From 5bcf11fe30a0cb0cedff5f248d3a5a9c2f211d5a Mon Sep 17 00:00:00 2001
From: Javad Rajabzadeh <56496801+Ja7ad@users.noreply.github.com>
Date: Fri, 26 Jan 2024 21:21:55 +0330
Subject: [PATCH] feat: add bootstrap.json and load in config on build (#964)

---
 config/bootstrap.json | 26 ++++++++++++++++++++++++++
 config/config.go      | 31 ++++++++++++++++++++++++-------
 2 files changed, 50 insertions(+), 7 deletions(-)
 create mode 100644 config/bootstrap.json

diff --git a/config/bootstrap.json b/config/bootstrap.json
new file mode 100644
index 000000000..65197dc9c
--- /dev/null
+++ b/config/bootstrap.json
@@ -0,0 +1,26 @@
+[
+  {
+    "name": "Pactus",
+    "email": "info@pactus.org",
+    "website": "https://pactus.org",
+    "address": "/dns/bootstrap1.pactus.org/tcp/21888/p2p/12D3KooWMnDsu8TDTk2VV8uD8zsNSB6eUkqtQs6ttg4bHq9zNaBe"
+  },
+  {
+    "name": "Pactus",
+    "email": "info@pactus.org",
+    "website": "https://pactus.org",
+    "address": "/dns/bootstrap2.pactus.org/tcp/21888/p2p/12D3KooWM39ag7ghta49qybf7McADgT8FLakTYkCsiBvwdnjuG5q"
+  },
+  {
+    "name": "Pactus",
+    "email": "info@pactus.org",
+    "website": "https://pactus.org",
+    "address": "/dns/bootstrap3.pactus.org/tcp/21888/p2p/12D3KooWBCPSZWheet6tMoHbVBCDfBwQm4yzCwcQ8hJ6NMCN97sj"
+  },
+  {
+    "name": "Pactus",
+    "email": "info@pactus.org",
+    "website": "https://pactus.org",
+    "address": "/dns/bootstrap4.pactus.org/tcp/21888/p2p/12D3KooWKg6aLa77yAaqMCb45aH5iQuTr5GzRUWUCJ1sZYB5vnoL"
+  }
+]
diff --git a/config/config.go b/config/config.go
index cdd21a116..546ff9210 100644
--- a/config/config.go
+++ b/config/config.go
@@ -3,6 +3,7 @@ package config
 import (
 	"bytes"
 	_ "embed"
+	"encoding/json"
 	"os"
 
 	"github.com/pactus-project/pactus/consensus"
@@ -20,8 +21,13 @@ import (
 	"github.com/pelletier/go-toml"
 )
 
-//go:embed example_config.toml
-var exampleConfigBytes []byte
+var (
+	//go:embed example_config.toml
+	exampleConfigBytes []byte
+
+	//go:embed bootstrap.json
+	bootstrapInfosBytes []byte
+)
 
 type Config struct {
 	Node      *NodeConfig       `toml:"node"`
@@ -36,6 +42,13 @@ type Config struct {
 	Nanomsg   *nanomsg.Config   `toml:"nanomsg"`
 }
 
+type BootstrapInfo struct {
+	Name    string `json:"name"`
+	Email   string `json:"email"`
+	Website string `json:"website"`
+	Address string `json:"address"`
+}
+
 type NodeConfig struct {
 	RewardAddresses []string `toml:"reward_addresses"`
 }
@@ -79,12 +92,16 @@ func defaultConfig() *Config {
 
 func DefaultConfigMainnet() *Config {
 	conf := defaultConfig()
-	conf.Network.DefaultBootstrapAddrStrings = []string{
-		"/dns/bootstrap1.pactus.org/tcp/21888/p2p/12D3KooWMnDsu8TDTk2VV8uD8zsNSB6eUkqtQs6ttg4bHq9zNaBe",
-		"/dns/bootstrap2.pactus.org/tcp/21888/p2p/12D3KooWM39ag7ghta49qybf7McADgT8FLakTYkCsiBvwdnjuG5q",
-		"/dns/bootstrap3.pactus.org/tcp/21888/p2p/12D3KooWBCPSZWheet6tMoHbVBCDfBwQm4yzCwcQ8hJ6NMCN97sj",
-		"/dns/bootstrap4.pactus.org/tcp/21888/p2p/12D3KooWKg6aLa77yAaqMCb45aH5iQuTr5GzRUWUCJ1sZYB5vnoL",
+
+	bootstrapNodes := make([]BootstrapInfo, 0)
+	if err := json.Unmarshal(bootstrapInfosBytes, &bootstrapNodes); err != nil {
+		panic(err)
+	}
+
+	for _, node := range bootstrapNodes {
+		conf.Network.DefaultBootstrapAddrStrings = append(conf.Network.DefaultBootstrapAddrStrings, node.Address)
 	}
+
 	conf.Network.MaxConns = 64
 	conf.Network.EnableNATService = false
 	conf.Network.EnableUPnP = false