Update cionswap LPT denom

modules/coinswap/keeper/keeper.go

@@ -321,8 +321,47 @@ func (k Keeper) GetUniDenomFromDenoms(ctx sdk.Context, denom1, denom2 string) (s
 	if denom1 != standardDenom && denom2 != standardDenom {
 		return "", sdkerrors.Wrap(types.ErrNotContainStandardDenom, fmt.Sprintf("standard denom: %s,denom1: %s,denom2: %s", standardDenom, denom1, denom2))
 	}
+	Value := k.GetAutoIncrementId(ctx)
+	LptId, _ := strconv.Atoi(Value)
+	defer k.SetAutoIncrementId(ctx, strconv.Itoa(LptId+1))
 	if denom1 == standardDenom {
-		return fmt.Sprintf(types.FormatUniDenom, denom2), nil
+		return fmt.Sprintf(types.FormatUniDenom, strconv.Itoa(LptId+1)), nil
 	}
-	return fmt.Sprintf(types.FormatUniDenom, denom1), nil
+	return fmt.Sprintf(types.FormatUniDenom, strconv.Itoa(LptId+1)), nil
+}
+
+// SetAutoIncrementId sets Lpt AutoIncrementId for the coinswap module.
+func (k Keeper) SetAutoIncrementId(ctx sdk.Context, AutoIncrementId string) {
+	store := ctx.KVStore(k.storeKey)
+	IdWrap := gogotypes.StringValue{Value: AutoIncrementId}
+	bz := k.cdc.MustMarshalBinaryBare(&IdWrap)
+	store.Set(types.KeyLptId, bz)
+}
+
+// GetAutoIncrementId returns Lpt AutoIncrementId of the coinswap module.
+func (k Keeper) GetAutoIncrementId(ctx sdk.Context) string {
+	store := ctx.KVStore(k.storeKey)
+	bz := store.Get(types.KeyLptId)
+
+	var LptId = gogotypes.StringValue{}
+	k.cdc.MustUnmarshalBinaryBare(bz, &LptId)
+	return LptId.Value
+}
+
+// SetAutoIncrementId sets Tibcid AutoIncrementId for the coinswap module.
+func (k Keeper) SetTibcAutoIncrementId(ctx sdk.Context, AutoIncrementId string) {
+	store := ctx.KVStore(k.storeKey)
+	IdWrap := gogotypes.StringValue{Value: AutoIncrementId}
+	bz := k.cdc.MustMarshalBinaryBare(&IdWrap)
+	store.Set(types.KeyTibcId, bz)
+}
+
+// GetAutoIncrementId returns Tibcid AutoIncrementId of the coinswap module.
+func (k Keeper) GetTibcAutoIncrementId(ctx sdk.Context) string {
+	store := ctx.KVStore(k.storeKey)
+	bz := store.Get(types.KeyTibcId)
+
+	var tibcid = gogotypes.StringValue{}
+	k.cdc.MustUnmarshalBinaryBare(bz, &tibcid)
+	return tibcid.Value
 }

modules/coinswap/spec/fix_coinswap.md

@@ -0,0 +1,9 @@
+#Coinswap LP Denom 优化需求
+1、修改 LP Denom 规范为：lpt-{index}
+修改 LP Denom 规范为：lpt-{index}；
+编号从 1 开始递增
+更新 Coin Spec，新增预留前缀 “lpt”、“tibc”，删除原预留前缀 “swap”
+
+2、数据迁移
+
+主网升级时，迁移原来已存在的 LP Token 到新的规范

modules/coinswap/types/msgs.go

@@ -13,10 +13,11 @@ var (
 
 const (
 	// FormatUniABSPrefix defines the prefix of liquidity token
-	FormatUniABSPrefix = "swap"
+	FormatUniABSPrefix = "lpt-"
 	// FormatUniDenom defines the name of liquidity token
-	FormatUniDenom = "swap%s"
-
+	FormatUniDenom = "lpt-%s"
+	// FormatTibcPrefix defines the prefix of liquidity token
+	FormatTibcPrefix = "tibc"
 	// TypeMsgAddLiquidity defines the type of MsgAddLiquidity
 	TypeMsgAddLiquidity = "add_liquidity"
 	// TypeMsgRemoveLiquidity defines the type of MsgRemoveLiquidity

modules/coinswap/types/params.go

@@ -13,6 +13,8 @@ import (
 var (
 	KeyFee           = []byte("Fee")           // fee key
 	KeyStandardDenom = []byte("StandardDenom") // standard token denom key
+	KeyLptId         = []byte("LptId")         // LptId key
+	KeyTibcId        = []byte("TibcId")        // TibcId key
 )
 
 // NewParams is the coinswap params constructor