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ad0eea0f07
The upstream libray has removed the assembly-based implementation of keccak. We need to maintain our own library to avoid a peformance regression. --------- Co-authored-by: Felix Lange <fjl@twurst.com> Co-authored-by: lightclient <lightclient@protonmail.com>
143 lines
5.4 KiB
Go
143 lines
5.4 KiB
Go
package tradingstate
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import (
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"math/big"
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"time"
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"github.com/XinFinOrg/XDPoSChain/common"
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"github.com/XinFinOrg/XDPoSChain/crypto/keccak"
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"github.com/globalsign/mgo/bson"
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)
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const (
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TradeStatusSuccess = "SUCCESS"
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TradeTakerOrderHash = "takerOrderHash"
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TradeMakerOrderHash = "makerOrderHash"
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TradeTimestamp = "timestamp"
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TradeQuantity = "quantity"
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TradeMakerExchange = "makerExAddr"
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TradeMaker = "uAddr"
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TradeBaseToken = "bToken"
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TradeQuoteToken = "qToken"
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TradePrice = "tradedPrice"
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MakerOrderType = "makerOrderType"
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MakerFee = "makerFee"
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TakerFee = "takerFee"
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)
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type Trade struct {
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Taker common.Address `json:"taker" bson:"taker"`
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Maker common.Address `json:"maker" bson:"maker"`
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BaseToken common.Address `json:"baseToken" bson:"baseToken"`
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QuoteToken common.Address `json:"quoteToken" bson:"quoteToken"`
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MakerOrderHash common.Hash `json:"makerOrderHash" bson:"makerOrderHash"`
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TakerOrderHash common.Hash `json:"takerOrderHash" bson:"takerOrderHash"`
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MakerExchange common.Address `json:"makerExchange" bson:"makerExchange"`
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TakerExchange common.Address `json:"takerExchange" bson:"takerExchange"`
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Hash common.Hash `json:"hash" bson:"hash"`
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TxHash common.Hash `json:"txHash" bson:"txHash"`
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PricePoint *big.Int `json:"pricepoint" bson:"pricepoint"`
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Amount *big.Int `json:"amount" bson:"amount"`
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MakeFee *big.Int `json:"makeFee" bson:"makeFee"`
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TakeFee *big.Int `json:"takeFee" bson:"takeFee"`
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Status string `json:"status" bson:"status"`
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CreatedAt time.Time `json:"createdAt" bson:"createdAt"`
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UpdatedAt time.Time `json:"updatedAt" bson:"updatedAt"`
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TakerOrderSide string `json:"takerOrderSide" bson:"takerOrderSide"`
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TakerOrderType string `json:"takerOrderType" bson:"takerOrderType"`
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MakerOrderType string `json:"makerOrderType" bson:"makerOrderType"`
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}
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type TradeBSON struct {
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Taker string `json:"taker" bson:"taker"`
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Maker string `json:"maker" bson:"maker"`
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BaseToken string `json:"baseToken" bson:"baseToken"`
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QuoteToken string `json:"quoteToken" bson:"quoteToken"`
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MakerOrderHash string `json:"makerOrderHash" bson:"makerOrderHash"`
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TakerOrderHash string `json:"takerOrderHash" bson:"takerOrderHash"`
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MakerExchange string `json:"makerExchange" bson:"makerExchange"`
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TakerExchange string `json:"takerExchange" bson:"takerExchange"`
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Hash string `json:"hash" bson:"hash"`
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TxHash string `json:"txHash" bson:"txHash"`
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Amount string `json:"amount" bson:"amount"`
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MakeFee string `json:"makeFee" bson:"makeFee"`
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TakeFee string `json:"takeFee" bson:"takeFee"`
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PricePoint string `json:"pricepoint" bson:"pricepoint"`
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Status string `json:"status" bson:"status"`
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CreatedAt time.Time `json:"createdAt" bson:"createdAt"`
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UpdatedAt time.Time `json:"updatedAt" bson:"updatedAt"`
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TakerOrderSide string `json:"takerOrderSide" bson:"takerOrderSide"`
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TakerOrderType string `json:"takerOrderType" bson:"takerOrderType"`
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MakerOrderType string `json:"makerOrderType" bson:"makerOrderType"`
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}
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func (t *Trade) GetBSON() (interface{}, error) {
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tr := TradeBSON{
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Maker: t.Maker.Hex(),
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Taker: t.Taker.Hex(),
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BaseToken: t.BaseToken.Hex(),
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QuoteToken: t.QuoteToken.Hex(),
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MakerOrderHash: t.MakerOrderHash.Hex(),
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TakerOrderHash: t.TakerOrderHash.Hex(),
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MakerExchange: t.MakerExchange.Hex(),
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TakerExchange: t.TakerExchange.Hex(),
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Hash: t.Hash.Hex(),
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TxHash: t.TxHash.Hex(),
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CreatedAt: t.CreatedAt,
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UpdatedAt: t.UpdatedAt,
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PricePoint: t.PricePoint.String(),
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Status: t.Status,
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Amount: t.Amount.String(),
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MakeFee: t.MakeFee.String(),
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TakeFee: t.TakeFee.String(),
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TakerOrderSide: t.TakerOrderSide,
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TakerOrderType: t.TakerOrderType,
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MakerOrderType: t.MakerOrderType,
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}
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return tr, nil
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}
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func (t *Trade) SetBSON(raw bson.Raw) error {
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decoded := &TradeBSON{}
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err := raw.Unmarshal(decoded)
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if err != nil {
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return err
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}
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t.Taker = common.HexToAddress(decoded.Taker)
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t.Maker = common.HexToAddress(decoded.Maker)
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t.BaseToken = common.HexToAddress(decoded.BaseToken)
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t.QuoteToken = common.HexToAddress(decoded.QuoteToken)
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t.MakerOrderHash = common.HexToHash(decoded.MakerOrderHash)
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t.TakerOrderHash = common.HexToHash(decoded.TakerOrderHash)
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t.MakerExchange = common.HexToAddress(decoded.MakerExchange)
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t.TakerExchange = common.HexToAddress(decoded.TakerExchange)
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t.Hash = common.HexToHash(decoded.Hash)
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t.TxHash = common.HexToHash(decoded.TxHash)
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t.Status = decoded.Status
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t.Amount = ToBigInt(decoded.Amount)
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t.PricePoint = ToBigInt(decoded.PricePoint)
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t.MakeFee = ToBigInt(decoded.MakeFee)
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t.TakeFee = ToBigInt(decoded.TakeFee)
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t.CreatedAt = decoded.CreatedAt
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t.UpdatedAt = decoded.UpdatedAt
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t.TakerOrderSide = decoded.TakerOrderSide
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t.TakerOrderType = decoded.TakerOrderType
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t.MakerOrderType = decoded.MakerOrderType
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return nil
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}
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// ComputeHash returns hashes the trade
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// The OrderHash, Amount, Taker and TradeNonce attributes must be
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// set before attempting to compute the trade orderBookHash
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func (t *Trade) ComputeHash() common.Hash {
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sha := keccak.NewLegacyKeccak256()
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sha.Write(t.MakerOrderHash.Bytes())
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sha.Write(t.TakerOrderHash.Bytes())
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return common.BytesToHash(sha.Sum(nil))
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}
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