-
Notifications
You must be signed in to change notification settings - Fork 85
/
liquidations_keeper.go
135 lines (132 loc) · 2.88 KB
/
liquidations_keeper.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
package types
import (
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
satypes "github.com/dydxprotocol/v4-chain/protocol/x/subaccounts/types"
)
// LiquidationsKeeper is an interface that encapsulates all reads and writes to the
// in-memory data structures that store liquidation information.
type LiquidationsKeeper interface {
PlacePerpetualLiquidation(
ctx sdk.Context,
liquidationOrder LiquidationOrder,
) (
orderSizeOptimisticallyFilledFromMatchingQuantums satypes.BaseQuantums,
orderStatus OrderStatus,
err error,
)
MaybeDeleverageSubaccount(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
perpetualId uint32,
deltaQuantums *big.Int,
) (
quantumsDeleveraged *big.Int,
err error,
)
IsLiquidatable(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
) (
bool,
error,
)
GetBankruptcyPriceInQuoteQuantums(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
perpetualId uint32,
deltaQuantums *big.Int,
) (
quoteQuantums *big.Int,
err error,
)
GetFillablePrice(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
perpetualId uint32,
deltaQuantums *big.Int,
) (
fillablePrice *big.Rat,
err error,
)
GetInsuranceFundBalance(
ctx sdk.Context,
) (
balance *big.Int,
)
GetLiquidationInsuranceFundDelta(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
perpetualId uint32,
isBuy bool,
fillAmount uint64,
subticks Subticks,
) (
insuranceFundDeltaQuoteQuantums *big.Int,
err error,
)
ConvertFillablePriceToSubticks(
ctx sdk.Context,
fillablePrice *big.Rat,
isLiquidatingLong bool,
clobPair ClobPair,
) (
subticks Subticks,
)
GetPerpetualPositionToLiquidate(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
) (
perpetualId uint32,
quantums *big.Int,
err error,
)
GetSubaccountMaxNotionalLiquidatable(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
perpetualId uint32,
) (
bigMaxNotionalLiquidatable *big.Int,
err error,
)
GetSubaccountMaxInsuranceLost(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
perpetualId uint32,
) (
bigMaxQuantumsInsuranceLost *big.Int,
err error,
)
GetMaxAndMinPositionNotionalLiquidatable(
ctx sdk.Context,
positionToLiquidate *satypes.PerpetualPosition,
) (
bigMinNotionalLiquidatable *big.Int,
bigMaxNotionalLiquidatable *big.Int,
err error,
)
MaybeGetLiquidationOrder(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
) (
liquidationOrder *LiquidationOrder,
err error,
)
GetSubaccountLiquidationInfo(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
) (
liquidationInfo SubaccountLiquidationInfo,
)
MustUpdateSubaccountPerpetualLiquidated(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
perpetualId uint32,
)
UpdateSubaccountLiquidationInfo(
ctx sdk.Context,
subaccountId satypes.SubaccountId,
notionalLiquidatedQuoteQuantums *big.Int,
insuranceFundDeltaQuoteQuantums *big.Int,
)
}