test: rename CBlockHeader .hash -> .hash_hex for consistency

theStack · theStack · commit 2118301d77c2 · 2025-07-17T12:45:35.000+02:00
Note that we unfortunately can't use a scripted diff here, as the
`.hash` symbol is also used for other instances (e.g. CInv).
diff --git a/contrib/signet/miner b/contrib/signet/miner
@@ -481,15 +481,15 @@ def do_generate(args):
         # report
         bstr = "block" if gen.is_mine else "backup block"
 
-        next_delta = gen.next_block_delta(block.nBits, block.hash)
+        next_delta = gen.next_block_delta(block.nBits, block.hash_hex)
         next_delta += block.nTime - time.time()
-        next_is_mine = gen.next_block_is_mine(block.hash)
+        next_is_mine = gen.next_block_is_mine(block.hash_hex)
 
-        logging.debug("Block hash %s payout to %s", block.hash, reward_addr)
+        logging.debug("Block hash %s payout to %s", block.hash_hex, reward_addr)
         logging.info("Mined %s at height %d; next in %s (%s)", bstr, tmpl["height"], seconds_to_hms(next_delta), ("mine" if next_is_mine else "backup"))
         if r != "":
-            logging.warning("submitblock returned %s for height %d hash %s", r, tmpl["height"], block.hash)
-        lastheader = block.hash
+            logging.warning("submitblock returned %s for height %d hash %s", r, tmpl["height"], block.hash_hex)
+        lastheader = block.hash_hex
 
 def do_calibrate(args):
     if args.nbits is not None and args.seconds is not None:
diff --git a/test/functional/feature_assumevalid.py b/test/functional/feature_assumevalid.py
@@ -138,8 +138,8 @@ def run_test(self):
             height += 1
 
         # Start node1 and node2 with assumevalid so they accept a block with a bad signature.
-        self.start_node(1, extra_args=["-assumevalid=" + block102.hash])
-        self.start_node(2, extra_args=["-assumevalid=" + block102.hash])
+        self.start_node(1, extra_args=["-assumevalid=" + block102.hash_hex])
+        self.start_node(2, extra_args=["-assumevalid=" + block102.hash_hex])
 
         p2p0 = self.nodes[0].add_p2p_connection(BaseNode())
         p2p0.send_header_for_blocks(self.blocks[0:2000])
diff --git a/test/functional/feature_bip68_sequence.py b/test/functional/feature_bip68_sequence.py
@@ -383,7 +383,7 @@ def test_bip68_not_consensus(self):
         block.solve()
 
         assert_equal(None, self.nodes[0].submitblock(block.serialize().hex()))
-        assert_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
     def activateCSV(self):
         # activation should happen at block height 432 (3 periods)
diff --git a/test/functional/feature_block.py b/test/functional/feature_block.py
@@ -280,7 +280,7 @@ def run_test(self):
         self.send_blocks([b12, b13, b14], success=False, reject_reason='bad-cb-amount', reconnect=True)
 
         # New tip should be b13.
-        assert_equal(node.getbestblockhash(), b13.hash)
+        assert_equal(node.getbestblockhash(), b13.hash_hex)
 
         # Add a block with MAX_BLOCK_SIGOPS and one with one more sigop
         #     genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6  (3)
@@ -734,7 +734,7 @@ def run_test(self):
         self.block_heights[b48.hash_int] = self.block_heights[b44.hash_int] + 1 # b48 is a parent of b44
         b48p = self.next_block("48p")
         self.send_blocks([b48, b48p], success=True) # Reorg to the longer chain
-        node.invalidateblock(b48p.hash) # mark b48p as invalid
+        node.invalidateblock(b48p.hash_hex) # mark b48p as invalid
         node.setmocktime(0)
 
         # Test Merkle tree malleability
@@ -778,7 +778,7 @@ def run_test(self):
         self.blocks[56] = b56
         assert_equal(len(b56.vtx), 3)
         b56 = self.update_block(56, [tx1])
-        assert_equal(b56.hash, b57.hash)
+        assert_equal(b56.hash_hex, b57.hash_hex)
         self.send_blocks([b56], success=False, reject_reason='bad-txns-duplicate', reconnect=True)
 
