
Fixed8 ans = balance_ans.ContainsKey(script_hash) ? balance_ans[script_hash] : Fixed8.Zero;
Fixed8 anc = balance_anc.ContainsKey(script_hash) ? balance_anc[script_hash] : Fixed8.Zero;
item.SubItems["ans"].Text = ans.ToString();
item.SubItems["anc"].Text = anc.ToString();
}
foreach (AssetState asset in listView2.Items.OfType <ListViewItem>().Select(p => p.Tag as AssetState).Where(p => p != null).ToArray())
{
if (!assets.ContainsKey(asset.AssetId))
{
listView2.Items.RemoveByKey(asset.AssetId.ToString());
}
}
foreach (var asset in assets.Values)
{
string value_text = asset.Value.ToString() + (asset.Asset.AssetId.Equals(Blockchain.UtilityToken.Hash) ? $"+({asset.Claim})" : "");
if (listView2.Items.ContainsKey(asset.Asset.AssetId.ToString()))
{
listView2.Items[asset.Asset.AssetId.ToString()].SubItems["value"].Text = value_text;
}
else
{
string asset_name = asset.Asset.AssetType == AssetType.GoverningToken ? "NEO" :
asset.Asset.AssetType == AssetType.UtilityToken ? "NeoGas" :
asset.Asset.GetName();
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = asset_name
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = asset.Asset.AssetType.ToString()
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = value_text
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"{Strings.UnknownIssuer}[{asset.Asset.Owner}]"
}
}, -1, listView2.Groups["unchecked"])
{
Name = asset.Asset.AssetId.ToString(),
Tag = asset.Asset,
UseItemStyleForSubItems = false
});
}
}
balance_changed = false;
}
}
foreach (ListViewItem item in listView2.Groups["unchecked"].Items.OfType <ListViewItem>().ToArray())
{
ListViewItem.ListViewSubItem subitem = item.SubItems["issuer"];
AssetState asset = (AssetState)item.Tag;
CertificateQueryResult result;
if (asset.AssetType == AssetType.GoverningToken || asset.AssetType == AssetType.UtilityToken)
{
result = new CertificateQueryResult {
Type = CertificateQueryResultType.System
};
}
else
{
result = CertificateQueryService.Query(asset.Owner);
}
using (result)
{
subitem.Tag = result.Type;
switch (result.Type)
{
case CertificateQueryResultType.Querying:
case CertificateQueryResultType.QueryFailed:
break;
case CertificateQueryResultType.System:
subitem.ForeColor = Color.Green;
subitem.Text = Strings.SystemIssuer;
break;
case CertificateQueryResultType.Invalid:
subitem.ForeColor = Color.Red;
subitem.Text = $"[{Strings.InvalidCertificate}][{asset.Owner}]";
break;
case CertificateQueryResultType.Expired:
subitem.ForeColor = Color.Yellow;
subitem.Text = $"[{Strings.ExpiredCertificate}]{result.Certificate.Subject}[{asset.Owner}]";
break;
case CertificateQueryResultType.Good:
subitem.ForeColor = Color.Black;
subitem.Text = $"{result.Certificate.Subject}[{asset.Owner}]";
break;
}
switch (result.Type)
{
case CertificateQueryResultType.System:
case CertificateQueryResultType.Missing:
case CertificateQueryResultType.Invalid:
case CertificateQueryResultType.Expired:
case CertificateQueryResultType.Good:
item.Group = listView2.Groups["checked"];
break;
}
}
}
}
if (check_nep5_balance && persistence_span > TimeSpan.FromSeconds(2))
{
UInt160[] addresses = Program.CurrentWallet.GetAccounts().Select(p => p.ScriptHash).ToArray();
foreach (string s in Settings.Default.NEP5Watched)
{
UInt160 script_hash = UInt160.Parse(s);
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
foreach (UInt160 address in addresses)
{
sb.EmitAppCall(script_hash, "balanceOf", address);
}
sb.Emit(OpCode.DEPTH, OpCode.PACK);
sb.EmitAppCall(script_hash, "decimals");
sb.EmitAppCall(script_hash, "name");
script = sb.ToArray();
}
ApplicationEngine engine = ApplicationEngine.Run(script);
if (engine.State.HasFlag(VMState.FAULT))
{
continue;
}
string name = engine.ResultStack.Pop().GetString();
