test: Slim down previous releases bdb check

Author: MarcoFalke

test/functional/wallet_backwards_compatibility.py

@@ -30,7 +30,7 @@
 class BackwardsCompatibilityTest(BitcoinTestFramework):
     def set_test_params(self):
         self.setup_clean_chain = True
-        self.num_nodes = 10
+        self.num_nodes = 8
         # Add new version after each release:
         self.extra_args = [
             ["-addresstype=bech32", "[email protected]"], # Pre-release: use to mine blocks. noban for immediate tx relay
@@ -41,8 +41,6 @@ def set_test_params(self):
             ["-nowallet", "-walletrbf=1", "-addresstype=bech32", "[email protected]"], # v22.0
             ["-nowallet", "-walletrbf=1", "-addresstype=bech32", "[email protected]"], # v0.21.0
             ["-nowallet", "-walletrbf=1", "-addresstype=bech32", "[email protected]"], # v0.20.1
-            ["-nowallet", "-walletrbf=1", "-addresstype=bech32", "[email protected]"], # v0.19.1
-            ["-nowallet", "-walletrbf=1", "-addresstype=bech32", "-whitelist=127.0.0.1"], # v0.18.1
         ]
         self.wallet_names = [self.default_wallet_name]
 
@@ -60,8 +58,6 @@ def setup_nodes(self):
             220000,
             210000,
             200100,
-            190100,
-            180100,
         ])
 
         self.start_nodes()
@@ -88,18 +84,16 @@ def major_version_at_least(self, node, major):
     def run_test(self):
         node_miner = self.nodes[0]
         node_master = self.nodes[1]
-        node_v21 = self.nodes[self.num_nodes - 4]
-        node_v18 = self.nodes[self.num_nodes - 1]
+        node_v21 = self.nodes[self.num_nodes - 2]
+        node_v20 = self.nodes[self.num_nodes - 1] # bdb only
 
         legacy_nodes = self.nodes[2:] # Nodes that support legacy wallets
-        legacy_only_nodes = self.nodes[-3:] # Nodes that only support legacy wallets
-        descriptors_nodes = self.nodes[2:-3] # Nodes that support descriptor wallets
+        descriptors_nodes = self.nodes[2:-1] # Nodes that support descriptor wallets
 
         self.generatetoaddress(node_miner, COINBASE_MATURITY + 1, node_miner.getnewaddress())
 
         # Sanity check the test framework:
-        res = node_v18.getblockchaininfo()
-        assert_equal(res['blocks'], COINBASE_MATURITY + 1)
+        assert_equal(node_v20.getblockchaininfo()["blocks"], COINBASE_MATURITY + 1)
 
         self.log.info("Test wallet backwards compatibility...")
         # Create a number of wallets and open them in older versions:
@@ -206,13 +200,11 @@ def run_test(self):
                         )
 
         # Check that descriptor wallets don't work on legacy only nodes
-        self.log.info("Test descriptor wallet incompatibility on:")
-        for node in legacy_only_nodes:
-            self.log.info(f"- {node.version}")
-            # Descriptor wallets appear to be corrupted wallets to old software
-            assert self.major_version_less_than(node, 21)
-            for wallet_name in ["w1", "w2", "w3"]:
-                assert_raises_rpc_error(-4, "Wallet file verification failed: wallet.dat corrupt, salvage failed", node.loadwallet, wallet_name)
+        self.log.info("Test descriptor wallet incompatibility on v0.20")
+        # Descriptor wallets appear to be corrupted wallets to old software
+        assert self.major_version_equals(node_v20, 20)
+        for wallet_name in ["w1", "w2", "w3"]:
+            assert_raises_rpc_error(-4, "Wallet file verification failed: wallet.dat corrupt, salvage failed", node_v20.loadwallet, wallet_name)
 
         # w1 cannot be opened by 0.21 since it contains a taproot descriptor
         self.log.info("Test that 0.21 cannot open wallet containing tr() descriptors")

