diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index f11706bc93..e359c42958 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,2 +1,2 @@
-000000000000000001a959703d0b657bd2083eb11bc8ae81fbae950339992704
-000000000000000000000000000000000000000001258a6bea787a8a79cf55d6
+0000000000000000018992bd792daedc3d5d97ae27252c790705dad60d0bf6ad
+00000000000000000000000000000000000000000127586ed3eaf3d12d7621e2
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index 61bafb9913..74688f2994 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,2 +1,2 @@
-0000000000002bebc2bf55230a574a62e894b989a5aebd4275e695d19674b431
-0000000000000000000000000000000000000000000000537ee2ca5a32285791
+0000000000004f3d1f0f4a00c3b96a2c0a13e012558f4d821d2c7142680d36e5
+000000000000000000000000000000000000000000000053916f6e08f0aeb143
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index 4ee1ffdf6e..f2f16d4834 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("000000000000000001a959703d0b657bd2083eb11bc8ae81fbae950339992704");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000001258a6bea787a8a79cf55d6");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000000018992bd792daedc3d5d97ae27252c790705dad60d0bf6ad");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000127586ed3eaf3d12d7621e2");
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000002bebc2bf55230a574a62e894b989a5aebd4275e695d19674b431");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000000000537ee2ca5a32285791");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000004f3d1f0f4a00c3b96a2c0a13e012558f4d821d2c7142680d36e5");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000053916f6e08f0aeb143");
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H