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entry.go
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entry.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/elys-network/elys/x/assetprofile/types"
ptypes "github.com/elys-network/elys/x/parameter/types"
)
// SetEntry set a specific entry in the store from its index
func (k Keeper) SetEntry(ctx sdk.Context, entry types.Entry) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.EntryKeyPrefix))
b := k.cdc.MustMarshal(&entry)
store.Set(types.EntryKey(entry.BaseDenom), b)
}
// GetEntry returns a entry from its index
func (k Keeper) GetEntry(ctx sdk.Context, baseDenom string) (val types.Entry, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.EntryKeyPrefix))
b := store.Get(types.EntryKey(baseDenom))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// GetEntryByDenom returns a entry from its denom value
func (k Keeper) GetEntryByDenom(ctx sdk.Context, denom string) (val types.Entry, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.EntryKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.Entry
k.cdc.MustUnmarshal(iterator.Value(), &val)
if val.Denom == denom {
return val, true
}
}
return types.Entry{}, false
}
// RemoveEntry removes a entry from the store
func (k Keeper) RemoveEntry(ctx sdk.Context, baseDenom string) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.EntryKeyPrefix))
store.Delete(types.EntryKey(baseDenom))
}
// GetAllEntry returns all entry
func (k Keeper) GetAllEntry(ctx sdk.Context) (list []types.Entry) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.EntryKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.Entry
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}
func (k Keeper) GetUsdcDenom(ctx sdk.Context) (string, bool) {
entry, found := k.GetEntry(ctx, ptypes.BaseCurrency)
if !found {
return ptypes.BaseCurrency, false
}
return entry.Denom, true
}