diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index 6bfe09770..dfb79f987 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,4 +1,4 @@
-000000000000000001e31636fe73c91c542b9e6c86163aa3cf1f3815019c79ae
-0000000000000000000000000000000000000000014644fec64895240729227e
+0000000000000000011fd96aa2f90943cd624e15b78b929c792474980cb5ff8a
+000000000000000000000000000000000000000001478047219fdd5b58902b7c
 206
 3
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index 52e6cac1a..9120d6f49 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,4 +1,4 @@
-0000000000d72b19b40522207358cf3f9d866c26f102edf863313e2526b44794
-00000000000000000000000000000000000000000000006c5f2360687f4cfee5
+00000000000000d2c2d5c102580e1832d60952019823dd83d57f5e77f069efe8
+00000000000000000000000000000000000000000000006c74e0230fecfc4c20
 55
 2
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index bb833fb89..5c196300d 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("000000000000000001e31636fe73c91c542b9e6c86163aa3cf1f3815019c79ae");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000014644fec64895240729227e");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000000011fd96aa2f90943cd624e15b78b929c792474980cb5ff8a");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000001478047219fdd5b58902b7c");
     const uint64_t MAINNET_ASSUMED_BLOCKCHAIN_SIZE = 206;
     const uint64_t MAINNET_ASSUMED_CHAINSTATE_SIZE = 3;
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000d72b19b40522207358cf3f9d866c26f102edf863313e2526b44794");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000000006c5f2360687f4cfee5");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("00000000000000d2c2d5c102580e1832d60952019823dd83d57f5e77f069efe8");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000000006c74e0230fecfc4c20");
     const uint64_t TESTNET_ASSUMED_BLOCKCHAIN_SIZE = 55;
     const uint64_t TESTNET_ASSUMED_CHAINSTATE_SIZE = 2;
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H