code.vegaprotocol.io/vega@v0.79.0/core/events/settle_distressed.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package events
    17  
    18  import (
    19  	"context"
    20  
    21  	"code.vegaprotocol.io/vega/libs/num"
    22  	eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
    23  )
    24  
    25  type SettleDistressed struct {
    26  	*Base
    27  	partyID  string
    28  	marketID string
    29  	margin   *num.Uint
    30  	price    *num.Uint
    31  	ts       int64
    32  }
    33  
    34  func NewSettleDistressed(ctx context.Context, partyID, marketID string, price, margin *num.Uint, ts int64) *SettleDistressed {
    35  	return &SettleDistressed{
    36  		Base:     newBase(ctx, SettleDistressedEvent),
    37  		partyID:  partyID,
    38  		marketID: marketID,
    39  		margin:   margin.Clone(),
    40  		price:    price.Clone(),
    41  		ts:       ts,
    42  	}
    43  }
    44  
    45  func (s SettleDistressed) IsParty(id string) bool {
    46  	return s.partyID == id
    47  }
    48  
    49  func (s SettleDistressed) PartyID() string {
    50  	return s.partyID
    51  }
    52  
    53  func (s SettleDistressed) MarketID() string {
    54  	return s.marketID
    55  }
    56  
    57  func (s SettleDistressed) Margin() *num.Uint {
    58  	return s.margin.Clone()
    59  }
    60  
    61  func (s SettleDistressed) Price() *num.Uint {
    62  	return s.price.Clone()
    63  }
    64  
    65  func (s SettleDistressed) Timestamp() int64 {
    66  	return s.ts
    67  }
    68  
    69  func (s SettleDistressed) Proto() eventspb.SettleDistressed {
    70  	return eventspb.SettleDistressed{
    71  		MarketId: s.marketID,
    72  		PartyId:  s.partyID,
    73  		Margin:   s.margin.String(),
    74  		Price:    s.price.String(),
    75  	}
    76  }
    77  
    78  func (s SettleDistressed) StreamMessage() *eventspb.BusEvent {
    79  	p := s.Proto()
    80  
    81  	busEvent := newBusEventFromBase(s.Base)
    82  	busEvent.Event = &eventspb.BusEvent_SettleDistressed{
    83  		SettleDistressed: &p,
    84  	}
    85  
    86  	return busEvent
    87  }
    88  
    89  func SettleDistressedEventFromStream(ctx context.Context, be *eventspb.BusEvent) *SettleDistressed {
    90  	sd := be.GetSettleDistressed()
    91  	sdMargin, marginOverflow := num.UintFromString(sd.Margin, 10)
    92  	sdPrice, priceOverflow := num.UintFromString(sd.Price, 10)
    93  
    94  	if marginOverflow || priceOverflow {
    95  		return nil
    96  	}
    97  
    98  	return &SettleDistressed{
    99  		Base:     newBaseFromBusEvent(ctx, SettleDistressedEvent, be),
   100  		partyID:  sd.PartyId,
   101  		marketID: sd.MarketId,
   102  		margin:   sdMargin,
   103  		price:    sdPrice,
   104  	}
   105  }