         # b57p2 - a good block with 6 tx'es, don't submit until end
@@ -796,7 +796,7 @@ def run_test(self):
         self.move_tip(55)
         b56p2 = copy.deepcopy(b57p2)
         self.blocks["b56p2"] = b56p2
-        assert_equal(b56p2.hash, b57p2.hash)
+        assert_equal(b56p2.hash_hex, b57p2.hash_hex)
         assert_equal(len(b56p2.vtx), 6)
         b56p2 = self.update_block("b56p2", [tx3, tx4])
         self.send_blocks([b56p2], success=False, reject_reason='bad-txns-duplicate', reconnect=True)
@@ -954,7 +954,7 @@ def run_test(self):
         self.move_tip('dup_2')
         b64 = CBlock(b64a)
         b64.vtx = copy.deepcopy(b64a.vtx)
-        assert_equal(b64.hash, b64a.hash)
+        assert_equal(b64.hash_hex, b64a.hash_hex)
         assert_equal(b64.get_weight(), MAX_BLOCK_WEIGHT)
         self.blocks[64] = b64
         b64 = self.update_block(64, [])
diff --git a/test/functional/feature_cltv.py b/test/functional/feature_cltv.py
@@ -127,15 +127,15 @@ def run_test(self):
         self.test_cltv_info(is_active=False)  # Not active as of current tip and next block does not need to obey rules
         peer.send_and_ping(msg_block(block))
         self.test_cltv_info(is_active=True)  # Not active as of current tip, but next block must obey rules
-        assert_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
         self.log.info("Test that blocks must now be at least version 4")
         tip = block.hash_int
         block_time += 1
         block = create_block(tip, create_coinbase(CLTV_HEIGHT), block_time, version=3)
         block.solve()
 
-        with self.nodes[0].assert_debug_log(expected_msgs=[f'{block.hash}, bad-version(0x00000003)']):
+        with self.nodes[0].assert_debug_log(expected_msgs=[f'{block.hash_hex}, bad-version(0x00000003)']):
             peer.send_and_ping(msg_block(block))
             assert_equal(int(self.nodes[0].getbestblockhash(), 16), tip)
             peer.sync_with_ping()
diff --git a/test/functional/feature_dersig.py b/test/functional/feature_dersig.py
@@ -92,15 +92,15 @@ def run_test(self):
         peer.send_and_ping(msg_block(block))
         assert_equal(self.nodes[0].getblockcount(), DERSIG_HEIGHT - 1)
         self.test_dersig_info(is_active=True)  # Not active as of current tip, but next block must obey rules
-        assert_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
         self.log.info("Test that blocks must now be at least version 3")
         tip = block.hash_int
         block_time += 1
         block = create_block(tip, create_coinbase(DERSIG_HEIGHT), block_time, version=2)
         block.solve()
 
-        with self.nodes[0].assert_debug_log(expected_msgs=[f'{block.hash}, bad-version(0x00000002)']):
+        with self.nodes[0].assert_debug_log(expected_msgs=[f'{block.hash_hex}, bad-version(0x00000002)']):
             peer.send_and_ping(msg_block(block))
             assert_equal(int(self.nodes[0].getbestblockhash(), 16), tip)
             peer.sync_with_ping()
diff --git a/test/functional/feature_nulldummy.py b/test/functional/feature_nulldummy.py
@@ -143,8 +143,8 @@ def block_submit(self, node, txs, *, with_witness=False, accept):
         block.solve()
         assert_equal(None if accept else NULLDUMMY_ERROR, node.submitblock(block.serialize().hex()))
         if accept:
-            assert_equal(node.getbestblockhash(), block.hash)
-            self.lastblockhash = block.hash
+            assert_equal(node.getbestblockhash(), block.hash_hex)
+            self.lastblockhash = block.hash_hex
             self.lastblocktime += 1
             self.lastblockheight += 1
         else:
diff --git a/test/functional/feature_taproot.py b/test/functional/feature_taproot.py
@@ -1341,9 +1341,9 @@ def block_submit(self, node, txs, msg, err_msg, cb_pubkey=None, fees=0, sigops_w
         if err_msg is not None:
             assert block_response is not None and err_msg in block_response, "Missing error message '%s' from block response '%s': %s" % (err_msg, "(None)" if block_response is None else block_response, msg)
         if accept:
-            assert node.getbestblockhash() == block.hash, "Failed to accept: %s (response: %s)" % (msg, block_response)
+            assert node.getbestblockhash() == block.hash_hex, "Failed to accept: %s (response: %s)" % (msg, block_response)
             self.tip = block.hash_int
-            self.lastblockhash = block.hash
+            self.lastblockhash = block.hash_hex
             self.lastblocktime += 1
             self.lastblockheight += 1
         else:
diff --git a/test/functional/mining_basic.py b/test/functional/mining_basic.py
@@ -445,25 +445,25 @@ def run_test(self):
         def chain_tip(b_hash, *, status='headers-only', branchlen=1):
             return {'hash': b_hash, 'height': 202, 'branchlen': branchlen, 'status': status}
 
