From a25511dfbcd3412526e18e639e3df2aa4b751c08 Mon Sep 17 00:00:00 2001
From: Ava Chow <github@achow101.com>
Date: Tue, 8 Sep 2026 20:52:53 -0700
Subject: [PATCH] kernel: update defaultAssumeValid and minimumChainWork

---
 src/kernel/chainparams.cpp | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/kernel/chainparams.cpp b/src/kernel/chainparams.cpp
index 8c5b0baf116..daa87e623ba 100644
--- a/src/kernel/chainparams.cpp
+++ b/src/kernel/chainparams.cpp
@@ -138,8 +138,8 @@ public:
 
         ApplyDeploymentOptions(opts.dep_opts);
 
-        consensus.nMinimumChainWork = uint256{"0000000000000000000000000000000000000001128750f82f4c366153a3a030"};
-        consensus.defaultAssumeValid = uint256{"00000000000000000000ccebd6d74d9194d8dcdc1d177c478e094bfad51ba5ac"}; // 938343
+        consensus.nMinimumChainWork = uint256{"000000000000000000000000000000000000000145ec036acc5ba740052af1a0"};
+        consensus.defaultAssumeValid = uint256{"00000000000000000000748969ec33043c0e52a763c6dd5193861f559f2c72e3"}; // 966143
 
         /**
          * The message start string is designed to be unlikely to occur in normal data.
@@ -262,8 +262,8 @@ public:
 
         ApplyDeploymentOptions(opts.dep_opts);
 
-        consensus.nMinimumChainWork = uint256{"0000000000000000000000000000000000000000000017dde1c649f3708d14b6"};
-        consensus.defaultAssumeValid = uint256{"000000007a61e4230b28ac5cb6b5e5a0130de37ac1faf2f8987d2fa6505b67f4"}; // 4842348
+        consensus.nMinimumChainWork = uint256{"0000000000000000000000000000000000000000000017f49f702147f10c0eb6"};
+        consensus.defaultAssumeValid = uint256{"00000000b318a3703d14a844c55ef507f4c2fc8f8766e24271fd43c180c51637"}; // 5128859
 
         pchMessageStart[0] = 0x0b;
         pchMessageStart[1] = 0x11;
@@ -363,8 +363,8 @@ public:
 
         ApplyDeploymentOptions(opts.dep_opts);
 
-        consensus.nMinimumChainWork = uint256{"0000000000000000000000000000000000000000000009a0fe15d0177d086304"};
-        consensus.defaultAssumeValid = uint256{"0000000002368b1e4ee27e2e85676ae6f9f9e69579b29093e9a82c170bf7cf8a"}; // 123613
+        consensus.nMinimumChainWork = uint256{"000000000000000000000000000000000000000000000e346a558455ade8eca9"};
+        consensus.defaultAssumeValid = uint256{"0000000021df65b91665a342e26ceb05e54826ad7d8fcd40316230058fa3b865"}; // 151604
 
         pchMessageStart[0] = 0x1c;
         pchMessageStart[1] = 0x16;
@@ -454,8 +454,8 @@ public:
             vSeeds.emplace_back("seed.signet.bitcoin.sprovoost.nl.");
             vSeeds.emplace_back("seed.signet.achownodes.xyz."); // Ava Chow, only supports x1, x5, x9, x49, x809, x849, xd, x400, x404, x408, x448, xc08, xc48, x40c
 
-            consensus.nMinimumChainWork = uint256{"00000000000000000000000000000000000000000000000000000b463ea0a4b8"};
-            consensus.defaultAssumeValid = uint256{"00000008414aab61092ef93f1aacc54cf9e9f16af29ddad493b908a01ff5c329"}; // 293175
+            consensus.nMinimumChainWork = uint256{"00000000000000000000000000000000000000000000000000001090e9dc1520"};
+            consensus.defaultAssumeValid = uint256{"00000002a5e0ba0498f1e9f4591af0b66b63c654665efe65206fd0ae7bbaf923"}; // 321295
             m_assumed_blockchain_size = 25;
             m_assumed_chain_state_size = 5;
             chainTxData = ChainTxData{