From 59521937bf3234919ee76110cabd76fd2878361f Mon Sep 17 00:00:00 2001
From: wowario <wowario@protonmail.com>
Date: Thu, 26 Jan 2023 00:23:41 +0300
Subject: [PATCH] hard code diff

---
 src/cryptonote_basic/difficulty.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/cryptonote_basic/difficulty.cpp b/src/cryptonote_basic/difficulty.cpp
index dd0b8d83c..134611b47 100644
--- a/src/cryptonote_basic/difficulty.cpp
+++ b/src/cryptonote_basic/difficulty.cpp
@@ -215,6 +215,9 @@ namespace cryptonote {
     if (length <= 1) {
       return 1;
     }
+    if (HEIGHT < 130) {
+        return 100;
+    }
     static_assert(DIFFICULTY_WINDOW >= 2, "Window is too small");
     assert(length <= DIFFICULTY_WINDOW);
     sort(timestamps.begin(), timestamps.end());
@@ -261,6 +264,9 @@ namespace cryptonote {
   difficulty_type next_difficulty_v2(std::vector<uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, size_t target_seconds, uint64_t HEIGHT) {
     const int64_t T = static_cast<int64_t>(target_seconds);
     size_t N = DIFFICULTY_WINDOW_V2;
+    if (HEIGHT < 130) {
+        return 100;
+    }
     if (timestamps.size() < 4) {
         return 1;
     } else if ( timestamps.size() < N+1 ) {
@@ -295,6 +301,9 @@ namespace cryptonote {
     int64_t T = DIFFICULTY_TARGET_V2;
     int64_t N = DIFFICULTY_WINDOW_V2;
     int64_t  L(0), ST, sum_3_ST(0), next_D, prev_D;
+    if (HEIGHT < 130) {
+        return 100;
+    }
     assert(timestamps.size() == cumulative_difficulties.size() && timestamps.size() <= static_cast<uint64_t>(N+1) );
     for ( int64_t i = 1; i <= N; i++ ) {
       ST = static_cast<int64_t>(timestamps[i]) - static_cast<int64_t>(timestamps[i-1]);
@@ -318,6 +327,9 @@ namespace cryptonote {
     uint64_t T = DIFFICULTY_TARGET_V2;
     uint64_t N = DIFFICULTY_WINDOW_V2;
     uint64_t L(0), ST(0), next_D, prev_D, avg_D, i;
+    if (HEIGHT < 130) {
+        return 100;
+    }
     assert(timestamps.size() == cumulative_difficulties.size() && timestamps.size() <= N+1 );
     std::vector<uint64_t>TS(N+1);
     TS[0] = timestamps[0];
@@ -363,6 +375,9 @@ namespace cryptonote {
   difficulty_type next_difficulty_v5(std::vector<uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, uint64_t HEIGHT) {
     uint64_t T = DIFFICULTY_TARGET_V2;
     uint64_t N = DIFFICULTY_WINDOW_V3;
+    if (HEIGHT < 130) {
+        return 100;
+    }
     assert(timestamps.size() == cumulative_difficulties.size() && timestamps.size() <= N+1 );
 
     assert(timestamps.size() == N+1);