From 6fff5bb231eb98492a2e7e0e8390794e267d3a70 Mon Sep 17 00:00:00 2001
From: EggPool <dev@eggpool.net>
Date: Tue, 12 Nov 2019 19:52:46 +0100
Subject: [PATCH] Lower checkpoints to /30 blocks after HF

---
 essentials.py | 15 ++++++++++++---
 node.py       |  2 +-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/essentials.py b/essentials.py
index 711520f..1e21c84 100644
--- a/essentials.py
+++ b/essentials.py
@@ -21,7 +21,11 @@
 from polysign.signer import SignerType
 from polysign.signerfactory import SignerFactory
 
-__version__ = "0.0.6"
+__version__ = "0.0.7"
+
+"""
+0.0.7 : decrease checkpoint limit to 30 blocks at 1450000 (meaning max 59 blocks rollback)
+"""
 
 """
 For temp. code compatibility, dup code moved to polysign module
@@ -118,8 +122,13 @@ def round_down(number, order):
 
 
 def checkpoint_set(node):
-    node.checkpoint = round_down(node.last_block, 1000) - 1000
-    node.logger.app_log.warning(f"Checkpoint set to {node.checkpoint}")
+    limit = 30
+    if node.last_block < 1450000:
+        limit = 1000
+    checkpoint = round_down(node.last_block, limit) - limit
+    if checkpoint != node.checkpoint:
+        node.checkpoint = checkpoint
+        node.logger.app_log.warning(f"Checkpoint set to {node.checkpoint}")
 
 
 def ledger_balance3(address, cache, db_handler):
diff --git a/node.py b/node.py
index 06d9594..d2f3bb3 100644
--- a/node.py
+++ b/node.py
@@ -11,7 +11,7 @@
 # issues with db? perhaps you missed a commit() or two
 
 
-VERSION = "4.4.0.2"  # Post fork candidate 2
+VERSION = "4.4.0.3"  # Post fork candidate 3
 
 import functools
 import glob