add utxo keeper interfaces

x/btclightclient/keeper/utxo.go

@@ -1,20 +1,77 @@
 package keeper
 
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/sideprotocol/side/x/btclightclient/types"
+)
+
 type UTXOViewKeeper interface {
+	HasUTXO(ctx sdk.Context, hash string, vout uint64) bool
+	IsUTXOLocked(ctx sdk.Context, hash string, vout uint64) bool
+
+	GetAllUTXOs(ctx sdk.Context) []*types.UTXO
+
+	GetUTXOsByAddr(ctx sdk.Context, addr string) []*types.UTXO
+	GetOrderedUTXOsByAddr(ctx sdk.Context, addr string) []*types.UTXO
 }
 
 type UTXOKeeper interface {
 	UTXOViewKeeper
+
+	LockUTXO(ctx sdk.Context, hash string, vout uint64)
+	SpendUTXO(ctx sdk.Context, hash string, vout uint64)
 }
 
 var _ UTXOKeeper = (*BaseUTXOKeeper)(nil)
 
 type BaseUTXOViewKeeper struct {
+	k Keeper
+}
+
+func NewBaseUTXOViewKeeper(k Keeper) *BaseUTXOViewKeeper {
+	return &BaseUTXOViewKeeper{k}
+}
+
+func (bvk *BaseUTXOViewKeeper) HasUTXO(ctx sdk.Context, hash string, vout uint64) bool {
+	// TODO
+	return true
+}
+
+func (bvk *BaseUTXOViewKeeper) IsUTXOLocked(ctx sdk.Context, hash string, vout uint64) bool {
+	// TODO
+	return true
 }
 
-func NewBaseUTXOViewKeeper() *BaseUTXOViewKeeper {
-	return &BaseUTXOViewKeeper{}
+func (bvk *BaseUTXOViewKeeper) GetAllUTXOs(ctx sdk.Context) []*types.UTXO {
+	// TODO
+	return nil
+}
+
+func (bvk *BaseUTXOViewKeeper) GetUTXOsByAddr(ctx sdk.Context, addr string) []*types.UTXO {
+	// TODO
+	return nil
+}
+
+func (bvk *BaseUTXOViewKeeper) GetOrderedUTXOsByAddr(ctx sdk.Context, addr string) []*types.UTXO {
+	// TODO
+	return nil
 }
 
 type BaseUTXOKeeper struct {
+	BaseUTXOViewKeeper
+
+	k Keeper
+}
+
+func NewBaseUTXOKeeper(k Keeper) *BaseUTXOKeeper {
+	return &BaseUTXOKeeper{BaseUTXOViewKeeper: *NewBaseUTXOViewKeeper(k), k: k}
+}
+
+func (bk *BaseUTXOKeeper) LockUTXO(ctx sdk.Context, hash string, vout uint64) {
+	// TODO
+}
+
+func (bk *BaseUTXOKeeper) SpendUTXO(ctx sdk.Context, hash string, vout uint64) {
+	// TODO
 }