From b67dcee92fb43fe876763d1f0e4f63c488b15223 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Softwareb=C3=BCro=20Krekeler?= <mail@krekeler.de>
Date: Tue, 25 Dec 2018 14:00:58 +0100
Subject: [PATCH] Seednodes and Checkpoints

---
 contrib/seeds/README.md      | 9 +++++++++
 contrib/seeds/nodes_main.txt | 5 +++++
 src/chainparams.cpp          | 6 +++---
 src/chainparamsseeds.h       | 6 ++++++
 4 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/contrib/seeds/README.md b/contrib/seeds/README.md
index 48c2f02dcf042..8cdf1d2e0f675 100644
--- a/contrib/seeds/README.md
+++ b/contrib/seeds/README.md
@@ -16,3 +16,12 @@ The seeds compiled into the release are created from the current masternode list
 Ubuntu:
 
     sudo apt-get install python3-dnspython
+
+### Current usage
+Compilation computer, ~/documentchain/contrib/seeds$
+cp nodes_main.txt ori.txt
+vi nodes_main.txt
+python3 generate-seeds.py ./
+Code computer: copy result to chainparamsseeds.h
+rm nodes_main.txt
+mv ori.txt nodes_main.txt
diff --git a/contrib/seeds/nodes_main.txt b/contrib/seeds/nodes_main.txt
index 974a27b8bc563..a5972508c3485 100644
--- a/contrib/seeds/nodes_main.txt
+++ b/contrib/seeds/nodes_main.txt
@@ -1,5 +1,10 @@
 85.214.65.60:41319
+91.200.100.209:41319
 95.216.143.13:41319
+104.140.22.62:41319
+104.206.241.183:41319
 107.172.248.127:41319
+107.174.203.97:41319
 159.69.189.185:41319
+185.216.214.161:41319
 195.201.226.128:41319
\ No newline at end of file
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index ae0d9815621cb..985a0463628f6 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -236,7 +236,7 @@ class CMainParams : public CChainParams {
         nExtCoinType = 5;
 
         // fixed seed node, use contrib/seeds/generate-seeds.py to edit pnSeed6_main and pnSeed6_test
-        vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main)); // vFixedSeeds.clear();
+        vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
 
         fMiningRequiresPeers = true;
         fDefaultConsistencyChecks = false;
@@ -258,8 +258,8 @@ class CMainParams : public CChainParams {
             (  4600, uint256S("0x00003e6d58a4974170d74f8ccb55aca3afeca21fc6a25789c64a88ac3b44c239"))
             (  8410, uint256S("0x000000dcc96e66827c73c603c96683bb53d536e878fa282ef3e1a30ee42c4121"))
             ( 15000, uint256S("0x0000024a04c4ac9eb28385fa0a18b6911b7ee22c64c3af476cd72bcf27fa136f"))
-            ( 17600, uint256S("0x0000b0fabbc7116c54ca34d85424778a41643febe205d1486779573f975e4ae5"))
-            ( 24986, uint256S("0x00000425064314521ecb0a68e75d2389ecaf69273d98a594362fa514fb6e204c"))
+            ( 20013, uint256S("0x000000465d652bda5d5746ec620b0926de583a622011b61404af02fd07176236"))
+            ( 26990, uint256S("0x00000ac7439f65441970eed887d5bad2ecf6a1bbde4f39a4a21f50aaa648d049"))
         };
 
         chainTxData = ChainTxData{
diff --git a/src/chainparamsseeds.h b/src/chainparamsseeds.h
index 079bf1a931cec..14e14f3e486c6 100644
--- a/src/chainparamsseeds.h
+++ b/src/chainparamsseeds.h
@@ -9,11 +9,17 @@
  */
 static SeedSpec6 pnSeed6_main[] = {
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x55,0xd6,0x41,0x3c}, 41319},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5b,0xc8,0x64,0xd1}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5f,0xd8,0x8f,0x0d}, 41319},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x68,0x8c,0x16,0x3e}, 41319},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x68,0xce,0xf1,0xb7}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xac,0xf8,0x7f}, 41319},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6b,0xae,0xcb,0x61}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x9f,0x45,0xbd,0xb9}, 41319},
+    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xb9,0xd8,0xd6,0xa1}, 41319},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xc3,0xc9,0xe2,0x80}, 41319}
 };
+
 static SeedSpec6 pnSeed6_test[] = {
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x55,0xd6,0x41,0x3c}, 41419},
     {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5f,0xd8,0x8f,0x0d}, 41419},