test: use constants for CSV/CLTV activation heights in rpc_signrawtransaction

test/functional/feature_cltv.py

@@ -9,6 +9,7 @@ Test that the CHECKLOCKTIMEVERIFY soft-fork activates at (regtest) block height
 """
 
 from test_framework.blocktools import (
+    CLTV_HEIGHT,
     create_block,
     create_coinbase,
 )
@@ -31,8 +32,6 @@ from test_framework.wallet import (
     MiniWalletMode,
 )
 
-CLTV_HEIGHT = 1351
-
 
 # Helper function to modify a transaction by
 # 1) prepending a given script to the scriptSig of vin 0 and

test/functional/feature_csv_activation.py

@@ -41,6 +41,7 @@ from itertools import product
 import time
 
 from test_framework.blocktools import (
+    CSV_ACTIVATION_HEIGHT,
     create_block,
     create_coinbase,
 )
@@ -63,7 +64,6 @@ from test_framework.wallet import (
 TESTING_TX_COUNT = 83  # Number of testing transactions: 1 BIP113 tx, 16 BIP68 txs, 66 BIP112 txs (see comments above)
 COINBASE_BLOCK_COUNT = TESTING_TX_COUNT  # Number of coinbase blocks we need to generate as inputs for our txs
 BASE_RELATIVE_LOCKTIME = 10
-CSV_ACTIVATION_HEIGHT = 432
 SEQ_DISABLE_FLAG = 1 << 31
 SEQ_RANDOM_HIGH_BIT = 1 << 25
 SEQ_TYPE_FLAG = 1 << 22

test/functional/rpc_signrawtransaction.py

@@ -4,7 +4,11 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test transaction signing using the signrawtransaction* RPCs."""
 
-from test_framework.blocktools import COINBASE_MATURITY
+from test_framework.blocktools import (
+    CLTV_HEIGHT,
+    COINBASE_MATURITY,
+    CSV_ACTIVATION_HEIGHT,
+)
 from test_framework.address import (
     script_to_p2sh,
     script_to_p2wsh,
@@ -271,7 +275,7 @@ class SignRawTransactionsTest(BitcoinTestFramework):
         getcontext().prec = 8
 
         # Make sure CSV is active
-        generate_to_height(self.nodes[0], 500)
+        generate_to_height(self.nodes[0], CSV_ACTIVATION_HEIGHT)
         assert self.nodes[0].getblockchaininfo()['softforks']['csv']['active']
 
         # Create a P2WSH script with CSV
@@ -307,7 +311,7 @@ class SignRawTransactionsTest(BitcoinTestFramework):
         getcontext().prec = 8
 
         # Make sure CLTV is active
-        generate_to_height(self.nodes[0], 1500)
+        generate_to_height(self.nodes[0], CLTV_HEIGHT)
         assert self.nodes[0].getblockchaininfo()['softforks']['bip65']['active']
 
         # Create a P2WSH script with CLTV

test/functional/test_framework/blocktools.py

@@ -55,6 +55,10 @@ TIME_GENESIS_BLOCK = 1296688602
 # Coinbase transaction outputs can only be spent after this number of new blocks (network rule)
 COINBASE_MATURITY = 100
 
+# Soft-fork activation heights
+CLTV_HEIGHT = 1351
+CSV_ACTIVATION_HEIGHT = 432
+
 # From BIP141
 WITNESS_COMMITMENT_HEADER = b"\xaa\x21\xa9\xed"