Export block/range commands and task

Tiltfile

@@ -42,20 +42,46 @@ docker_build("mev-inspect-py", ".",
             trigger="./pyproject.toml"),
     ],
 )
-k8s_yaml(helm('./k8s/mev-inspect', name='mev-inspect'))
+
-k8s_resource(
+k8s_yaml(helm(
-    workload="mev-inspect",
+    './k8s/mev-inspect',
-    resource_deps=["postgresql-postgresql", "redis-master"],
+    name='mev-inspect',
-)
+    set=[
+        "extraEnv[0].name=AWS_ACCESS_KEY_ID",
+        "extraEnv[0].value=foobar",
+        "extraEnv[1].name=AWS_SECRET_ACCESS_KEY",
+        "extraEnv[1].value=foobar",
+        "extraEnv[2].name=AWS_REGION",
+        "extraEnv[2].value=us-east-1",
+        "extraEnv[3].name=AWS_ENDPOINT_URL",
+        "extraEnv[3].value=http://localstack:4566",
+    ],
+))
 
 k8s_yaml(helm(
     './k8s/mev-inspect-workers',
     name='mev-inspect-workers',
-    set=["replicaCount=1"],
+    set=[
+        "extraEnv[0].name=AWS_ACCESS_KEY_ID",
+        "extraEnv[0].value=foobar",
+        "extraEnv[1].name=AWS_SECRET_ACCESS_KEY",
+        "extraEnv[1].value=foobar",
+        "extraEnv[2].name=AWS_REGION",
+        "extraEnv[2].value=us-east-1",
+        "extraEnv[3].name=AWS_ENDPOINT_URL",
+        "extraEnv[3].value=http://localstack:4566",
+        "replicaCount=1",
+    ],
 ))
+
+k8s_resource(
+    workload="mev-inspect",
+    resource_deps=["postgresql", "redis-master"],
+)
+
 k8s_resource(
     workload="mev-inspect-workers",
-    resource_deps=["postgresql-postgresql", "redis-master"],
+    resource_deps=["postgresql", "redis-master"],
 )
 
 # uncomment to enable price monitor
@@ -65,5 +91,25 @@ k8s_resource(
 local_resource(
     'pg-port-forward',
     serve_cmd='kubectl port-forward --namespace default svc/postgresql 5432:5432',
-    resource_deps=["postgresql-postgresql"]
+    resource_deps=["postgresql"]
 )
+
+# if using local S3 exports
+# k8s_yaml(secret_from_dict("mev-inspect-export", inputs = {
+#     "export-bucket-name" : "local-export",
+#     "export-bucket-region": "us-east-1",
+#     "export-aws-access-key-id": "foobar",
+#     "export-aws-secret-access-key": "foobar",
+# }))
+# 
+# helm_remote(
+#     "localstack",
+#     repo_name="localstack-charts",
+#     repo_url="https://localstack.github.io/helm-charts",
+# )
+# 
+# local_resource(
+#     'localstack-port-forward',
+#     serve_cmd='kubectl port-forward --namespace default svc/localstack 4566:4566',
+#     resource_deps=["localstack"]
+# )

cli.py

@@ -10,6 +10,7 @@ from mev_inspect.crud.prices import write_prices
 from mev_inspect.db import get_inspect_session, get_trace_session
 from mev_inspect.inspector import MEVInspector
 from mev_inspect.prices import fetch_prices, fetch_prices_range
+from mev_inspect.s3_export import export_block, export_block_range
 
 RPC_URL_ENV = "RPC_URL"
 
@@ -118,6 +119,30 @@ def fetch_all_prices():
     write_prices(inspect_db_session, prices)
 
 
+@cli.command()
+@click.argument("after_block_number", type=int)
+@click.argument("before_block_number", type=int)
+def s3_export_range(after_block_number: int, before_block_number: int):
+    inspect_db_session = get_inspect_session()
+    export_block_range(inspect_db_session, after_block_number, before_block_number)
+
+
+@cli.command()
+@click.argument("block_number", type=int)
+def s3_export(block_number: int):
+    inspect_db_session = get_inspect_session()
+    export_block(inspect_db_session, block_number)
+
+
+@cli.command()
+@click.argument("block_number", type=int)
+def enqueue_s3_export(block_number: int):
+    # pylint: disable=import-outside-toplevel
+    from worker import export_block_task
+
+    export_block_task.send(block_number)
+
+
 @cli.command()
 @click.argument("after", type=click.DateTime(formats=["%Y-%m-%d", "%m-%d-%Y"]))
 @click.argument("before", type=click.DateTime(formats=["%Y-%m-%d", "%m-%d-%Y"]))

k8s/mev-inspect-workers/templates/deployment.yaml

@@ -91,6 +91,34 @@ spec:
                 name: mev-inspect-listener-healthcheck
                 key: url
                 optional: true
+          - name: EXPORT_BUCKET_NAME
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-bucket-name
+                optional: true
+          - name: EXPORT_BUCKET_REGION
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-bucket-region
+                optional: true
+          - name: EXPORT_AWS_ACCESS_KEY_ID
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-aws-access-key-id
+                optional: true
+          - name: EXPORT_AWS_SECRET_ACCESS_KEY
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-aws-secret-access-key
+                optional: true
+          {{- range .Values.extraEnv }}
+          - name: {{ .name }}
+            value: {{ .value }}
+          {{- end }} 
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

