commit inicial do projeto

internal/consensus/simple/finality.go

@@ -0,0 +1,23 @@
+package simple
+
+import (
+	"dejo_node/internal/storage"
+	"dejo_node/internal/transactions"
+	"fmt"
+)
+
+// FinalityManager lida com a finalização de blocos.
+type FinalityManager struct {
+	Storage storage.Storage
+}
+
+// NewFinalityManager cria uma nova instância de FinalityManager.
+func NewFinalityManager(storage storage.Storage) *FinalityManager {
+	return &FinalityManager{Storage: storage}
+}
+
+// FinalizeBlock salva um bloco finalizado no storage.
+func (fm *FinalityManager) FinalizeBlock(b *transactions.Block) error {
+	fmt.Println("📦 Finalizando bloco:", b.Hash)
+	return fm.Storage.SaveBlock(b)
+}