-
Notifications
You must be signed in to change notification settings - Fork 0
/
params.go
167 lines (146 loc) · 4.72 KB
/
params.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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
package keeper
import (
errorsmod "cosmossdk.io/errors"
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/incubus-network/fury/x/bep3/types"
)
// GetParams returns the total set of bep3 parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
k.paramSubspace.GetParamSet(ctx, ¶ms)
return params
}
// SetParams sets the bep3 parameters to the param space.
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
k.paramSubspace.SetParamSet(ctx, ¶ms)
}
// ------------------------------------------
// Asset
// ------------------------------------------
// GetAsset returns the asset param associated with the input denom
func (k Keeper) GetAsset(ctx sdk.Context, denom string) (types.AssetParam, error) {
params := k.GetParams(ctx)
for _, asset := range params.AssetParams {
if denom == asset.Denom {
return asset, nil
}
}
return types.AssetParam{}, errorsmod.Wrap(types.ErrAssetNotSupported, denom)
}
// SetAsset sets an asset in the params
func (k Keeper) SetAsset(ctx sdk.Context, asset types.AssetParam) {
params := k.GetParams(ctx)
for i := range params.AssetParams {
if params.AssetParams[i].Denom == asset.Denom {
params.AssetParams[i] = asset
}
}
k.SetParams(ctx, params)
}
// GetAssets returns a list containing all supported assets
func (k Keeper) GetAssets(ctx sdk.Context) (types.AssetParams, bool) {
params := k.GetParams(ctx)
return params.AssetParams, len(params.AssetParams) > 0
}
// ------------------------------------------
// Asset-specific getters
// ------------------------------------------
// GetDeputyAddress returns the deputy address for the input denom
func (k Keeper) GetDeputyAddress(ctx sdk.Context, denom string) (sdk.AccAddress, error) {
asset, err := k.GetAsset(ctx, denom)
if err != nil {
return sdk.AccAddress{}, err
}
return asset.DeputyAddress, nil
}
// GetFixedFee returns the fixed fee for incoming swaps
func (k Keeper) GetFixedFee(ctx sdk.Context, denom string) (sdkmath.Int, error) {
asset, err := k.GetAsset(ctx, denom)
if err != nil {
return sdkmath.Int{}, err
}
return asset.FixedFee, nil
}
// GetMinSwapAmount returns the minimum swap amount
func (k Keeper) GetMinSwapAmount(ctx sdk.Context, denom string) (sdkmath.Int, error) {
asset, err := k.GetAsset(ctx, denom)
if err != nil {
return sdkmath.Int{}, err
}
return asset.MinSwapAmount, nil
}
// GetMaxSwapAmount returns the maximum swap amount
func (k Keeper) GetMaxSwapAmount(ctx sdk.Context, denom string) (sdkmath.Int, error) {
asset, err := k.GetAsset(ctx, denom)
if err != nil {
return sdkmath.Int{}, err
}
return asset.MaxSwapAmount, nil
}
// GetMinBlockLock returns the minimum block lock
func (k Keeper) GetMinBlockLock(ctx sdk.Context, denom string) (uint64, error) {
asset, err := k.GetAsset(ctx, denom)
if err != nil {
return uint64(0), err
}
return asset.MinBlockLock, nil
}
// GetMaxBlockLock returns the maximum block lock
func (k Keeper) GetMaxBlockLock(ctx sdk.Context, denom string) (uint64, error) {
asset, err := k.GetAsset(ctx, denom)
if err != nil {
return uint64(0), err
}
return asset.MaxBlockLock, nil
}
// GetAssetByCoinID returns an asset by its denom
func (k Keeper) GetAssetByCoinID(ctx sdk.Context, coinID int64) (types.AssetParam, bool) {
params := k.GetParams(ctx)
for _, asset := range params.AssetParams {
if asset.CoinID == coinID {
return asset, true
}
}
return types.AssetParam{}, false
}
// ValidateLiveAsset checks if an asset is both supported and active
func (k Keeper) ValidateLiveAsset(ctx sdk.Context, coin sdk.Coin) error {
asset, err := k.GetAsset(ctx, coin.Denom)
if err != nil {
return err
}
if !asset.Active {
return errorsmod.Wrap(types.ErrAssetNotActive, asset.Denom)
}
return nil
}
// GetSupplyLimit returns the supply limit for the input denom
func (k Keeper) GetSupplyLimit(ctx sdk.Context, denom string) (types.SupplyLimit, error) {
asset, err := k.GetAsset(ctx, denom)
if err != nil {
return types.SupplyLimit{}, err
}
return asset.SupplyLimit, nil
}
// ------------------------------------------
// Cross Asset Getters
// ------------------------------------------
// GetAuthorizedAddresses returns a list of addresses that have special authorization within this module, eg all the deputies.
func (k Keeper) GetAuthorizedAddresses(ctx sdk.Context) []sdk.AccAddress {
assetParams, found := k.GetAssets(ctx)
if !found {
// no assets params is a valid genesis state
return nil
}
var addresses []sdk.AccAddress
uniqueAddresses := map[string]bool{}
for _, ap := range assetParams {
a := ap.DeputyAddress
// de-dup addresses
if _, found := uniqueAddresses[a.String()]; !found {
addresses = append(addresses, a)
}
uniqueAddresses[a.String()] = true
}
return addresses
}