k8s/mev-inspect/templates/deployment.yaml

@@ -91,6 +91,34 @@ spec:
                 name: mev-inspect-listener-healthcheck
                 key: url
                 optional: true
+          - name: EXPORT_BUCKET_NAME
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-bucket-name
+                optional: true
+          - name: EXPORT_BUCKET_REGION
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-bucket-region
+                optional: true
+          - name: EXPORT_AWS_ACCESS_KEY_ID
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-aws-access-key-id
+                optional: true
+          - name: EXPORT_AWS_SECRET_ACCESS_KEY
+            valueFrom:
+              secretKeyRef:
+                name: mev-inspect-export
+                key: export-aws-secret-access-key
+                optional: true
+          {{- range .Values.extraEnv }}
+          - name: {{ .name }}
+            value: {{ .value }}
+          {{- end }} 
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

mev

@@ -46,11 +46,11 @@ case "$1" in
         kubectl exec -ti deploy/mev-inspect -- ./listener $2
 	;;
   backfill)
-        start_block_number=$2
+        after_block_number=$2
-        end_block_number=$3
+        before_block_number=$3
 
-        echo "Backfilling from $start_block_number to $end_block_number"
+        echo "Backfilling from $after_block_number to $before_block_number"
-        kubectl exec -ti deploy/mev-inspect -- poetry run enqueue-many-blocks $start_block_number $end_block_number
+        kubectl exec -ti deploy/mev-inspect -- poetry run enqueue-many-blocks $after_block_number $before_block_number
 	;;
   inspect)
         block_number=$2
@@ -58,11 +58,11 @@ case "$1" in
         kubectl exec -ti deploy/mev-inspect -- poetry run inspect-block $block_number
 	;;
   inspect-many)
-        start_block_number=$2
+        after_block_number=$2
-        end_block_number=$3
+        before_block_number=$3
-        echo "Inspecting from block $start_block_number to $end_block_number"
+        echo "Inspecting from block $after_block_number to $before_block_number"
         kubectl exec -ti deploy/mev-inspect -- \
-            poetry run inspect-many-blocks $start_block_number $end_block_number
+            poetry run inspect-many-blocks $after_block_number $before_block_number
 	;;
   test)
         shift
@@ -94,6 +94,20 @@ case "$1" in
             exit 1
         esac
   ;;
+  s3-export-range)
+        after_block_number=$2
+        before_block_number=$3
+
+        echo "Exporting from $after_block_number to $before_block_number"
+        kubectl exec -ti deploy/mev-inspect -- poetry run s3-export-range $after_block_number $before_block_number
+  ;;
+  s3-export)
+        block_number=$2
+
+        echo "Exporting $block_number"
+        kubectl exec -ti deploy/mev-inspect -- poetry run s3-export $block_number
+  ;;
+
   exec)
         shift
         kubectl exec -ti deploy/mev-inspect -- $@

mev_inspect/db.py

@@ -4,7 +4,7 @@ from typing import Any, Iterable, List, Optional
 from sqlalchemy import create_engine, orm
 from sqlalchemy.orm import sessionmaker
 
-from mev_inspect.string_io import StringIteratorIO
+from mev_inspect.text_io import StringIteratorIO
 
 
 def get_trace_database_uri() -> Optional[str]:

