feat(electrum): Test sync in reorg and no-reorg situations

Add test for `bdk_electrum` to make sure previously unconfirmed
transactions get confirmed again in both reorg and no-reorg
situations.

crates/electrum/tests/test_electrum.rs

@@ -96,7 +96,7 @@ pub fn test_update_tx_graph_without_keychain() -> anyhow::Result<()> {
         None,
     )?;
     env.mine_blocks(1, None)?;
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
 
     // use a full checkpoint linked list (since this is not what we are testing)
     let cp_tip = env.make_checkpoint_tip();
@@ -198,7 +198,7 @@ pub fn test_update_tx_graph_stop_gap() -> anyhow::Result<()> {
         None,
     )?;
     env.mine_blocks(1, None)?;
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
 
     // use a full checkpoint linked list (since this is not what we are testing)
     let cp_tip = env.make_checkpoint_tip();
@@ -240,7 +240,7 @@ pub fn test_update_tx_graph_stop_gap() -> anyhow::Result<()> {
         None,
     )?;
     env.mine_blocks(1, None)?;
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
 
     // A scan with gap limit 5 won't find the second transaction, but a scan with gap limit 6 will.
     // The last active indice won't be updated in the first case but will in the second one.
@@ -302,11 +302,11 @@ fn test_sync() -> anyhow::Result<()> {
 
     // Mine some blocks.
     env.mine_blocks(101, Some(addr_to_mine))?;
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
 
     // Broadcast transaction to mempool.
     let txid = env.send(&addr_to_track, SEND_AMOUNT)?;
-    env.wait_until_electrum_sees_txid(txid)?;
+    env.wait_until_electrum_sees_txid(txid, 6)?;
 
     sync_with_electrum(
         &client,
@@ -327,7 +327,7 @@ fn test_sync() -> anyhow::Result<()> {
 
     // Mine block to confirm transaction.
     env.mine_blocks(1, None)?;
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
 
     sync_with_electrum(
         &client,
@@ -348,7 +348,7 @@ fn test_sync() -> anyhow::Result<()> {
 
     // Perform reorg on block with confirmed transaction.
     env.reorg_empty_blocks(1)?;
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
 
     sync_with_electrum(
         &client,
@@ -368,7 +368,7 @@ fn test_sync() -> anyhow::Result<()> {
 
     // Mine block to confirm transaction again.
     env.mine_blocks(1, None)?;
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
 
     sync_with_electrum(&client, [spk_to_track], &mut recv_chain, &mut recv_graph)?;
 
@@ -455,7 +455,7 @@ fn tx_can_become_unconfirmed_after_reorg() -> anyhow::Result<()> {
     }
 
     // Sync up to tip.
-    env.wait_until_electrum_sees_block()?;
+    env.wait_until_electrum_sees_block(6)?;
     let update = sync_with_electrum(
         &client,
         [spk_to_track.clone()],
@@ -487,7 +487,7 @@ fn tx_can_become_unconfirmed_after_reorg() -> anyhow::Result<()> {
     for depth in 1..=REORG_COUNT {
         env.reorg_empty_blocks(depth)?;
 
-        env.wait_until_electrum_sees_block()?;
+        env.wait_until_electrum_sees_block(6)?;
         let update = sync_with_electrum(
             &client,
             [spk_to_track.clone()],