async Task <TransactionBlock> DelistOrderAsync(DagSystem sys, SendTransferBlock send)
{
var daoid = send.Tags["daoid"];
var orderid = send.Tags["orderid"];
var lastblock = await sys.Storage.FindLatestBlockAsync(orderid) as TransactionBlock;
var order = (lastblock as IOtcOrder).Order;
var sb = await sys.Storage.GetLastServiceBlockAsync();
var sendToTradeBlock = new OtcOrderSendBlock
{
// block
ServiceHash = sb.Hash,
// trans
Fee = 0,
FeeCode = LyraGlobal.OFFICIALTICKERCODE,
FeeType = AuthorizationFeeTypes.NoFee,
AccountID = lastblock.AccountID,
Balances = lastblock.Balances.ToDecimalDict().ToLongDict(),
// send
DestinationAccountId = (lastblock as IBrokerAccount).OwnerAccountId,
// broker
Name = ((IBrokerAccount)lastblock).Name,
OwnerAccountId = ((IBrokerAccount)lastblock).OwnerAccountId,
RelatedTx = send.Hash,
// otc
Order = new OTCOrder
{
daoId = ((IOtcOrder)lastblock).Order.daoId,
dir = ((IOtcOrder)lastblock).Order.dir,
crypto = ((IOtcOrder)lastblock).Order.crypto,
fiat = ((IOtcOrder)lastblock).Order.fiat,
fiatPrice = ((IOtcOrder)lastblock).Order.fiatPrice,
priceType = ((IOtcOrder)lastblock).Order.priceType,
price = ((IOtcOrder)lastblock).Order.price,
limitMax = ((IOtcOrder)lastblock).Order.limitMax,
limitMin = ((IOtcOrder)lastblock).Order.limitMin,
payBy = ((IOtcOrder)lastblock).Order.payBy,
amount = 0,
collateral = ((IOtcOrder)lastblock).Order.collateral, // this is the difference with close.
collateralPrice = ((IOtcOrder)lastblock).Order.collateralPrice
},
OOStatus = OTCOrderStatus.Delist,
};
sendToTradeBlock.Balances[order.crypto] = 0;
sendToTradeBlock.AddTag(Block.MANAGEDTAG, ""); // value is always ignored
sendToTradeBlock.InitializeBlock(lastblock, NodeService.Dag.PosWallet.PrivateKey, AccountId: NodeService.Dag.PosWallet.AccountId);
return(sendToTradeBlock);
}
async Task <TransactionBlock> SealOrderAsync(DagSystem sys, SendTransferBlock send)
{
var daoid = send.Tags["daoid"];
var orderid = send.Tags["orderid"];
var lastblock = await sys.Storage.FindLatestBlockAsync(orderid) as TransactionBlock;
var order = (lastblock as IOtcOrder).Order;
var sb = await sys.Storage.GetLastServiceBlockAsync();
var sendToTradeBlock = new OtcOrderSendBlock
{
// block
ServiceHash = sb.Hash,
// trans
Fee = 0,
FeeCode = LyraGlobal.OFFICIALTICKERCODE,
FeeType = AuthorizationFeeTypes.NoFee,
AccountID = lastblock.AccountID,
Balances = lastblock.Balances.ToDecimalDict().ToLongDict(),
// send
DestinationAccountId = (lastblock as IBrokerAccount).OwnerAccountId,
// broker
Name = ((IBrokerAccount)lastblock).Name,
OwnerAccountId = ((IBrokerAccount)lastblock).OwnerAccountId,
RelatedTx = send.Hash,
// otc
Order = new OTCOrder
{
daoId = ((IOtcOrder)lastblock).Order.daoId,
dir = ((IOtcOrder)lastblock).Order.dir,
crypto = ((IOtcOrder)lastblock).Order.crypto,
fiat = ((IOtcOrder)lastblock).Order.fiat,
priceType = ((IOtcOrder)lastblock).Order.priceType,
price = ((IOtcOrder)lastblock).Order.price,
limitMax = ((IOtcOrder)lastblock).Order.limitMax,
limitMin = ((IOtcOrder)lastblock).Order.limitMin,
payBy = ((IOtcOrder)lastblock).Order.payBy,
fiatPrice = ((IOtcOrder)lastblock).Order.fiatPrice,
collateralPrice = ((IOtcOrder)lastblock).Order.collateralPrice,
amount = 0,
collateral = 0,
},
OOStatus = OTCOrderStatus.Closed,
};
// when delist, the crypto balance is already zero.
// no balance change will vialate the rule of send
// so we reduce the balance of LYR, or the collateral, of 0.00000001
if (sendToTradeBlock.Balances[order.crypto] != 0)
{
sendToTradeBlock.Balances[order.crypto] = 0;
}
sendToTradeBlock.Balances["LYR"] = 0; // all remaining LYR
sendToTradeBlock.AddTag(Block.MANAGEDTAG, ""); // value is always ignored
sendToTradeBlock.InitializeBlock(lastblock, NodeService.Dag.PosWallet.PrivateKey, AccountId: NodeService.Dag.PosWallet.AccountId);
return(sendToTradeBlock);
}