test/get_previous_releases.py

@@ -24,34 +24,7 @@
     "d86fc90824a85c38b25c8488115178d5785dbc975f5ff674f9f5716bc8ad6e65": {"tag": "v0.14.3", "tarball": "bitcoin-0.14.3-arm-linux-gnueabihf.tar.gz"},
     "1b0a7408c050e3d09a8be8e21e183ef7ee570385dc41216698cc3ab392a484e7": {"tag": "v0.14.3", "tarball": "bitcoin-0.14.3-osx64.tar.gz"},
     "706e0472dbc933ed2757650d54cbcd780fd3829ebf8f609b32780c7eedebdbc9": {"tag": "v0.14.3", "tarball": "bitcoin-0.14.3-x86_64-linux-gnu.tar.gz"},
-    #
-    "d40f18b4e43c6e6370ef7db9131f584fbb137276ec2e3dba67a4b267f81cb644": {"tag": "v0.15.2", "tarball": "bitcoin-0.15.2-aarch64-linux-gnu.tar.gz"},
-    "54fb877a148a6ad189a1e1ab1ff8b11181e58ff2aaf430da55b3fd46ae549a6b": {"tag": "v0.15.2", "tarball": "bitcoin-0.15.2-arm-linux-gnueabihf.tar.gz"},
-    "87e9340ff3d382d543b2b69112376077f0c8b4f7450d372e83b68f5a1e22b2df": {"tag": "v0.15.2", "tarball": "bitcoin-0.15.2-osx64.tar.gz"},
-    "566be44190fd76daa01f13d428939dadfb8e3daacefc8fa17f433cad28f73bd5": {"tag": "v0.15.2", "tarball": "bitcoin-0.15.2-x86_64-linux-gnu.tar.gz"},
-    #
-    "0768c6c15caffbaca6524824c9563b42c24f70633c681c2744649158aa3fd484": {"tag": "v0.16.3", "tarball": "bitcoin-0.16.3-aarch64-linux-gnu.tar.gz"},
-    "fb2818069854a6ad20ea03b28b55dbd35d8b1f7d453e90b83eace5d0098a2a87": {"tag": "v0.16.3", "tarball": "bitcoin-0.16.3-arm-linux-gnueabihf.tar.gz"},
-    "78c3bff3b619a19aed575961ea43cc9e142959218835cf51aede7f0b764fc25d": {"tag": "v0.16.3", "tarball": "bitcoin-0.16.3-osx64.tar.gz"},
-    "5d422a9d544742bc0df12427383f9c2517433ce7b58cf672b9a9b17c2ef51e4f": {"tag": "v0.16.3", "tarball": "bitcoin-0.16.3-x86_64-linux-gnu.tar.gz"},
-    #
-    "5a6b35d1a348a402f2d2d6ab5aed653a1a1f13bc63aaaf51605e3501b0733b7a": {"tag": "v0.17.2", "tarball": "bitcoin-0.17.2-aarch64-linux-gnu.tar.gz"},
-    "d1913a5d19c8e8da4a67d1bd5205d03c8614dfd2e02bba2fe3087476643a729e": {"tag": "v0.17.2", "tarball": "bitcoin-0.17.2-arm-linux-gnueabihf.tar.gz"},
-    "a783ba20706dbfd5b47fbedf42165fce70fbbc7d78003305d964f6b3da14887f": {"tag": "v0.17.2", "tarball": "bitcoin-0.17.2-osx64.tar.gz"},
-    "943f9362b9f11130177839116f48f809d83478b4c28591d486ee9a7e35179da6": {"tag": "v0.17.2", "tarball": "bitcoin-0.17.2-x86_64-linux-gnu.tar.gz"},
-    #
-    "88f343af72803b851c7da13874cc5525026b0b55e63e1b5e1298390c4688adc6": {"tag": "v0.18.1", "tarball": "bitcoin-0.18.1-aarch64-linux-gnu.tar.gz"},
-    "cc7d483e4b20c5dabd4dcaf304965214cf4934bcc029ca99cbc9af00d3771a1f": {"tag": "v0.18.1", "tarball": "bitcoin-0.18.1-arm-linux-gnueabihf.tar.gz"},
-    "b7bbcee7a7540f711b171d6981f939ca8482005fde22689bc016596d80548bb1": {"tag": "v0.18.1", "tarball": "bitcoin-0.18.1-osx64.tar.gz"},
-    "425ee5ec631ae8da71ebc1c3f5c0269c627cf459379b9b030f047107a28e3ef8": {"tag": "v0.18.1", "tarball": "bitcoin-0.18.1-riscv64-linux-gnu.tar.gz"},
-    "600d1db5e751fa85903e935a01a74f5cc57e1e7473c15fd3e17ed21e202cfe5a": {"tag": "v0.18.1", "tarball": "bitcoin-0.18.1-x86_64-linux-gnu.tar.gz"},
-    #
-    "3a80431717842672df682bdb619e66523b59541483297772a7969413be3502ff": {"tag": "v0.19.1", "tarball": "bitcoin-0.19.1-aarch64-linux-gnu.tar.gz"},
-    "657f28213823d240dd3324d14829702f9ad6f0710f8bdd1c379cb3c447197f48": {"tag": "v0.19.1", "tarball": "bitcoin-0.19.1-arm-linux-gnueabihf.tar.gz"},
-    "1ae1b87de26487075cd2fd22e0d4ead87d969bd55c44f2f1d873ecdc6147ebb3": {"tag": "v0.19.1", "tarball": "bitcoin-0.19.1-osx64.tar.gz"},
-    "aa7a9563b48aa79252c8e7b6a41c07a5441bd9f14c5e4562cc72720ea6cb0ee5": {"tag": "v0.19.1", "tarball": "bitcoin-0.19.1-riscv64-linux-gnu.tar.gz"},
-    "5fcac9416e486d4960e1a946145566350ca670f9aaba99de6542080851122e4c": {"tag": "v0.19.1", "tarball": "bitcoin-0.19.1-x86_64-linux-gnu.tar.gz"},
-    #
+
     "60c93e3462c303eb080be7cf623f1a7684b37fd47a018ad3848bc23e13c84e1c": {"tag": "v0.20.1", "tarball": "bitcoin-0.20.1-aarch64-linux-gnu.tar.gz"},
     "55b577e0fb306fb429d4be6c9316607753e8543e5946b542d75d876a2f08654c": {"tag": "v0.20.1", "tarball": "bitcoin-0.20.1-arm-linux-gnueabihf.tar.gz"},
     "b9024dde373ea7dad707363e07ec7e265383204127539ae0c234bff3a61da0d1": {"tag": "v0.20.1", "tarball": "bitcoin-0.20.1-osx64.tar.gz"},