diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index e359c4295..3fc31ade6 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,2 +1,2 @@
-0000000000000000018992bd792daedc3d5d97ae27252c790705dad60d0bf6ad
-00000000000000000000000000000000000000000127586ed3eaf3d12d7621e2
+000000000000000000bc3cae8bfc3000771af3085d0b41b750b31cffe534d150
+000000000000000000000000000000000000000001294310ef70ee998c687c3a
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index 74688f299..f9c838b20 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,2 +1,2 @@
-0000000000004f3d1f0f4a00c3b96a2c0a13e012558f4d821d2c7142680d36e5
-000000000000000000000000000000000000000000000053916f6e08f0aeb143
+000000000b6f7fd11abcfdc96b8ff3dd2bc622357809b0811263a738cb968d6c
+00000000000000000000000000000000000000000000005391aa32f867ce6986
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index f2f16d483..8cdbb58ce 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("0000000000000000018992bd792daedc3d5d97ae27252c790705dad60d0bf6ad");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000127586ed3eaf3d12d7621e2");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000000000000bc3cae8bfc3000771af3085d0b41b750b31cffe534d150");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000001294310ef70ee998c687c3a");
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000004f3d1f0f4a00c3b96a2c0a13e012558f4d821d2c7142680d36e5");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000053916f6e08f0aeb143");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000b6f7fd11abcfdc96b8ff3dd2bc622357809b0811263a738cb968d6c");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000000005391aa32f867ce6986");
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H