diff --git a/cmd/root.go b/cmd/root.go
new file mode 100644
index 0000000..db27359
--- /dev/null
+++ b/cmd/root.go
@@ -0,0 +1,97 @@
+// Copyright © 2020 Vulcanize, Inc
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see .
+
+package cmd
+
+import (
+ "os"
+
+ "github.com/sirupsen/logrus"
+ "github.com/spf13/cobra"
+ "github.com/spf13/viper"
+)
+
+var (
+ subCommand string
+ logWithCommand logrus.Entry
+ rootStr string
+ cfgFile string
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+ Use: "eth-ipfs-state-validator",
+ PersistentPreRun: initFuncs,
+}
+
+// Execute begins execution of the command
+func Execute() {
+ logrus.Info("----- Starting eth-ipfs-state-validator -----")
+ if err := rootCmd.Execute(); err != nil {
+ logrus.Fatal(err)
+ }
+}
+
+func initFuncs(cmd *cobra.Command, args []string) {
+ logfile := viper.GetString("logfile")
+ if logfile != "" {
+ file, err := os.OpenFile(logfile,
+ os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+ if err == nil {
+ logrus.Infof("Directing output to %s", logfile)
+ logrus.SetOutput(file)
+ } else {
+ logrus.SetOutput(os.Stdout)
+ logrus.Info("Failed to log to file, using default stdout")
+ }
+ } else {
+ logrus.SetOutput(os.Stdout)
+ }
+ if err := logLevel(); err != nil {
+ logrus.Fatal("Could not set log level: ", err)
+ }
+}
+
+func logLevel() error {
+ lvl, err := logrus.ParseLevel(viper.GetString("log.level"))
+ if err != nil {
+ return err
+ }
+ logrus.SetLevel(lvl)
+ if lvl > logrus.InfoLevel {
+ logrus.SetReportCaller(true)
+ }
+ logrus.Info("Log level set to ", lvl.String())
+ return nil
+}
+
+func init() {
+ viper.AutomaticEnv()
+
+ rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file location")
+ rootCmd.PersistentFlags().String("logfile", "", "file path for logging")
+ rootCmd.PersistentFlags().String("database-name", "vulcanize_public", "database name")
+ rootCmd.PersistentFlags().Int("database-port", 5432, "database port")
+ rootCmd.PersistentFlags().String("database-hostname", "localhost", "database hostname")
+ rootCmd.PersistentFlags().String("database-user", "", "database user")
+ rootCmd.PersistentFlags().String("database-password", "", "database password")
+
+ viper.BindPFlag("logfile", rootCmd.PersistentFlags().Lookup("logfile"))
+ viper.BindPFlag("database.name", rootCmd.PersistentFlags().Lookup("database-name"))
+ viper.BindPFlag("database.port", rootCmd.PersistentFlags().Lookup("database-port"))
+ viper.BindPFlag("database.hostname", rootCmd.PersistentFlags().Lookup("database-hostname"))
+ viper.BindPFlag("database.user", rootCmd.PersistentFlags().Lookup("database-user"))
+ viper.BindPFlag("database.password", rootCmd.PersistentFlags().Lookup("database-password"))
+}
diff --git a/cmd/validateTrie.go b/cmd/validateTrie.go
new file mode 100644
index 0000000..de5051f
--- /dev/null
+++ b/cmd/validateTrie.go
@@ -0,0 +1,58 @@
+// Copyright © 2020 Vulcanize, Inc
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see .
+
+package cmd
+
+import (
+ "fmt"
+
+ "github.com/ethereum/go-ethereum/common"
+ _ "github.com/lib/pq" //postgres driver
+ "github.com/sirupsen/logrus"
+ "github.com/spf13/cobra"
+
+ "github.com/vulcanize/eth-ipfs-state-validator/pkg"
+)
+
+// validateTrieCmd represents the validateTrie command
+var validateTrieCmd = &cobra.Command{
+ Use: "validateTrie",
+ Short: "Validate completeness of state data on IPFS",
+ Long: `This command is used to validate the completeness of the state trie corresponding to a specific state root`,
+ Run: func(cmd *cobra.Command, args []string) {
+ subCommand = cmd.CalledAs()
+ logWithCommand = *logrus.WithField("SubCommand", subCommand)
+ validateTrie()
+ },
+}
+
+func validateTrie() {
+ db, err := validator.NewDB()
+ if err != nil {
+ logWithCommand.Fatal(err)
+ }
+ v := validator.NewValidator(db)
+ rootHash := common.HexToHash(rootStr)
+ if _, err = v.ValidateTrie(rootHash); err != nil {
+ fmt.Printf("State trie is not complete\r\nerr: %v", err)
+ logWithCommand.Fatal(err)
+ }
+ fmt.Printf("State trie for root %s is complete", rootStr)
+}
+
+func init() {
+ rootCmd.AddCommand(validateTrieCmd)
+ validateTrieCmd.Flags().StringVarP(&rootStr, "root", "r", "", "Root of the state trie we wish to validate")
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..77e3626
--- /dev/null
+++ b/main.go
@@ -0,0 +1,29 @@
+// Copyright © 2020 Vulcanize, Inc
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see .
+
+package main
+
+import (
+ "github.com/sirupsen/logrus"
+
+ "github.com/vulcanize/eth-ipfs-state-validator/cmd"
+)
+
+func main() {
+ logrus.SetFormatter(&logrus.TextFormatter{
+ FullTimestamp: true,
+ })
+ cmd.Execute()
+}