diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index c93dc5e92d..9129b68bde 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,2 +1,2 @@
-0000000000000000016cd04fd29ee905f1581f553a67530d373ba2fc662b882e
-0000000000000000000000000000000000000000011f9d9a6b2558233caf4bf2
+000000000000000001ff3e4415d0f6094f31fb4e31de419cd0fe655b834e0580
+00000000000000000000000000000000000000000121a8b338c842e5d7491e29
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index b2fd37a6ee..c69a8ad237 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,2 +1,2 @@
-000000001f06ed64a2275fe08993e94d2e4338c83ef83090427bb21e675905b0
-0000000000000000000000000000000000000000000000537250d18d278985ae
+000000000005d66fb4fd841eb197985575457a5067148af87b89065a0771a8c7
+0000000000000000000000000000000000000000000000537279f3d3ac57c9c6
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index 57e4de9113..61d200aca3 100644
--- a/src/chainparamsconstants.h
+++ b/src/chainparamsconstants.h
@@ -1,19 +1,19 @@
 #ifndef BITCOIN_CHAINPARAMSCONSTANTS_H
 #define BITCOIN_CHAINPARAMSCONSTANTS_H
 /**
  * Chain params constants for each tracked chain.
  * @generated by contrib/devtools/chainparams/generate_chainparams_constants.py
  */
 
 #include <primitives/blockhash.h>
 #include <uint256.h>
 
 namespace ChainParamsConstants {
-    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000000016cd04fd29ee905f1581f553a67530d373ba2fc662b882e");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000011f9d9a6b2558233caf4bf2");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000000000001ff3e4415d0f6094f31fb4e31de419cd0fe655b834e0580");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000121a8b338c842e5d7491e29");
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000001f06ed64a2275fe08993e94d2e4338c83ef83090427bb21e675905b0");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000000000537250d18d278985ae");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000005d66fb4fd841eb197985575457a5067148af87b89065a0771a8c7");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000000000537279f3d3ac57c9c6");
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H