-        assert chain_tip(block.hash) not in node.getchaintips()
+        assert chain_tip(block.hash_hex) not in node.getchaintips()
         node.submitheader(hexdata=block.serialize().hex())
-        assert chain_tip(block.hash) in node.getchaintips()
+        assert chain_tip(block.hash_hex) in node.getchaintips()
         node.submitheader(hexdata=CBlockHeader(block).serialize().hex())  # Noop
-        assert chain_tip(block.hash) in node.getchaintips()
+        assert chain_tip(block.hash_hex) in node.getchaintips()
 
         bad_block_root = copy.deepcopy(block)
         bad_block_root.hashMerkleRoot += 2
         bad_block_root.solve()
-        assert chain_tip(bad_block_root.hash) not in node.getchaintips()
+        assert chain_tip(bad_block_root.hash_hex) not in node.getchaintips()
         node.submitheader(hexdata=CBlockHeader(bad_block_root).serialize().hex())
-        assert chain_tip(bad_block_root.hash) in node.getchaintips()
+        assert chain_tip(bad_block_root.hash_hex) in node.getchaintips()
         # Should still reject invalid blocks, even if we have the header:
         assert_equal(node.submitblock(hexdata=bad_block_root.serialize().hex()), 'bad-txnmrklroot')
         assert_equal(node.submitblock(hexdata=bad_block_root.serialize().hex()), 'bad-txnmrklroot')
-        assert chain_tip(bad_block_root.hash) in node.getchaintips()
+        assert chain_tip(bad_block_root.hash_hex) in node.getchaintips()
         # We know the header for this invalid block, so should just return early without error:
         node.submitheader(hexdata=CBlockHeader(bad_block_root).serialize().hex())
-        assert chain_tip(bad_block_root.hash) in node.getchaintips()
+        assert chain_tip(bad_block_root.hash_hex) in node.getchaintips()
 
         bad_block_lock = copy.deepcopy(block)
         bad_block_lock.vtx[0].nLockTime = 2**32 - 1
@@ -488,7 +488,7 @@ def chain_tip(b_hash, *, status='headers-only', branchlen=1):
         peer.wait_for_getheaders(timeout=5, block_hash=block.hashPrevBlock)
         peer.send_blocks_and_test(blocks=[block], node=node)
         # Must be active now:
-        assert chain_tip(block.hash, status='active', branchlen=0) in node.getchaintips()
+        assert chain_tip(block.hash_hex, status='active', branchlen=0) in node.getchaintips()
 
         # Building a few blocks should give the same results
         self.generatetoaddress(node, 10, node.get_deterministic_priv_key().address)
diff --git a/test/functional/mining_mainnet.py b/test/functional/mining_mainnet.py
@@ -70,7 +70,7 @@ def mine(self, height, prev_hash, blocks, node, fees=0):
         self.log.debug(block_hex)
         assert_equal(node.submitblock(block_hex), None)
         prev_hash = node.getbestblockhash()
-        assert_equal(prev_hash, block.hash)
+        assert_equal(prev_hash, block.hash_hex)
         return prev_hash
 
 
diff --git a/test/functional/p2p_compactblocks.py b/test/functional/p2p_compactblocks.py
@@ -623,7 +623,7 @@ def test_low_work_compactblocks(self, test_node):
         tips = node.getchaintips()
         found = False
         for x in tips:
-            if x["hash"] == block.hash:
+            if x["hash"] == block.hash_hex:
                 found = True
                 break
         assert not found
@@ -667,7 +667,7 @@ def test_compactblocks_not_at_tip(self, test_node):
         tips = node.getchaintips()
         found = False
         for x in tips:
-            if x["hash"] == block.hash:
+            if x["hash"] == block.hash_hex:
                 assert_equal(x["status"], "headers-only")
                 found = True
                 break
diff --git a/test/functional/p2p_fingerprint.py b/test/functional/p2p_fingerprint.py
@@ -41,7 +41,7 @@ def build_chain(self, nblocks, prev_hash, prev_height, prev_median_time):
             block.solve()
 
