test: move the 2.5 and 3.0 activation heights earlier for this test

This allows us to avoid hitting block 240, which is when the stackers
get unstacked and the chain stalls, making `partial_tenure_fork` less
flaky

Author: obycode

testnet/stacks-node/src/tests/signer/mod.rs

@@ -748,9 +748,22 @@ fn setup_stx_btc_node<G: FnMut(&mut NeonConfig) -> ()>(
     info!("Make new BitcoinRegtestController");
     let mut btc_regtest_controller = BitcoinRegtestController::new(naka_conf.clone(), None);
 
-    info!("Bootstraping...");
-    // Should be 201 for other tests?
-    btc_regtest_controller.bootstrap_chain_to_pks(195, btc_miner_pubkeys);
+    let epoch_2_5_start = usize::try_from(
+        naka_conf
+            .burnchain
+            .epochs
+            .as_ref()
+            .unwrap()
+            .iter()
+            .find(|epoch| epoch.epoch_id == StacksEpochId::Epoch25)
+            .unwrap()
+            .start_height,
+    )
+    .expect("Failed to get epoch 2.5 start height");
+    let bootstrap_block = epoch_2_5_start - 6;
+
+    info!("Bootstraping to block {bootstrap_block}...");
+    btc_regtest_controller.bootstrap_chain_to_pks(bootstrap_block, btc_miner_pubkeys);
 
     info!("Chain bootstrapped...");
 

testnet/stacks-node/src/tests/signer/v0.rs

@@ -3610,6 +3610,17 @@ fn partial_tenure_fork() {
             config.node.local_peer_seed = btc_miner_1_seed.clone();
             config.burnchain.local_mining_public_key = Some(btc_miner_1_pk.to_hex());
             config.miner.mining_key = Some(Secp256k1PrivateKey::from_seed(&[1]));
+
+            // Move epoch 2.5 and 3.0 earlier, so we have more time for the
+            // test before re-stacking is required.
+            if let Some(epochs) = config.burnchain.epochs.as_mut() {
+                epochs[6].end_height = 121;
+                epochs[7].start_height = 121;
+                epochs[7].end_height = 151;
+                epochs[8].start_height = 151;
+            } else {
+                panic!("Expected epochs to be set");
+            }
         },
         Some(vec![btc_miner_1_pk.clone(), btc_miner_2_pk.clone()]),
         None,