From cd24244308a0e2afc9511c3f2a767e21c1d05140 Mon Sep 17 00:00:00 2001
From: Adrian Brink <adrian@cryptium.io>
Date: Sun, 13 May 2018 18:19:42 -0400
Subject: [PATCH] Sort all genesis transaction by node id

This ensures that users can rename the genesis transactions and they
will still be in the same order.
---
 cmd/gaia/app/genesis.go |  5 +++--
 server/init.go          | 19 +++++++++++++++----
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/cmd/gaia/app/genesis.go b/cmd/gaia/app/genesis.go
index 9d88953cf..7cb7564dd 100644
--- a/cmd/gaia/app/genesis.go
+++ b/cmd/gaia/app/genesis.go
@@ -66,8 +66,9 @@ func GaiaAppInit() server.AppInit {
 
 	fsAppGenTx := pflag.NewFlagSet("", pflag.ContinueOnError)
 	fsAppGenTx.String(flagName, "", "validator moniker, if left blank, do not add validator")
-	fsAppGenTx.String(flagClientHome, DefaultCLIHome, "home directory for the client, used for key generation")
-	fsAppGenTx.Bool(flagOWK, false, "overwrite the for the accounts created")
+	fsAppGenTx.String(flagClientHome, DefaultCLIHome,
+		"home directory for the client, used for key generation")
+	fsAppGenTx.Bool(flagOWK, false, "overwrite the accounts created")
 
 	return server.AppInit{
 		FlagsAppGenState: fsAppGenState,
diff --git a/server/init.go b/server/init.go
index 2d8be85f8..ffb84f27c 100644
--- a/server/init.go
+++ b/server/init.go
@@ -7,6 +7,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"sort"
 
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
@@ -210,12 +211,14 @@ func InitCmd(ctx *Context, cdc *wire.Codec, appInit AppInit) *cobra.Command {
 func processGenTxs(genTxsDir string, cdc *wire.Codec, appInit AppInit) (
 	validators []tmtypes.GenesisValidator, appGenTxs []json.RawMessage, persistentPeers string, err error) {
 
-	// XXX sort the files by contents just incase people renamed their files
 	var fos []os.FileInfo
 	fos, err = ioutil.ReadDir(genTxsDir)
 	if err != nil {
 		return
 	}
+
+	genTxs := make(map[string]GenesisTx)
+	var nodeIDs []string
 	for _, fo := range fos {
 		filename := path.Join(genTxsDir, fo.Name())
 		if !fo.IsDir() && (path.Ext(filename) != ".json") {
@@ -234,16 +237,24 @@ func processGenTxs(genTxsDir string, cdc *wire.Codec, appInit AppInit) (
 			return
 		}
 
+		genTxs[genTx.NodeID] = genTx
+		nodeIDs = append(nodeIDs, genTx.NodeID)
+	}
+
+	sort.Strings(nodeIDs)
+
+	for _, nodeID := range nodeIDs {
 		// combine some stuff
-		validators = append(validators, genTx.Validator)
-		appGenTxs = append(appGenTxs, genTx.AppGenTx)
+		validators = append(validators, genTxs[nodeID].Validator)
+		appGenTxs = append(appGenTxs, genTxs[nodeID].AppGenTx)
 
 		// Add a persistent peer
 		comma := ","
 		if len(persistentPeers) == 0 {
 			comma = ""
 		}
-		persistentPeers += fmt.Sprintf("%s%s@%s:46656", comma, genTx.NodeID, genTx.IP)
+		persistentPeers += fmt.Sprintf("%s%s@%s:46656", comma, genTxs[nodeID].NodeID,
+			genTxs[nodeID].IP)
 	}
 
 	return