From a3259bb5d10805362149a2a15921514ef420930f Mon Sep 17 00:00:00 2001
From: VictorTrustyDev <me@victortrusty.dev>
Date: Mon, 1 Jan 2024 00:41:55 +0700
Subject: [PATCH 1/2] add snapshot command

---
 cmd/evmd/root.go | 36 ++++++++++++++++++++++++++++++++++++
 server/util.go   |  1 +
 2 files changed, 37 insertions(+)

diff --git a/cmd/evmd/root.go b/cmd/evmd/root.go
index c93baa488e..4c0661c684 100644
--- a/cmd/evmd/root.go
+++ b/cmd/evmd/root.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/EscanBE/evermint/v12/constants"
+	"github.com/cosmos/cosmos-sdk/client/snapshot"
 	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
 	"github.com/spf13/viper"
 	"io"
@@ -124,6 +125,41 @@ func NewRootCmd() (*cobra.Command, params.EncodingConfig) {
 		config.Cmd(),
 		pruning.PruningCmd(a.newApp),
 		NewConvertAddressCmd(),
+		func() *cobra.Command {
+			snapshotCmd := snapshot.Cmd(a.newApp)
+			snapshotCmd.Long = fmt.Sprintf(`
+How to use "%s snapshot" command:
+
+In this context, we gonna to export snapshot for height 100000
+
+1. Create state-sync snapshot on a running node with "export"
+> sudo systemctl stop %s
+> %s snapshots export --height 100000
+You gonna get state-sync snapshot at "%s/snapshots/" dir as usual:
+> Log: Snapshot created at height 100000, format 3, chunks 10
+
+2. Pack snapshot with "dump":
+> %s snapshots dump 100000 3
+You gonna get "100000-3.tar.gz" at current working directory
+
+3. Share to another node or reset data of current node with "unsafe-reset-all"
+
+4. Unsafe-reset the node and unpack snapshot with "load":
+> %s snapshots load 100000-3.tar.gz
+
+5. Then restore app state with "restore":
+> %s snapshots restore 100000 3
+You gonna get "data/application.db" unpacked
+
+6. Now bootstrap state with "bootstrap-state":
+%s tendermint bootstrap-state
+`,
+				constants.ApplicationBinaryName, constants.ApplicationBinaryName, constants.ApplicationBinaryName,
+				constants.ApplicationHome,
+				constants.ApplicationBinaryName, constants.ApplicationBinaryName, constants.ApplicationBinaryName, constants.ApplicationBinaryName,
+			)
+			return snapshotCmd
+		}(),
 	}
 
 	// End of command rename chain
diff --git a/server/util.go b/server/util.go
index e03428ddbd..f16092410b 100644
--- a/server/util.go
+++ b/server/util.go
@@ -40,6 +40,7 @@ func AddCommands(
 		sdkserver.VersionCmd(),
 		tmcmd.ResetAllCmd,
 		tmcmd.ResetStateCmd,
+		sdkserver.BootstrapStateCmd(opts.AppCreator),
 	)
 
 	startCmd := StartCmd(opts)

From 769089f0f3da060694e23169b8def8203833ef59 Mon Sep 17 00:00:00 2001
From: VictorTrustyDev <me@victortrusty.dev>
Date: Mon, 1 Jan 2024 00:42:01 +0700
Subject: [PATCH 2/2] update CHANGELOG.md

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 259534381f..7189e3c91e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,6 +37,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 **From this version, CometBFT is officially used as the consensus engine.**
 
+### Features
+
+- (store) [#12](https://github.com/EscanBE/evermint/pull/12) Add local `snapshots` management commands
+
 ### Improvement
 
 - (test) [#10](https://github.com/EscanBE/evermint/pull/10) Use Testnet chain-id instead of Mainnet chain-id for tests