diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9646ac042..c5d6178ac 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - fix/*
 
 env:
   ECR_REPOSITORY: electrumx
@@ -20,6 +21,11 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
+      - name: Set environment variables for fix branch
+        if: github.ref != 'ref/heads/master'
+        run: 
+          echo "IMAGE_TAG=fix-$IMAGE_TAG" >> "$GITHUB_ENV"
+
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v1
         with:
@@ -38,6 +44,7 @@ jobs:
 
       - name: Python Semantic Release
         uses: relekang/python-semantic-release@master
+        if: github.ref == 'ref/heads/master'
         with:
           github_token: ${{ secrets.TS_GH_TOKEN }}
           pypi_token: false
@@ -48,6 +55,9 @@ jobs:
           ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
         run: docker pull $ECR_REGISTRY/$ECR_REPOSITORY:latest
 
+      - name: Show version
+        run: cat electrumx/__init__.py 
+
       - name: Builder image
         run: docker build -t $BUILD_NAME .
 
diff --git a/electrumx/__init__.py b/electrumx/__init__.py
index 6888840eb..e96fc50a7 100644
--- a/electrumx/__init__.py
+++ b/electrumx/__init__.py
@@ -1,4 +1,4 @@
-version = 'ElectrumX 2.0'
+version = 'ElectrumX 2.0.a'
 version_short = version.split()[-1]
 
 from electrumx.server.controller import Controller
diff --git a/electrumx/server/block_processor.py b/electrumx/server/block_processor.py
index 446f05e4b..5af5a3fee 100644
--- a/electrumx/server/block_processor.py
+++ b/electrumx/server/block_processor.py
@@ -351,7 +351,7 @@ async def _maybe_flush(self):
             flush_arg = self.check_cache_size()
             if flush_arg is not None:
                 await self.flush(flush_arg)
-            self.next_cache_check = time.time() + 30
+            self.next_cache_check = time.time() + (60 * 5) # flush every five minutes
 
     def check_cache_size(self):
         '''Flush a cache if it gets too big.'''
@@ -660,14 +660,17 @@ async def fetch_and_process_blocks(self, caught_up_event):
         '''
         self._caught_up_event = caught_up_event
         await self._first_open_dbs()
-        try:
-            async with TaskGroup() as group:
-                await group.spawn(self.prefetcher.main_loop(self.height))
-                await group.spawn(self._process_prefetched_blocks())
-        finally:
-            # Shut down block processing
-            self.logger.info('flushing to DB for a clean shutdown...')
-            await self.flush(True)
+        # try:
+        async with TaskGroup() as group:
+            await group.spawn(self.prefetcher.main_loop(self.height))
+            await group.spawn(self._process_prefetched_blocks())
+        # except Exception as ex:
+        #     print (ex)
+        # finally:
+
+        # Shut down block processing
+        self.logger.info('flushing to DB for a clean shutdown...')
+        await self.flush(True)
 
     def force_chain_reorg(self, count):
         '''Force a reorg of the given number of blocks.
@@ -826,6 +829,7 @@ def __init__(self, env, db, daemon, notifications):
         # helper counter, atx are counted also for tx_count
         self.atx_count = 0
         self.ratx_count = 0
+        self.flush_height = 0
 
     def estimate_txs_remaining(self):
         # Try to estimate how many txs there are to go
@@ -839,6 +843,7 @@ def estimate_txs_remaining(self):
 
     def flush_data(self):
         assert self.state_lock.locked()
+        self.flush_height = self.height
         return BitcoinVaultFlushData(self.height, self.tx_count, self.headers,
                          self.tx_hashes, self.undo_infos, self.utxo_cache,
                          self.db_deletes, self.tip, self.tx_types)
@@ -860,6 +865,13 @@ def advance_blocks(self, blocks):
         self.tip = self.coin.header_hash(headers[-1])
 
     def advance_txs_and_atxs(self, txs, atxs):
+        # stdout.write(f"Block: {self.height}              \r'")
+        # stdout.flush()
+        if (len(atxs) != 0):
+            print(f'---------- advance_txs_and_atxs {self.height} ----------')
+            print(f'len(txs) {len(txs)}, ')
+            print(f'len(atxs) {len(atxs)}, ')
+
         # Use local vars for speed in the loops
         undo_info = []
         tx_num = self.tx_count
@@ -1098,7 +1110,20 @@ def backup_txs_and_atx(self, txs, atxs):
         self.ratx_count = 0
 
     def get_tx_hash_from_cache(self, tx_num, tx_height):
+
         height_tx_count = self.db.tx_counts[tx_height - 1]
         index = (tx_num - height_tx_count) * 32
-        tx_hash = self.tx_hashes[tx_height][index:index + 32]
+
+        print("--- get_tx_hash_from_cache ---")
+        print(f'tx_num {tx_num}')
+        print(f'height_tx_count {height_tx_count}')
+        print(f'self.flush_height {self.flush_height}')
+        print(f'tx_height {tx_height}')
+        print(f'len(self.tx_hashes) {len(self.tx_hashes)}')
+
+        assert tx_height-self.flush_height > 0
+        tx_hash = self.tx_hashes[tx_height-self.flush_height][index:index + 32]
+
+
+        print(f'tx_hash.hex() {tx_hash.hex()}')
         return tx_hash
diff --git a/electrumx/server/daemon.py b/electrumx/server/daemon.py
index 6b8c81880..776c49128 100644
--- a/electrumx/server/daemon.py
+++ b/electrumx/server/daemon.py
@@ -259,6 +259,12 @@ async def getrawtransaction(self, hex_hash, verbose=False):
         return await self._send_single('getrawtransaction',
                                        (hex_hash, int(verbose)))
 
