diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -459,7 +459,6 @@
 	cashaddr.cpp
 	cashaddrenc.cpp
 	chainparams.cpp
-	chainparamsconstants.cpp
 	config.cpp
 	consensus/merkle.cpp
 	coins.cpp
diff --git a/src/chainparamsconstants.cpp b/src/chainparamsconstants.cpp
deleted file mode 100644
--- a/src/chainparamsconstants.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * @generated by contrib/devtools/chainparams/generate_chainparams_constants.py
- */
-
-#include <chainparamsconstants.h>
-
-namespace ChainParamsConstants {
-    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000000007a99bcce8386923dd2ef62b86e827bde426af7cd772b9c");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000152eb12743403ccefe4b784");
-    const uint64_t MAINNET_ASSUMED_BLOCKCHAIN_SIZE = 207;
-    const uint64_t MAINNET_ASSUMED_CHAINSTATE_SIZE = 3;
-
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("00000000000192e42a0dd8eb129d29e132b02e55017a52111b1d32a2ab1e2862");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000000006e6b6dea215d3dba09");
-    const uint64_t TESTNET_ASSUMED_BLOCKCHAIN_SIZE = 55;
-    const uint64_t TESTNET_ASSUMED_CHAINSTATE_SIZE = 2;
-} // namespace ChainParamsConstants
-