byte decimals = (byte)engine.ResultStack.Pop().GetBigInteger();
BigInteger amount = ((VMArray)engine.ResultStack.Pop()).Aggregate(BigInteger.Zero, (x, y) => x + y.GetBigInteger());
if (amount == 0)
{
listView2.Items.RemoveByKey(script_hash.ToString());
continue;
}
BigDecimal balance = new BigDecimal(amount, decimals);
string value_text = balance.ToString();
if (listView2.Items.ContainsKey(script_hash.ToString()))
{
listView2.Items[script_hash.ToString()].SubItems["value"].Text = value_text;
}
else
{
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = name
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = "NEP-5"
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = value_text
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"ScriptHash:{script_hash}"
}
}, -1, listView2.Groups["checked"])
{
Name = script_hash.ToString(),
UseItemStyleForSubItems = false
});
}
}
check_nep5_balance = false;
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
lbl_height.Text = $"{Blockchain.Default.Height}/{Blockchain.Default.HeaderHeight}";
lbl_count_node.Text = Program.LocalNode.RemoteNodeCount.ToString();
if (balance_changed)
{
IEnumerable <UnspentCoin> coins = Program.CurrentWallet == null?Enumerable.Empty <UnspentCoin>() : Program.CurrentWallet.FindUnspentCoins();
var assets = coins.GroupBy(p => p.AssetId, (k, g) => new
{
Asset = (RegisterTransaction)Blockchain.Default.GetTransaction(k),
Value = g.Sum(p => p.Value)
}).ToDictionary(p => p.Asset.Hash);
foreach (RegisterTransaction tx in listView2.Items.OfType <ListViewItem>().Select(p => (RegisterTransaction)p.Tag).ToArray())
{
if (!assets.ContainsKey(tx.Hash))
{
listView2.Items.RemoveByKey(tx.Hash.ToString());
}
}
foreach (var asset in assets.Values)
{
if (listView2.Items.ContainsKey(asset.Asset.Hash.ToString()))
{
listView2.Items[asset.Asset.Hash.ToString()].SubItems["value"].Text = asset.Value.ToString();
}
else
{
listView2.Items.Add(new ListViewItem(new[]
{
new ListViewItem.ListViewSubItem
{
Name = "name",
Text = asset.Asset.GetName()
},
new ListViewItem.ListViewSubItem
{
Name = "type",
Text = asset.Asset.AssetType.ToString()
},
new ListViewItem.ListViewSubItem
{
Name = "value",
Text = asset.Value.ToString()
},
new ListViewItem.ListViewSubItem
{
ForeColor = Color.Gray,
Name = "issuer",
Text = $"未知发行者[{asset.Asset.Issuer}]"
}
}, -1, listView2.Groups["unchecked"])
{
Name = asset.Asset.Hash.ToString(),
Tag = asset.Asset,
UseItemStyleForSubItems = false
});
}
}
balance_changed = false;
}
foreach (ListViewItem item in listView2.Groups["unchecked"].Items.OfType <ListViewItem>().ToArray())
{
ListViewItem.ListViewSubItem subitem = item.SubItems["issuer"];
RegisterTransaction asset = (RegisterTransaction)item.Tag;
using (CertificateQueryResult result = CertificateQueryService.Query(asset.Issuer))
{
switch (result.Type)
{
case CertificateQueryResultType.Querying:
case CertificateQueryResultType.QueryFailed:
break;
case CertificateQueryResultType.System:
subitem.ForeColor = Color.Green;
subitem.Text = "小蚁系统";
break;
case CertificateQueryResultType.Invalid:
subitem.ForeColor = Color.Red;
subitem.Text = $"[证书错误][{asset.Issuer}]";
break;
case CertificateQueryResultType.Expired:
subitem.ForeColor = Color.Yellow;
subitem.Text = $"[证书已过期]{result.Certificate.Subject}[{asset.Issuer}]";
break;
case CertificateQueryResultType.Good:
subitem.ForeColor = Color.Green;
subitem.Text = $"{result.Certificate.Subject}[{asset.Issuer}]";
break;
}
switch (result.Type)
{
case CertificateQueryResultType.System:
case CertificateQueryResultType.Missing:
case CertificateQueryResultType.Invalid:
case CertificateQueryResultType.Expired:
case CertificateQueryResultType.Good:
item.Group = listView2.Groups["checked"];
break;
}
}
}
}