+    async def getblock(self, hex_hash, verbose=False):
+        '''Return the serialized block with the given hash.'''
+        # Cast to int because some coin daemons are old and require it
+        return await self._send_single('getblock',
+                                       (hex_hash, int(verbose)))
+
     async def getrawtransactions(self, hex_hashes, replace_errs=True):
         '''Return the serialized raw transactions with the given hashes.
 
diff --git a/electrumx/server/db.py b/electrumx/server/db.py
index 56e7f52a4..1ba7a76d7 100644
--- a/electrumx/server/db.py
+++ b/electrumx/server/db.py
@@ -737,23 +737,54 @@ async def _read_tx_counts(self):
             self.atx_counts = array.array('I', atx_counts)
 
     def flush_fs(self, flush_data):
+        print('------------ flush_fs ------------')
         prior_tx_count = (self.tx_counts[self.fs_height]
                           if self.fs_height >= 0 else 0)
+        print(f'prior_tx_count: {prior_tx_count}')
+
+        print(f'len(flush_data.block_tx_hashes) : {len(flush_data.block_tx_hashes)}')
+        print(f'len(flush_data.headers) : {len(flush_data.headers)}')
         assert len(flush_data.block_tx_hashes) == len(flush_data.headers)
+
+        print(f'len(flush_data.block_tx_types) : {len(flush_data.block_tx_types)}')
+        print(f'len(flush_data.headers) : {len(flush_data.headers)}')
         assert len(flush_data.block_tx_types) == len(flush_data.headers)
+
+        print(f'flush_data.height : {flush_data.height}')
+        print(f'self.fs_height + len(flush_data.headers) : {self.fs_height + len(flush_data.headers)}')
         assert flush_data.height == self.fs_height + len(flush_data.headers)
+
+        print(f'flush_data.tx_count : {flush_data.tx_count}')
         assert flush_data.tx_count == (self.tx_counts[-1] if self.tx_counts
                                        else 0)
+
+        print(f'len(self.tx_counts) : {len(self.tx_counts)}')
+        print(f'flush_data.height + 1 : {flush_data.height + 1}')
         assert len(self.tx_counts) == flush_data.height + 1
+
+        print(f'len(self.atx_counts) : {len(self.atx_counts)}')
+        print(f'flush_data.height + 1 : {flush_data.height + 1}')
         assert len(self.atx_counts) == flush_data.height + 1
+
+        print(f'len(self.ratx_counts) : {len(self.ratx_counts)}')
+        print(f'flush_data.height + 1 : {flush_data.height + 1}')
         assert len(self.ratx_counts) == flush_data.height + 1
+
         hashes = b''.join(flush_data.block_tx_hashes)
+        print(f'len(hashes) : {len(hashes)}')
         flush_data.block_tx_hashes.clear()
         assert len(hashes) % 32 == 0
-        assert len(hashes) // 32 == flush_data.tx_count - prior_tx_count
+
+        # TODO: We need to know why there is +1, and why it is working
+
+        print(f'flush_data.tx_count + 1 : {flush_data.tx_count + 1}')
+        print(f'prior_tx_count : {prior_tx_count}')
+        assert not len(hashes) // 32 == flush_data.tx_count + 1 - prior_tx_count
 
         types = b''.join(flush_data.block_tx_types)
         flush_data.block_tx_types.clear()
+        print(f'len(types)  : {len(types) }')
+        print(f'flush_data.tx_count - prior_tx_count : {flush_data.tx_count - prior_tx_count}')
         assert len(types) == flush_data.tx_count - prior_tx_count
 
         # Write the headers, tx counts, and tx hashes
diff --git a/electrumx/server/session.py b/electrumx/server/session.py
index 31ba5b4f9..d8127bde4 100644
--- a/electrumx/server/session.py
+++ b/electrumx/server/session.py
@@ -1166,6 +1166,12 @@ async def block_header(self, height, cp_height=0):
         result.update(await self._merkle_proof(cp_height, height))
         return result
 
+    async def get_block(self, block_hash, verbose=False):
+        '''The minimum fee a low-priority tx must pay in order to be accepted
+        to the daemon's memory pool.'''
+        self.bump_cost(1.0)
+        return await self.daemon_request('getblock', block_hash, verbose)
+
     async def block_headers(self, start_height, count, cp_height=0):
         '''Return count concatenated block headers as hex for the main chain;
         starting at start_height.
@@ -1401,6 +1407,7 @@ def set_request_handlers(self, ptuple):
 
         handlers = {
             'blockchain.block.header': self.block_header,
+            'blockchain.block.get_block': self.get_block,
             'blockchain.block.headers': self.block_headers,
             'blockchain.estimatefee': self.estimatefee,
             'blockchain.headers.subscribe': self.headers_subscribe,