-
Notifications
You must be signed in to change notification settings - Fork 48
/
commitments.go
178 lines (147 loc) · 5.16 KB
/
commitments.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
168
169
170
171
172
173
174
175
176
177
178
package keeper
import (
"cosmossdk.io/math"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/elys-network/elys/x/commitment/types"
)
// SetCommitments set a specific commitments in the store from its index
func (k Keeper) SetCommitments(ctx sdk.Context, commitments types.Commitments) {
if !k.HasCommitments(ctx, commitments.Creator) {
params := k.GetParams(ctx)
params.NumberOfCommitments++
k.SetParams(ctx, params)
}
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.CommitmentsKeyPrefix))
b := k.cdc.MustMarshal(&commitments)
store.Set(types.CommitmentsKey(commitments.Creator), b)
}
// GetAllCommitments returns all commitments
func (k Keeper) GetAllCommitments(ctx sdk.Context) (list []*types.Commitments) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.CommitmentsKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.Commitments
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, &val)
}
return
}
// GetAllLegacyCommitments returns all legacy commitments
func (k Keeper) GetAllLegacyCommitments(ctx sdk.Context) (list []*types.LegacyCommitments) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.CommitmentsKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.LegacyCommitments
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, &val)
}
return
}
// GetCommitments returns a commitments from its index
func (k Keeper) GetCommitments(ctx sdk.Context, creator string) types.Commitments {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.CommitmentsKeyPrefix))
b := store.Get(types.CommitmentsKey(creator))
if b == nil {
return types.Commitments{
Creator: creator,
CommittedTokens: []*types.CommittedTokens{},
Claimed: sdk.Coins{},
VestingTokens: []*types.VestingTokens{},
}
}
val := types.Commitments{}
k.cdc.MustUnmarshal(b, &val)
return val
}
func (k Keeper) HasCommitments(ctx sdk.Context, creator string) bool {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.CommitmentsKeyPrefix))
b := store.Get(types.CommitmentsKey(creator))
return b != nil
}
// RemoveCommitments removes a commitments from the store
func (k Keeper) RemoveCommitments(ctx sdk.Context, creator string) {
if k.HasCommitments(ctx, creator) {
params := k.GetParams(ctx)
params.NumberOfCommitments--
k.SetParams(ctx, params)
}
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.CommitmentsKeyPrefix))
store.Delete(types.CommitmentsKey(creator))
}
// IterateCommitments iterates over all Commitments and performs a
// callback.
func (k Keeper) IterateCommitments(ctx sdk.Context, handlerFn func(commitments types.Commitments) (stop bool)) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.CommitmentsKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var commitments types.Commitments
k.cdc.MustUnmarshal(iterator.Value(), &commitments)
if handlerFn(commitments) {
break
}
}
}
// NumberOfCommitments returns total number of commitment items
func (k Keeper) TotalNumberOfCommitments(ctx sdk.Context) int64 {
params := k.GetParams(ctx)
return int64(params.NumberOfCommitments)
}
func (k Keeper) DeductClaimed(ctx sdk.Context, creator string, denom string, amount math.Int) (types.Commitments, error) {
// Get the Commitments for the creator
commitments := k.GetCommitments(ctx, creator)
// Subtract the amount from the claimed balance
err := commitments.SubClaimed(sdk.NewCoin(denom, amount))
if err != nil {
return types.Commitments{}, err
}
return commitments, nil
}
func (k Keeper) BurnEdenBoost(ctx sdk.Context, creator string, denom string, amount math.Int) error {
// Get the Commitments for the creator
commitments := k.GetCommitments(ctx, creator)
// if deduction amount is zero
if amount.IsZero() {
return nil
}
// Subtract the amount from the claimed balance
claimed := commitments.GetClaimedForDenom(denom)
claimedRemovalAmount := amount
if claimed.LT(claimedRemovalAmount) {
claimedRemovalAmount = claimed
}
err := commitments.SubClaimed(sdk.NewCoin(denom, claimedRemovalAmount))
if err != nil {
return err
}
amount = amount.Sub(claimedRemovalAmount)
if amount.IsZero() {
return nil
}
committedAmount := commitments.GetCommittedAmountForDenom(denom)
if committedAmount.LT(amount) {
amount = committedAmount
}
if amount.IsZero() {
return nil
}
addr := sdk.MustAccAddressFromBech32(creator)
err = k.hooks.BeforeEdenBCommitChange(ctx, addr)
if err != nil {
return err
}
// Subtract the amount from the committed balance
err = commitments.DeductFromCommitted(denom, amount, uint64(ctx.BlockTime().Unix()))
if err != nil {
return err
}
k.SetCommitments(ctx, commitments)
err = k.hooks.CommitmentChanged(ctx, creator, sdk.Coins{sdk.NewCoin(denom, amount)})
if err != nil {
return err
}
return nil
}