diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index 9728ac94d..c7fd4281a 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,4 +1,4 @@
-00000000000000000153f50dd36c5d92b6645f01f8f6f1e626ec76b6251c3b34
-00000000000000000000000000000000000000000142229625e3adc935d01f0a
+0000000000000000014dc4b655ed5a8f0868ab0d7d11dec45a207f9103bdb98d
+000000000000000000000000000000000000000001438bdfd5bb046828d1c22a
 205
 3
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index cb5a6e2ae..c4cee2521 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,4 +1,4 @@
-00000000000176eeeb60732e31bbd28f8a58457cce0b3e5680ee54c2ccf4e212
-000000000000000000000000000000000000000000000069ade548e6bad88db9
+000000000c4e957ee22d5cb0fedad1ec60b8514b3635a9ac37904c2a24b7934b
+000000000000000000000000000000000000000000000069ae99d7f9223b1ce3
 55
 2
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index 3c71bda7f..48175f181 100644
--- a/src/chainparamsconstants.h
+++ b/src/chainparamsconstants.h
@@ -1,23 +1,23 @@
 #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("00000000000000000153f50dd36c5d92b6645f01f8f6f1e626ec76b6251c3b34");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000142229625e3adc935d01f0a");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000000014dc4b655ed5a8f0868ab0d7d11dec45a207f9103bdb98d");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000001438bdfd5bb046828d1c22a");
     const uint64_t MAINNET_ASSUMED_BLOCKCHAIN_SIZE = 205;
     const uint64_t MAINNET_ASSUMED_CHAINSTATE_SIZE = 3;
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("00000000000176eeeb60732e31bbd28f8a58457cce0b3e5680ee54c2ccf4e212");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000069ade548e6bad88db9");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000c4e957ee22d5cb0fedad1ec60b8514b3635a9ac37904c2a24b7934b");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000069ae99d7f9223b1ce3");
     const uint64_t TESTNET_ASSUMED_BLOCKCHAIN_SIZE = 55;
     const uint64_t TESTNET_ASSUMED_CHAINSTATE_SIZE = 2;
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H