             blocks.append(block)
-            prev_hash = block.hash
+            prev_hash = block.hash_hex
             prev_height += 1
             prev_median_time = block_time
         return blocks
diff --git a/test/functional/p2p_invalid_block.py b/test/functional/p2p_invalid_block.py
@@ -115,7 +115,7 @@ def run_test(self):
         # Update tip info
         height += 1
         block_time += 1
-        tip = int(block2_orig.hash, 16)
+        tip = int(block2_orig.hash_hex, 16)
 
         # Complete testing of CVE-2018-17144, by checking for the inflation bug.
         # Create a block that spends the output of a tx in a previous block.
diff --git a/test/functional/p2p_invalid_messages.py b/test/functional/p2p_invalid_messages.py
@@ -288,17 +288,17 @@ def test_invalid_pow_headers_msg(self):
         blockheader.hashPrevBlock = int(blockheader_tip_hash, 16)
         blockheader.nTime = int(time.time())
         blockheader.nBits = blockheader_tip.nBits
-        while not blockheader.hash.startswith('0'):
+        while not blockheader.hash_hex.startswith('0'):
             blockheader.nNonce += 1
         peer = self.nodes[0].add_p2p_connection(P2PInterface())
         peer.send_and_ping(msg_headers([blockheader]))
         assert_equal(self.nodes[0].getblockchaininfo()['headers'], 1)
         chaintips = self.nodes[0].getchaintips()
         assert_equal(chaintips[0]['status'], 'headers-only')
-        assert_equal(chaintips[0]['hash'], blockheader.hash)
+        assert_equal(chaintips[0]['hash'], blockheader.hash_hex)
 
         # invalidate PoW
-        while not blockheader.hash.startswith('f'):
+        while not blockheader.hash_hex.startswith('f'):
             blockheader.nNonce += 1
         with self.nodes[0].assert_debug_log(['Misbehaving', 'header with invalid proof of work']):
             peer.send_without_ping(msg_headers([blockheader]))
diff --git a/test/functional/p2p_mutated_blocks.py b/test/functional/p2p_mutated_blocks.py
@@ -95,7 +95,7 @@ def self_transfer_requested():
         block_txn = msg_blocktxn()
         block_txn.block_transactions = BlockTransactions(blockhash=block.hash_int, transactions=[tx])
         honest_relayer.send_and_ping(block_txn)
-        assert_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
         # Check that unexpected-witness mutation check doesn't trigger on a header that doesn't connect to anything
         assert_equal(len(self.nodes[0].getpeerinfo()), 1)
diff --git a/test/functional/p2p_segwit.py b/test/functional/p2p_segwit.py
@@ -143,7 +143,7 @@ def test_witness_block(node, p2p, block, accepted, with_witness=True, reason=Non
     reason = [reason] if reason else []
     with node.assert_debug_log(expected_msgs=reason):
         p2p.send_and_ping(msg_block(block) if with_witness else msg_no_witness_block(block))
-        assert_equal(node.getbestblockhash() == block.hash, accepted)
+        assert_equal(node.getbestblockhash() == block.hash_hex, accepted)
 
 
 class TestP2PConn(P2PInterface):
@@ -346,7 +346,7 @@ def test_unnecessary_witness_before_segwit_activation(self):
         # But it should not be permanently marked bad...
         # Resend without witness information.
         self.test_node.send_and_ping(msg_no_witness_block(block))  # make sure the block was processed
-        assert_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
         # Update our utxo list; we spent the first entry.
         self.utxo.pop(0)
@@ -413,15 +413,15 @@ def test_block_relay(self):
             assert len(block.vtx[0].wit.vtxinwit[0].scriptWitness.stack) == 1
             test_witness_block(self.nodes[0], self.test_node, block, accepted=True)
             # Now try to retrieve it...
-            rpc_block = self.nodes[0].getblock(block.hash, False)
+            rpc_block = self.nodes[0].getblock(block.hash_hex, False)
             non_wit_block = self.test_node.request_block(block.hash_int, 2)
             wit_block = self.test_node.request_block(block.hash_int, 2 | MSG_WITNESS_FLAG)
             assert_equal(wit_block.serialize(), bytes.fromhex(rpc_block))
             assert_equal(wit_block.serialize(False), non_wit_block.serialize())
             assert_equal(wit_block.serialize(), block.serialize())
 
