diff --git a/examples/all-erc20-transfer-and-approve.py b/examples/all-erc20-transfer-and-approve.py
new file mode 100644
index 0000000..256d90c
--- /dev/null
+++ b/examples/all-erc20-transfer-and-approve.py
@@ -0,0 +1,110 @@
+import hypersync
+import asyncio
+from hypersync import BlockField, TransactionField, LogField, ClientConfig
+
+# For a simpler example with a single event, see all-erc20-transfers.py
+
+transfer_topic = "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
+approval_topic = "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925"
+
+async def main():
+    client = hypersync.HypersyncClient(ClientConfig())
+
+    # The query to run
+    query = hypersync.Query(
+        # start from block 0 and go to the end of the chain (we don't specify a toBlock).
+        from_block=0,
+        # The logs we want. We will also automatically get transactions and blocks relating to these logs (the query implicitly joins them).
+        logs=[
+            hypersync.LogSelection(
+                # We want All ERC20 transfers so no address filter and only a filter for the first topic
+                topics=[
+                    [
+                        transfer_topic
+                    ],
+                ]
+            ),
+            #  We need to place the approvals topic in a separate log selection so that it acts as an OR (logical).
+            hypersync.LogSelection(
+                # We want All ERC20 approvals so no address filter and only a filter for the first topic
+                topics=[
+                    [
+                        approval_topic
+                    ],
+                ]
+            )
+        ],
+        # Select the fields we are interested in, notice topics are selected as topic0,1,2,3
+        field_selection=hypersync.FieldSelection(
+            block=[BlockField.NUMBER, BlockField.TIMESTAMP, BlockField.HASH],
+            log=[
+                LogField.LOG_INDEX,
+                LogField.TRANSACTION_INDEX,
+                LogField.TRANSACTION_HASH,
+                LogField.DATA,
+                LogField.ADDRESS,
+                LogField.TOPIC0,
+                LogField.TOPIC1,
+                LogField.TOPIC2,
+                LogField.TOPIC3,
+            ],
+            transaction=[
+                TransactionField.BLOCK_NUMBER,
+                TransactionField.TRANSACTION_INDEX,
+                TransactionField.HASH,
+                TransactionField.FROM,
+                TransactionField.TO,
+                TransactionField.VALUE,
+                TransactionField.INPUT,
+            ],
+        ),
+    )
+
+    # start the stream
+    receiver = await client.stream(query, hypersync.StreamConfig())
+
+    decoder = hypersync.Decoder(
+        ["Transfer(address indexed from, address indexed to, uint256 value)", "Approval(address indexed owner, address indexed spender, uint256 value)"]
+    )
+
+    # Let's count total volume, it is meaningless because of currency differences but good as an example.
+    total_volume = 0
+    total_approvals = 0
+
+    while True:
+        res = await receiver.recv()
+        # exit if the stream finished
+        if res is None:
+            break
+
+        # Decode the log on a background thread so we don't block the event loop.
+        # Can also use decoder.decode_logs_sync if it is more convenient.
+        decoded_logs = await decoder.decode_logs(res.data.logs)
+
+        # Loop through each log in res.data.logs and get the index of the decoded data in decoded_logs.
+        for index, log in enumerate(res.data.logs):
+            # Skip invalid logs
+            if log is None:
+                continue
+
+            # Determine the type of log based on the event signature
+            event_signature = log.topics[0]  # Assuming this attribute exists
+
+            decoded_log = decoded_logs[index]
+
+            if decoded_log is None:
+                # We can't decode events with the wrong number of indexed arguments (even if the topic is correct)
+                continue
+
+            if event_signature == transfer_topic:
+                total_volume += decoded_log.body[0].val
+            elif event_signature == approval_topic:
+                total_approvals += decoded_log.body[0].val
+            else:
+                print(f"Unknown event signature: {event_signature}")
+        
+        total_blocks = res.next_block - query.from_block
+        print(f"reached block {res.next_block}")
+        print(f"total volume was {total_volume} and total approvals were {total_approvals} in {total_blocks} blocks")
+
+asyncio.run(main())
diff --git a/examples/all-erc20-transfers.py b/examples/all-erc20-transfers.py
new file mode 100644
index 0000000..ff0ddfe
--- /dev/null
+++ b/examples/all-erc20-transfers.py
@@ -0,0 +1,81 @@
+import hypersync
+import asyncio
+from hypersync import BlockField, TransactionField, LogField, ClientConfig
+
+# For a more complex example with multiple events, see all-erc20-transfer-and-approve.py
+
+async def main():
+    client = hypersync.HypersyncClient(ClientConfig())
+
+    # The query to run
+    query = hypersync.Query(
+        # start from block 0 and go to the end of the chain (we don't specify a toBlock).
+        from_block=0,
+        # The logs we want. We will also automatically get transactions and blocks relating to these logs (the query implicitly joins them).
+        logs=[
+            hypersync.LogSelection(
+                # We want All ERC20 transfers so no address filter and only a filter for the first topic
+                topics=[
+                    [
+                        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
+                    ]
+                ]
+            )
+        ],
+        # Select the fields we are interested in, notice topics are selected as topic0,1,2,3
+        field_selection=hypersync.FieldSelection(
+            block=[BlockField.NUMBER, BlockField.TIMESTAMP, BlockField.HASH],
+            log=[
+                LogField.LOG_INDEX,
+                LogField.TRANSACTION_INDEX,
+                LogField.TRANSACTION_HASH,
+                LogField.DATA,
+                LogField.ADDRESS,
+                LogField.TOPIC0,
+                LogField.TOPIC1,
+                LogField.TOPIC2,
+                LogField.TOPIC3,
+            ],
+            transaction=[
+                TransactionField.BLOCK_NUMBER,
+                TransactionField.TRANSACTION_INDEX,
+                TransactionField.HASH,
+                TransactionField.FROM,
+                TransactionField.TO,
+                TransactionField.VALUE,
+                TransactionField.INPUT,
+            ],
+        ),
+    )
+
+    # start the stream
+    receiver = await client.stream(query, hypersync.StreamConfig())
+
+    decoder = hypersync.Decoder(
+        ["Transfer(address indexed from, address indexed to, uint256 value)"]
+    )
+
+    # Let's count total volume, it is meaningless because of currency differences but good as an example.
+    total_volume = 0
+
+    while True:
+        res = await receiver.recv()
+        # exit if the stream finished
+        if res is None:
+            break
+
+        # Decode the log on a background thread so we don't block the event loop.
+        # Can also use decoder.decode_logs_sync if it is more convenient.
+        decoded_logs = await decoder.decode_logs(res.data.logs)
+        
+        for log in decoded_logs:
+            # skip invalid logs
+            if log is None:
+                continue
+            total_volume += log.body[0].val
+        
+        total_blocks = res.next_block - query.from_block
+        print(f"reached block {res.next_block}")
+        print(f"total volume was {total_volume} in {total_blocks} blocks")
+
+asyncio.run(main())