Master (#1262)

* clear

* feat: Add everything

* fix: Commenht

app/ante/control_panel.go

@@ -0,0 +1,59 @@
+package ante
+
+import (
+	"context"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	anteinterfaces "github.com/cosmos/evm/ante/interfaces"
+)
+
+// Ensure ControlPanelKeeper implements the interface
+var _ anteinterfaces.ControlPanelKeeper = (*ControlPanelKeeper)(nil)
+
+// ControlPanelKeeper provides control panel functionality for sponsored transactions.
+// This is a simple implementation that can be extended to support sponsored addresses
+// and custom transaction priorities in the future.
+type ControlPanelKeeper struct {
+	// sponsoredAddresses could be loaded from state or configuration
+	sponsoredAddresses map[string]bool
+	// priority for sponsored transactions
+	sponsoredTxPriority int64
+}
+
+// NewControlPanelKeeper creates a new ControlPanelKeeper instance
+func NewControlPanelKeeper() *ControlPanelKeeper {
+	return &ControlPanelKeeper{
+		sponsoredAddresses:  make(map[string]bool),
+		sponsoredTxPriority: 0, // Default priority
+	}
+}
+
+// IsSponsoredAddress checks if an address is sponsored for gasless transactions
+func (k *ControlPanelKeeper) IsSponsoredAddress(ctx context.Context, addr []byte) bool {
+	// For now, return false for all addresses
+	// This can be extended to check against a whitelist or state
+	return false
+}
+
+// GetSponsoredTransactionPriority returns the priority for sponsored transactions
+func (k *ControlPanelKeeper) GetSponsoredTransactionPriority(ctx context.Context) int64 {
+	// Return default priority
+	// This can be made configurable or dynamic based on chain state
+	return k.sponsoredTxPriority
+}
+
+// SetSponsoredAddress adds or removes an address from the sponsored list
+// This is a helper method for future use
+func (k *ControlPanelKeeper) SetSponsoredAddress(addr sdk.AccAddress, sponsored bool) {
+	if sponsored {
+		k.sponsoredAddresses[addr.String()] = true
+	} else {
+		delete(k.sponsoredAddresses, addr.String())
+	}
+}
+
+// SetSponsoredTransactionPriority updates the priority for sponsored transactions
+// This is a helper method for future use
+func (k *ControlPanelKeeper) SetSponsoredTransactionPriority(priority int64) {
+	k.sponsoredTxPriority = priority
+}