private void DoSettlement(Chain sourceChain, Address targetAddress, TokenEventData data)
{
var symbol = data.symbol;
var value = data.value;
Runtime.Expect(value > 0, "value must be greater than zero");
Runtime.Expect(targetAddress != Address.Null, "target must not be null");
var token = this.Runtime.Nexus.FindTokenBySymbol(symbol);
Runtime.Expect(token != null, "invalid token");
if (token.IsCapped)
{
var sourceSupplies = sourceChain.GetTokenSupplies(token);
var targetSupplies = this.Runtime.Chain.GetTokenSupplies(token);
if (IsParentChain(sourceChain.Address))
{
Runtime.Expect(sourceSupplies.MoveToChild(this.Runtime.Chain, value), "source supply check failed");
Runtime.Expect(targetSupplies.MoveFromParent(value), "target supply check failed");
}
else // child chain
{
Runtime.Expect(sourceSupplies.MoveToParent(value), "source supply check failed");
Runtime.Expect(targetSupplies.MoveFromChild(this.Runtime.Chain, value), "target supply check failed");
}
}
if (token.Flags.HasFlag(TokenFlags.Fungible))
{
var balances = this.Runtime.Chain.GetTokenBalances(token);
Runtime.Expect(token.Mint(balances, targetAddress, value), "mint failed");
}
else
{
var ownerships = this.Runtime.Chain.GetTokenOwnerships(token);
Runtime.Expect(ownerships.Give(targetAddress, value), "give token failed");
var nft = this.Runtime.Nexus.GetNFT(token, value);
nft.CurrentChain = Runtime.Chain.Address;
nft.CurrentOwner = targetAddress;
}
Runtime.Notify(EventKind.TokenReceive, targetAddress, new TokenEventData()
{
symbol = symbol, value = value, chainAddress = sourceChain.Address
});
}
private void DoSettlement(Chain sourceChain, Address targetAddress, TokenEventData data)
{
var symbol = data.symbol;
var value = data.value;
Runtime.Expect(value > 0, "value must be greater than zero");
Runtime.Expect(targetAddress != Address.Null, "target must not be null");
Runtime.Expect(this.Runtime.Nexus.TokenExists(symbol), "invalid token");
var tokenInfo = this.Runtime.Nexus.GetTokenInfo(symbol);
if (tokenInfo.IsCapped)
{
var sourceSupplies = sourceChain.GetTokenSupplies(symbol);
var targetSupplies = this.Runtime.Chain.GetTokenSupplies(symbol);
if (IsAddressOfParentChain(sourceChain.Address))
{
Runtime.Expect(targetSupplies.MoveFromParent(value), "target supply check failed");
}
else // child chain
{
Runtime.Expect(targetSupplies.MoveFromChild(this.Runtime.Chain, value), "target supply check failed");
}
}
if (tokenInfo.Flags.HasFlag(TokenFlags.Fungible))
{
var balances = this.Runtime.Chain.GetTokenBalances(symbol);
var supplies = tokenInfo.IsCapped ? this.Runtime.Chain.GetTokenSupplies(symbol) : null;
Runtime.Expect(Runtime.Nexus.MintTokens(symbol, this.Storage, balances, supplies, targetAddress, value), "mint failed");
}
else
{
var ownerships = this.Runtime.Chain.GetTokenOwnerships(symbol);
Runtime.Expect(ownerships.Give(this.Storage, targetAddress, value), "give token failed");
Runtime.Expect(Runtime.Nexus.MintToken(symbol), "mint failed");
this.Runtime.Nexus.EditNFTLocation(symbol, value, Runtime.Chain.Address, targetAddress);
}
Runtime.Notify(EventKind.TokenReceive, targetAddress, new TokenEventData()
{
symbol = symbol, value = value, chainAddress = sourceChain.Address
});
}
private void DoSettlement(Chain sourceChain, Address targetAddress, TokenEventData data)
{
var symbol = data.symbol;
var value = data.value;
Runtime.Expect(value > 0, "value must be greater than zero");
Runtime.Expect(targetAddress.IsUser, "target must not user address");
Runtime.Expect(this.Runtime.Nexus.TokenExists(symbol), "invalid token");
var tokenInfo = this.Runtime.Nexus.GetTokenInfo(symbol);
if (tokenInfo.IsCapped())
{
var supplies = new SupplySheet(symbol, this.Runtime.Chain, Runtime.Nexus);
if (IsAddressOfParentChain(sourceChain.Address))
{
Runtime.Expect(supplies.MoveFromParent(this.Storage, value), "target supply check failed");
}
else // child chain
{
Runtime.Expect(supplies.MoveFromChild(this.Storage, sourceChain.Name, value), "target supply check failed");
}
}
if (tokenInfo.Flags.HasFlag(TokenFlags.Fungible))
{
Runtime.Expect(Runtime.Nexus.MintTokens(Runtime, symbol, targetAddress, value, true), "mint failed");
}
else
{
Runtime.Expect(Runtime.Nexus.MintToken(Runtime, symbol, targetAddress, value, true), "mint failed");
}
Runtime.Notify(EventKind.TokenReceive, targetAddress, new TokenEventData()
{
symbol = symbol, value = value, chainAddress = sourceChain.Address
});
}
