diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index d2d474bdc..33c97d2ef 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,4 +1,4 @@
-0000000000000000025097a633c70def2ddf339feff013b4ee604e62e32f005e
-000000000000000000000000000000000000000001510322887466d4e4b00850
+000000000000000003fdae648e0d00f129919bc5025f0034e108bdd99a56b6d3
+00000000000000000000000000000000000000000152057859472e103e71f260
 207
 3
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index ccf886332..1035352a3 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,4 +1,4 @@
-0000000000000215bc63787400efaf25d4f61425dc47a014e17f209c8db7f4b0
-00000000000000000000000000000000000000000000006e40a1d8138ca6de39
+00000000000000830172be2a72b3f82958ed326e18319833931423cf1fb855d9
+00000000000000000000000000000000000000000000006e40c4825ce5884b99
 55
 2
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index b03de27e9..3d9425249 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("0000000000000000025097a633c70def2ddf339feff013b4ee604e62e32f005e");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000001510322887466d4e4b00850");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000000000003fdae648e0d00f129919bc5025f0034e108bdd99a56b6d3");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000152057859472e103e71f260");
     const uint64_t MAINNET_ASSUMED_BLOCKCHAIN_SIZE = 207;
     const uint64_t MAINNET_ASSUMED_CHAINSTATE_SIZE = 3;
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000215bc63787400efaf25d4f61425dc47a014e17f209c8db7f4b0");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000000006e40a1d8138ca6de39");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("00000000000000830172be2a72b3f82958ed326e18319833931423cf1fb855d9");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000000006e40c4825ce5884b99");
     const uint64_t TESTNET_ASSUMED_BLOCKCHAIN_SIZE = 55;
     const uint64_t TESTNET_ASSUMED_CHAINSTATE_SIZE = 2;
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H