             # Test size, vsize, weight
-            rpc_details = self.nodes[0].getblock(block.hash, True)
+            rpc_details = self.nodes[0].getblock(block.hash_hex, True)
             assert_equal(rpc_details["size"], len(block.serialize()))
             assert_equal(rpc_details["strippedsize"], len(block.serialize(False)))
             assert_equal(rpc_details["weight"], block.get_weight())
@@ -819,13 +819,13 @@ def test_block_malleability(self):
         # TODO: repeat this test with a block that can be relayed
         assert_equal('bad-witness-nonce-size', self.nodes[0].submitblock(block.serialize().hex()))
 
-        assert_not_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_not_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
         block.vtx[0].wit.vtxinwit[0].scriptWitness.stack.pop()
         assert block.get_weight() < MAX_BLOCK_WEIGHT
         assert_equal(None, self.nodes[0].submitblock(block.serialize().hex()))
 
-        assert self.nodes[0].getbestblockhash() == block.hash
+        assert self.nodes[0].getbestblockhash() == block.hash_hex
 
         # Now make sure that malleating the witness reserved value doesn't
         # result in a block permanently marked bad.
@@ -926,14 +926,14 @@ def test_submit_block(self):
         block.vtx[0].wit = CTxWitness()  # drop the nonce
         block.solve()
         assert_equal('bad-witness-merkle-match', self.nodes[0].submitblock(block.serialize().hex()))
-        assert_not_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_not_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
         # Now redo commitment with the standard nonce, but let bitcoind fill it in.
         add_witness_commitment(block, nonce=0)
         block.vtx[0].wit = CTxWitness()
         block.solve()
         assert_equal(None, self.nodes[0].submitblock(block.serialize().hex()))
-        assert_equal(self.nodes[0].getbestblockhash(), block.hash)
+        assert_equal(self.nodes[0].getbestblockhash(), block.hash_hex)
 
         # This time, add a tx with non-empty witness, but don't supply
         # the commitment.
@@ -949,7 +949,7 @@ def test_submit_block(self):
 
         assert_equal('bad-txnmrklroot', self.nodes[0].submitblock(block_2.serialize().hex()))
         # Tip should not advance!
-        assert_not_equal(self.nodes[0].getbestblockhash(), block_2.hash)
+        assert_not_equal(self.nodes[0].getbestblockhash(), block_2.hash_hex)
 
     @subtest
     def test_extra_witness_data(self):
@@ -1891,7 +1891,7 @@ def test_witness_sigops(self):
         # Reset the tip back down for the next test
         self.sync_blocks()
         for x in self.nodes:
-            x.invalidateblock(block_4.hash)
+            x.invalidateblock(block_4.hash_hex)
 
         # Try replacing the last input of tx2 to be spending the last
         # output of tx
diff --git a/test/functional/p2p_sendheaders.py b/test/functional/p2p_sendheaders.py
@@ -247,12 +247,12 @@ def test_null_locators(self, test_node, inv_node):
         block.solve()
         test_node.send_header_for_blocks([block])
         test_node.clear_block_announcements()
-        test_node.send_get_headers(locator=[], hashstop=int(block.hash, 16))
+        test_node.send_get_headers(locator=[], hashstop=int(block.hash_hex, 16))
         test_node.sync_with_ping()
         assert_equal(test_node.block_announced, False)
         inv_node.clear_block_announcements()
         test_node.send_without_ping(msg_block(block))
-        inv_node.check_last_inv_announcement(inv=[int(block.hash, 16)])
+        inv_node.check_last_inv_announcement(inv=[int(block.hash_hex, 16)])
 
     def test_nonnull_locators(self, test_node, inv_node):
         tip = int(self.nodes[0].getbestblockhash(), 16)
diff --git a/test/functional/p2p_unrequested_blocks.py b/test/functional/p2p_unrequested_blocks.py
diff --git a/test/functional/rpc_blockchain.py b/test/functional/rpc_blockchain.py
diff --git a/test/functional/rpc_invalidateblock.py b/test/functional/rpc_invalidateblock.py
diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py
diff --git a/test/functional/test_framework/p2p.py b/test/functional/test_framework/p2p.py
