diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index 5497dd99eb..29f6a8349e 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,2 +1,2 @@
-00000000000000000235f03ad4ab47b2f73d50b857b02add7a2fa9ae7415b7f1
-0000000000000000000000000000000000000000012d68e6a25cfc37ca03da1f
+000000000000000001b273f09126841e210e8898b5c43c33d27af655705a3203
+0000000000000000000000000000000000000000012e4a08418af4cae813d0bb
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index f2eba0c17a..187688e360 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,2 +1,2 @@
-000000000000002bb6c8972276a24a43d866fe3fc3ea890d3236bde54bccc58b
-00000000000000000000000000000000000000000000005667dfefc25c204177
+0000000000000262828c78f506fa8a0fb940ddc4c62591dcdb2c4b6fa2620d74
+000000000000000000000000000000000000000000000058561ff2091294ecc0
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index c92e02467e..88ab70fe72 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("00000000000000000235f03ad4ab47b2f73d50b857b02add7a2fa9ae7415b7f1");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000012d68e6a25cfc37ca03da1f");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000000000001b273f09126841e210e8898b5c43c33d27af655705a3203");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000012e4a08418af4cae813d0bb");
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000000000002bb6c8972276a24a43d866fe3fc3ea890d3236bde54bccc58b");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000000005667dfefc25c204177");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000262828c78f506fa8a0fb940ddc4c62591dcdb2c4b6fa2620d74");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000058561ff2091294ecc0");
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H