From 590558960fcad574b360395926f40c50e4c0eba0 Mon Sep 17 00:00:00 2001
From: selsta <selsta@sent.at>
Date: Wed, 17 Dec 2025 19:39:43 +0100
Subject: [PATCH] src: update checkpoints to match v0.18.4.5

---
 README.md                          |   4 ++--
 src/blocks/checkpoints.dat         | Bin 442628 -> 446980 bytes
 src/checkpoints/checkpoints.cpp    |   1 +
 src/cryptonote_core/blockchain.cpp |   2 +-
 4 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 0ffe56101..db9c3a125 100644
--- a/README.md
+++ b/README.md
@@ -137,8 +137,8 @@ Dates are provided in the format YYYY-MM-DD. The "Minimum" is the software versi
 | 1978433                        | 2019-11-30 | v12               | v0.15.0.0              | v0.16.0.0                  | New PoW based on RandomX, only allow >= 2 outputs, change to the block median used to calculate penalty, v1 coinbases are forbidden, rct sigs in coinbase forbidden, 10 block lock time for incoming outputs
 | 2210000                        | 2020-10-17 | v13               | v0.17.0.0              | v0.17.3.2                  | New CLSAG transaction format
 | 2210720                        | 2020-10-18 | v14               | v0.17.1.1              | v0.17.3.2                  | forbid old MLSAG transaction format
-| 2688888                        | 2022-08-13 | v15               | v0.18.0.0              | v0.18.4.4                  | ringsize = 16, bulletproofs+, view tags, adjusted dynamic block weight algorithm
-| 2689608                        | 2022-08-14 | v16               | v0.18.0.0              | v0.18.4.4                  | forbid old v14 transaction format
+| 2688888                        | 2022-08-13 | v15               | v0.18.0.0              | v0.18.4.5                  | ringsize = 16, bulletproofs+, view tags, adjusted dynamic block weight algorithm
+| 2689608                        | 2022-08-14 | v16               | v0.18.0.0              | v0.18.4.5                  | forbid old v14 transaction format
 | XXXXXXX                        | XXX-XX-XX | XXX                | vX.XX.X.X              | vX.XX.X.X                  | XXX |
 
 X's indicate that these details have not been determined as of commit date.
diff --git a/src/blocks/checkpoints.dat b/src/blocks/checkpoints.dat
index 95359b786400be4b095eddc07317dca64e15ac3c..35248c28ef9bf1dfd160ae8ead82a2ae6e0a5578 100644
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diff --git a/src/checkpoints/checkpoints.cpp b/src/checkpoints/checkpoints.cpp
index e917f0bd2..205d2e8b6 100644
--- a/src/checkpoints/checkpoints.cpp
+++ b/src/checkpoints/checkpoints.cpp
@@ -269,6 +269,7 @@ namespace cryptonote
     ADD_CHECKPOINT2(3482000, "629071b10ddad67bdc6156102aba8e008a754c91da252eede852fff9175a9f0a", "0x6f1063da7e70c0e");
     ADD_CHECKPOINT2(3516300, "fa08acbcda99fcc3cd94a749364a29fa6de9501a023cb6673d0c68fdf988b7c3", "0x738f0af4d65d459");
     ADD_CHECKPOINT2(3541000, "74c457bed9ceef40f31f43bb8fab804077519d45c910dcad2acf4dd8556195c7", "0x76ff158c682d218");
+    ADD_CHECKPOINT2(3576000, "5da4891bfd06be270193bd949f2a623a2b0cb0ebfaad21c70a6cb18e418e5b6a", "0x7cb2e203e867b57");
     return true;
   }
 
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 868e410a9..d44dc56eb 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -5497,7 +5497,7 @@ void Blockchain::cancel()
 }
 
 #if defined(PER_BLOCK_CHECKPOINT)
-static const char expected_block_hashes_hash[] = "baf89ec87f4435fc782a8111b1c8817ba0f00c496e98af154a982818c495edea";
+static const char expected_block_hashes_hash[] = "06c61040ace2d58086f1f8f0c0a78881a71c88f2814307b19f881ef92680f6e0";
 void Blockchain::load_compiled_in_block_hashes(const GetCheckpointsCallback& get_checkpoints)
 {
   if (get_checkpoints == nullptr || !m_fast_sync)