tests: Use explicit imports

Author: practicalswift

test/functional/feature_bip68_sequence.py

@@ -4,9 +4,13 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test BIP68 implementation."""
 
+import time
+
+from test_framework.blocktools import create_block, create_coinbase, add_witness_commitment
+from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, FromHex, ToHex
+from test_framework.script import CScript
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.blocktools import *
+from test_framework.util import assert_equal, assert_greater_than, assert_raises_rpc_error, bytes_to_hex_str, get_bip9_status, satoshi_round, sync_blocks
 
 SEQUENCE_LOCKTIME_DISABLE_FLAG = (1<<31)
 SEQUENCE_LOCKTIME_TYPE_FLAG = (1<<22) # this means use time (0 means height)

test/functional/feature_cltv.py

@@ -8,11 +8,13 @@
 1351.
 """
 
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.mininode import *
 from test_framework.blocktools import create_coinbase, create_block, create_transaction
+from test_framework.messages import CTransaction, msg_block, ToHex
+from test_framework.mininode import mininode_lock, P2PInterface
 from test_framework.script import CScript, OP_1NEGATE, OP_CHECKLOCKTIMEVERIFY, OP_DROP, CScriptNum
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal, bytes_to_hex_str, hex_str_to_bytes, wait_until
+
 from io import BytesIO
 
 CLTV_HEIGHT = 1351

test/functional/feature_dbcrash.py

@@ -31,10 +31,9 @@
 import sys
 import time
 
-from test_framework.mininode import *
-from test_framework.script import *
+from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, ToHex
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
+from test_framework.util import assert_equal, create_confirmed_utxos, hex_str_to_bytes
 
 HTTP_DISCONNECT_ERRORS = [http.client.CannotSendRequest]
 try:

test/functional/feature_dersig.py

@@ -7,11 +7,12 @@
 Test that the DERSIG soft-fork activates at (regtest) height 1251.
 """
 
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.mininode import *
 from test_framework.blocktools import create_coinbase, create_block, create_transaction
+from test_framework.messages import msg_block
+from test_framework.mininode import mininode_lock, P2PInterface
 from test_framework.script import CScript
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal, bytes_to_hex_str, wait_until
 
 DERSIG_HEIGHT = 1251
 

test/functional/feature_fee_estimation.py

@@ -6,7 +6,7 @@
 from decimal import Decimal
 import random
 
-from test_framework.mininode import CTransaction, CTxIn, CTxOut, COutPoint, ToHex, COIN
+from test_framework.messages import CTransaction, CTxIn, CTxOut, COutPoint, ToHex, COIN
 from test_framework.script import CScript, OP_1, OP_DROP, OP_2, OP_HASH160, OP_EQUAL, hash160, OP_TRUE
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (

test/functional/feature_maxuploadtarget.py

@@ -13,9 +13,10 @@
 from collections import defaultdict
 import time
 
-from test_framework.mininode import *
+from test_framework.messages import CInv, msg_getdata
+from test_framework.mininode import P2PInterface
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
+from test_framework.util import assert_equal, mine_large_block
 
 class TestP2PConn(P2PInterface):
     def __init__(self):

test/functional/feature_nulldummy.py

@@ -13,11 +13,12 @@
 [Policy/Consensus] Check that the new NULLDUMMY rules are enforced on the 432nd block.
 """
 
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.messages import CTransaction
 from test_framework.blocktools import create_coinbase, create_block, create_transaction, add_witness_commitment
+from test_framework.messages import CTransaction
 from test_framework.script import CScript
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal, assert_raises_rpc_error, bytes_to_hex_str
+
 import time
 
 NULLDUMMY_ERROR = "non-mandatory-script-verify-flag (Dummy CHECKMULTISIG argument must be zero) (code 64)"

test/functional/feature_pruning.py

@@ -10,7 +10,8 @@
 """
 
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
+from test_framework.util import assert_equal, assert_greater_than, assert_raises_rpc_error, connect_nodes, mine_large_block, sync_blocks, wait_until
+
 import os
 
 MIN_BLOCKS_TO_KEEP = 288

test/functional/feature_rbf.py

@@ -4,10 +4,12 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the RBF code."""
 
+from decimal import Decimal
+
+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
-from test_framework.util import *
-from test_framework.script import *
-from test_framework.mininode import *
+from test_framework.util import assert_equal, assert_raises_rpc_error, bytes_to_hex_str, satoshi_round
 
 MAX_REPLACEMENT_LIMIT = 100
 

test/functional/feature_segwit.py

@@ -4,19 +4,23 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the SegWit changeover logic."""
 
+from decimal import Decimal
+
 from test_framework.address import (
+    key_to_p2pkh,
     key_to_p2sh_p2wpkh,
     key_to_p2wpkh,
     program_to_witness,
+    script_to_p2sh,
     script_to_p2sh_p2wsh,
     script_to_p2wsh,
 )
 from test_framework.blocktools import witness_script, send_to_witness
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.mininode import sha256, CTransaction, CTxIn, COutPoint, CTxOut, COIN, ToHex, FromHex
-from test_framework.address import script_to_p2sh, key_to_p2pkh
+from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, FromHex, sha256, ToHex
 from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG, OP_TRUE, OP_DROP
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal, assert_raises_rpc_error, bytes_to_hex_str, connect_nodes, hex_str_to_bytes, sync_blocks, try_rpc
+
 from io import BytesIO
 
 NODE_0 = 0