diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index 585d265d9..d8959ca42 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,4 +1,4 @@
-000000000000000001859b25f0ed278ee9ad86dbecd51e1d2e960d673a21ba56
-00000000000000000000000000000000000000000135e5ef0bb53996a5e4ba7b
+000000000000000000f4c78afe8d5221766937adce5ab65345eaafa5abc9ddb7
+00000000000000000000000000000000000000000137266cea9e2ff3b12f103d
 204
 3
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index d81d10e4e..2feaf00a3 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,4 +1,4 @@
-0000000000000023f0f48d22ec8e713751291ba17d3c17e902d28e618b88242e
-000000000000000000000000000000000000000000000067b275e48756a21c09
+000000000796e4cd2b3dca581419728c123059695e8e9f9c332f185f023ec1c6
+000000000000000000000000000000000000000000000067b2f78fd9226cf3ef
 55
 2
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index cf6d86316..3fd8df1a0 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("000000000000000001859b25f0ed278ee9ad86dbecd51e1d2e960d673a21ba56");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000135e5ef0bb53996a5e4ba7b");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000000000000f4c78afe8d5221766937adce5ab65345eaafa5abc9ddb7");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000137266cea9e2ff3b12f103d");
     const uint64_t MAINNET_ASSUMED_BLOCKCHAIN_SIZE = 204;
     const uint64_t MAINNET_ASSUMED_CHAINSTATE_SIZE = 3;
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000023f0f48d22ec8e713751291ba17d3c17e902d28e618b88242e");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000067b275e48756a21c09");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000796e4cd2b3dca581419728c123059695e8e9f9c332f185f023ec1c6");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000067b2f78fd9226cf3ef");
     const uint64_t TESTNET_ASSUMED_BLOCKCHAIN_SIZE = 55;
     const uint64_t TESTNET_ASSUMED_CHAINSTATE_SIZE = 2;
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H