From 3801e37775fdd26921cb89151e90938714bc3c16 Mon Sep 17 00:00:00 2001
From: xinran chen <lawliet@xinran-m1x.local>
Date: Fri, 17 Apr 2026 17:02:39 +0800
Subject: [PATCH] poa.singleNodeCfg

---
 apps/poa/config.go                 | 17 +++++++++++++++++
 apps/poa/tests/single_node_test.go |  2 +-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/apps/poa/config.go b/apps/poa/config.go
index c86ff511..2673bd93 100644
--- a/apps/poa/config.go
+++ b/apps/poa/config.go
@@ -61,6 +61,23 @@ func DefaultCfg(idx int) *PoaConfig {
 	return cfg
 }
 
+func SingleNodeCfg() *PoaConfig {
+	secret := DefaultSecrets[0]
+	pub, _ := GenSrKeyWithSecret([]byte(secret))
+	logrus.Infof("pub0 is %s", pub.String())
+	logrus.Info("My Address is ", pub.Address().String())
+	return &PoaConfig{
+		KeyType:  Sr25519,
+		MySecret: secret,
+		Validators: []*ValidatorConf{
+			{Pubkey: pub.StringWithType(), P2pIp: "12D3KooWHHzSeKaY8xuZVzkLbKFfvNgPPeKhFBGrMbNzbm5akpqu"},
+		},
+		BlockInterval: 3000,
+		PackNum:       30000,
+		PrettyLog:     true,
+	}
+}
+
 type ValidatorConf struct {
 	Pubkey string `toml:"pubkey"`
 	P2pIp  string `toml:"p2p_ip"`
diff --git a/apps/poa/tests/single_node_test.go b/apps/poa/tests/single_node_test.go
index accfec8c..f32296e9 100644
--- a/apps/poa/tests/single_node_test.go
+++ b/apps/poa/tests/single_node_test.go
@@ -27,7 +27,7 @@ func TestPoa(t *testing.T) {
 }
 
 func runChain(wg *sync.WaitGroup) {
-	poaCfg := poa.DefaultCfg(0)
+	poaCfg := poa.SingleNodeCfg()
 	//poaCfg.BlockInterval = 2
 	yuCfg := startup.InitDefaultKernelConfig()
 	yuCfg.MaxBlockNum = 10