Use COINBASE_MATURITY constant in functional tests.

Author: kiminuo

test/functional/feature_assumevalid.py

@@ -31,6 +31,7 @@
 """
 
 from test_framework.blocktools import (
+    COINBASE_MATURITY,
     create_block,
     create_coinbase,
 )
@@ -161,8 +162,8 @@ def run_test(self):
 
         # Send blocks to node0. Block 102 will be rejected.
         self.send_blocks_until_disconnected(p2p0)
-        self.wait_until(lambda: self.nodes[0].getblockcount() >= 101)
-        assert_equal(self.nodes[0].getblockcount(), 101)
+        self.wait_until(lambda: self.nodes[0].getblockcount() >= COINBASE_MATURITY + 1)
+        assert_equal(self.nodes[0].getblockcount(), COINBASE_MATURITY + 1)
 
         # Send all blocks to node1. All blocks will be accepted.
         for i in range(2202):
@@ -173,8 +174,8 @@ def run_test(self):
 
         # Send blocks to node2. Block 102 will be rejected.
         self.send_blocks_until_disconnected(p2p2)
-        self.wait_until(lambda: self.nodes[2].getblockcount() >= 101)
-        assert_equal(self.nodes[2].getblockcount(), 101)
+        self.wait_until(lambda: self.nodes[2].getblockcount() >= COINBASE_MATURITY + 1)
+        assert_equal(self.nodes[2].getblockcount(), COINBASE_MATURITY + 1)
 
 
 if __name__ == '__main__':

test/functional/feature_backwards_compatibility.py

@@ -22,6 +22,7 @@
 import os
 import shutil
 
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.descriptors import descsum_create
 
@@ -64,13 +65,13 @@ def setup_nodes(self):
         self.import_deterministic_coinbase_privkeys()
 
     def run_test(self):
-        self.nodes[0].generatetoaddress(101, self.nodes[0].getnewaddress())
+        self.nodes[0].generatetoaddress(COINBASE_MATURITY + 1, self.nodes[0].getnewaddress())
 
         self.sync_blocks()
 
         # Sanity check the test framework:
         res = self.nodes[self.num_nodes - 1].getblockchaininfo()
-        assert_equal(res['blocks'], 101)
+        assert_equal(res['blocks'], COINBASE_MATURITY + 1)
 
         node_master = self.nodes[self.num_nodes - 5]
         node_v19 = self.nodes[self.num_nodes - 4]

test/functional/feature_coinstatsindex.py

@@ -12,6 +12,7 @@
 from decimal import Decimal
 
 from test_framework.blocktools import (
+    COINBASE_MATURITY,
     create_block,
     create_coinbase,
 )
@@ -68,7 +69,7 @@ def _test_coin_stats_index(self):
         index_hash_options = ['none', 'muhash']
 
         # Generate a normal transaction and mine it
-        node.generate(101)
+        node.generate(COINBASE_MATURITY + 1)
         address = self.nodes[0].get_deterministic_priv_key().address
         node.sendtoaddress(address=address, amount=10, subtractfeefromamount=True)
         node.generate(1)

test/functional/feature_loadblock.py

@@ -16,6 +16,7 @@
 import tempfile
 import urllib
 
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal
 
@@ -28,7 +29,7 @@ def set_test_params(self):
 
     def run_test(self):
         self.nodes[1].setnetworkactive(state=False)
-        self.nodes[0].generate(100)
+        self.nodes[0].generate(COINBASE_MATURITY)
 
         # Parsing the url of our node to get settings for config file
         data_dir = self.nodes[0].datadir

test/functional/feature_rbf.py

@@ -6,6 +6,7 @@
 
 from decimal import Decimal
 
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut
 from test_framework.script import CScript, OP_DROP
 from test_framework.test_framework import BitcoinTestFramework
@@ -27,7 +28,7 @@ def make_utxo(node, amount, confirmed=True, scriptPubKey=DUMMY_P2WPKH_SCRIPT):
     """
     fee = 1*COIN
     while node.getbalance() < satoshi_round((amount + fee)/COIN):
-        node.generate(100)
+        node.generate(COINBASE_MATURITY)
 
     new_addr = node.getnewaddress()
     txid = node.sendtoaddress(new_addr, satoshi_round((amount+fee)/COIN))

test/functional/feature_taproot.py

@@ -5,6 +5,7 @@
 # Test Taproot softfork (BIPs 340-342)
 
 from test_framework.blocktools import (
+    COINBASE_MATURITY,
     create_coinbase,
     create_block,
     add_witness_commitment,
@@ -1440,7 +1441,7 @@ def test_spenders(self, node, spenders, input_counts):
     def run_test(self):
         # Post-taproot activation tests go first (pre-taproot tests' blocks are invalid post-taproot).
         self.log.info("Post-activation tests...")
-        self.nodes[1].generate(101)
+        self.nodes[1].generate(COINBASE_MATURITY + 1)
         self.test_spenders(self.nodes[1], spenders_taproot_active(), input_counts=[1, 2, 2, 2, 2, 3])
 
         # Re-connect nodes in case they have been disconnected

test/functional/interface_bitcoin_cli.py

@@ -5,6 +5,8 @@
 """Test bitcoin-cli"""
 
 from decimal import Decimal
+
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
@@ -16,7 +18,7 @@
 # The block reward of coinbaseoutput.nValue (50) BTC/block matures after
 # COINBASE_MATURITY (100) blocks. Therefore, after mining 101 blocks we expect
 # node 0 to have a balance of (BLOCKS - COINBASE_MATURITY) * 50 BTC/block.
-BLOCKS = 101
+BLOCKS = COINBASE_MATURITY + 1
 BALANCE = (BLOCKS - 100) * 50
 
 JSON_PARSING_ERROR = 'error: Error parsing JSON: foo'

test/functional/mempool_compatibility.py

@@ -15,6 +15,7 @@
 
 import os
 
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.wallet import MiniWallet
 
@@ -41,7 +42,7 @@ def run_test(self):
         old_node, new_node = self.nodes
         new_wallet = MiniWallet(new_node)
         new_wallet.generate(1)
-        new_node.generate(100)
+        new_node.generate(COINBASE_MATURITY)
         # Sync the nodes to ensure old_node has the block that contains the coinbase that new_wallet will spend.
         # Otherwise, because coinbases are only valid in a block and not as loose txns, if the nodes aren't synced
         # unbroadcasted_tx won't pass old_node's `MemPoolAccept::PreChecks`.

test/functional/mempool_expiry.py

@@ -12,6 +12,7 @@
 
 from datetime import timedelta
 
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
@@ -36,7 +37,7 @@ def test_transaction_expiry(self, timeout):
 
         # Add enough mature utxos to the wallet so that all txs spend confirmed coins.
         self.wallet.generate(4)
-        node.generate(100)
+        node.generate(COINBASE_MATURITY)
 
         # Send a parent transaction that will expire.
         parent_txid = self.wallet.send_self_transfer(from_node=node)['txid']

test/functional/mempool_package_onemore.py

@@ -9,6 +9,7 @@
 
 from decimal import Decimal
 
+from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal, assert_raises_rpc_error, satoshi_round
 
@@ -42,7 +43,7 @@ def chain_transaction(self, node, parent_txids, vouts, value, fee, num_outputs):
 
     def run_test(self):
         # Mine some blocks and have them mature.
-        self.nodes[0].generate(101)
+        self.nodes[0].generate(COINBASE_MATURITY + 1)
         utxo = self.nodes[0].listunspent(10)
         txid = utxo[0]['txid']
         vout = utxo[0]['vout']