diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index 9129b68bd..2b78ec747 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,2 +1,2 @@
-000000000000000001ff3e4415d0f6094f31fb4e31de419cd0fe655b834e0580
-00000000000000000000000000000000000000000121a8b338c842e5d7491e29
+0000000000000000012d6d6a5e831362f8d02e89fc9b178a133c89ac99302b9c
+00000000000000000000000000000000000000000123988ddbbcbed8157e3fa4
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index c69a8ad23..801117142 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,2 +1,2 @@
-000000000005d66fb4fd841eb197985575457a5067148af87b89065a0771a8c7
-0000000000000000000000000000000000000000000000537279f3d3ac57c9c6
+0000000002e7e90e1ce21933ddb9e875a4ea37f1c17b3efcc209132c2523441a
+0000000000000000000000000000000000000000000000537c6a0398bb26db41
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index 61d200aca..31deecc53 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("000000000000000001ff3e4415d0f6094f31fb4e31de419cd0fe655b834e0580");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000121a8b338c842e5d7491e29");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000000012d6d6a5e831362f8d02e89fc9b178a133c89ac99302b9c");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000123988ddbbcbed8157e3fa4");
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000005d66fb4fd841eb197985575457a5067148af87b89065a0771a8c7");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000000000537279f3d3ac57c9c6");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000002e7e90e1ce21933ddb9e875a4ea37f1c17b3efcc209132c2523441a");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000000000537c6a0398bb26db41");
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H