mev_inspect/s3_export.py

@@ -0,0 +1,107 @@
+import json
+import logging
+import os
+from typing import Optional
+
+import boto3
+
+from mev_inspect.text_io import BytesIteratorIO
+
+AWS_ENDPOINT_URL_ENV = "AWS_ENDPOINT_URL"
+MEV_SUMMARY_EXPORT_BLOCK_QUERY = """
+    SELECT to_json(mev_summary)
+    FROM mev_summary
+    WHERE block_number=:block_number
+    """
+MEV_SUMMARY_EXPORT_RANGE_QUERY = """
+    SELECT to_json(mev_summary)
+    FROM mev_summary
+    WHERE
+        block_number >= :after_block_number AND
+        block_number < :before_block_number
+    """
+
+logger = logging.getLogger(__name__)
+
+
+def export_block_range(
+    inspect_db_session, after_block_number: int, before_block_number
+) -> None:
+    export_bucket_name = get_export_bucket_name()
+    client = get_s3_client()
+
+    mev_summary_json_results = inspect_db_session.execute(
+        statement=MEV_SUMMARY_EXPORT_RANGE_QUERY,
+        params={
+            "after_block_number": after_block_number,
+            "before_block_number": before_block_number,
+        },
+    )
+
+    mev_summary_json_fileobj = BytesIteratorIO(
+        (f"{json.dumps(row)}\n".encode("utf-8") for (row,) in mev_summary_json_results)
+    )
+
+    key = f"mev_summary/flashbots_{after_block_number}_{before_block_number}.json"
+
+    client.upload_fileobj(
+        mev_summary_json_fileobj,
+        Bucket=export_bucket_name,
+        Key=key,
+    )
+
+    logger.info(f"Exported to {key}")
+
+
+def export_block(inspect_db_session, block_number: int) -> None:
+    export_bucket_name = get_export_bucket_name()
+    client = get_s3_client()
+
+    mev_summary_json_results = inspect_db_session.execute(
+        statement=MEV_SUMMARY_EXPORT_BLOCK_QUERY,
+        params={"block_number": block_number},
+    )
+    mev_summary_json_fileobj = BytesIteratorIO(
+        (f"{json.dumps(row)}\n".encode("utf-8") for (row,) in mev_summary_json_results)
+    )
+
+    key = f"mev_summary/flashbots_{block_number}.json"
+
+    client.upload_fileobj(
+        mev_summary_json_fileobj,
+        Bucket=export_bucket_name,
+        Key=key,
+    )
+
+    logger.info(f"Exported to {key}")
+
+
+def get_s3_client():
+    endpoint_url = get_endpoint_url()
+    return boto3.client(
+        "s3",
+        endpoint_url=endpoint_url,
+        region_name=get_export_bucket_region(),
+        aws_access_key_id=get_export_aws_access_key_id(),
+        aws_secret_access_key=get_export_aws_secret_access_key(),
+    )
+
+
+def get_endpoint_url() -> Optional[str]:
+    return os.environ.get(AWS_ENDPOINT_URL_ENV)
+
+
+def get_export_bucket_name() -> str:
+    return os.environ["EXPORT_BUCKET_NAME"]
+
+
+def get_export_bucket_region() -> str:
+    return os.environ["EXPORT_BUCKET_REGION"]
+
+
+def get_export_aws_access_key_id() -> str:
+    return os.environ["EXPORT_AWS_ACCESS_KEY_ID"]
+
+
+def get_export_aws_secret_access_key() -> str:
+    return os.environ["EXPORT_AWS_SECRET_ACCESS_KEY"]

mev_inspect/text_io.py

@@ -38,3 +38,39 @@ class StringIteratorIO(io.TextIOBase):
                 n -= len(m)
                 line.append(m)
         return "".join(line)
+
+
+class BytesIteratorIO(io.BufferedIOBase):
+    def __init__(self, iter: Iterator[bytes]):
+        self._iter = iter
+        self._buff = b""
+
+    def readable(self) -> bool:
+        return True
+
+    def _read1(self, n: Optional[int] = None) -> bytes:
+        while not self._buff:
+            try:
+                self._buff = next(self._iter)
+            except StopIteration:
+                break
+        ret = self._buff[:n]
+        self._buff = self._buff[len(ret) :]
+        return ret
+
+    def read(self, n: Optional[int] = None) -> bytes:
+        line = []
+        if n is None or n < 0:
+            while True:
+                m = self._read1()
+                if not m:
+                    break
+                line.append(m)
+        else:
+            while n > 0:
+                m = self._read1(n)
+                if not m:
+                    break
+                n -= len(m)
+                line.append(m)
+        return b"".join(line)

poetry.lock

@@ -119,6 +119,38 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "boto3"
+version = "1.20.48"
+description = "The AWS SDK for Python"
+category = "main"
+optional = false
+python-versions = ">= 3.6"
+
+[package.dependencies]
+botocore = ">=1.23.48,<1.24.0"
+jmespath = ">=0.7.1,<1.0.0"
+s3transfer = ">=0.5.0,<0.6.0"
+
+[package.extras]
+crt = ["botocore[crt] (>=1.21.0,<2.0a0)"]
+
+[[package]]
+name = "botocore"
+version = "1.23.48"
+description = "Low-level, data-driven core of boto 3."
+category = "main"
+optional = false
+python-versions = ">= 3.6"
+
+[package.dependencies]
+jmespath = ">=0.7.1,<1.0.0"
+python-dateutil = ">=2.1,<3.0.0"
+urllib3 = ">=1.25.4,<1.27"
+
+[package.extras]
+crt = ["awscrt (==0.12.5)"]
+
 [[package]]
 name = "bottle"
 version = "0.12.19"
@@ -233,7 +265,7 @@ python-versions = "*"
 
 [[package]]
 name = "dramatiq"
-version = "1.12.1"
+version = "1.12.3"
 description = "Background Processing for Python 3."
 category = "main"
 optional = false
@@ -244,8 +276,8 @@ prometheus-client = ">=0.2"
 redis = {version = ">=2.0,<5.0", optional = true, markers = "extra == \"redis\""}
 
 [package.extras]
-all = ["redis (>=2.0,<5.0)", "pika (>=1.0,<2.0)", "watchdog", "pylibmc (>=1.5,<2.0)", "watchdog-gevent", "gevent (>=1.1)"]
+all = ["gevent (>=1.1)", "redis (>=2.0,<5.0)", "watchdog", "pika (>=1.0,<2.0)", "watchdog-gevent", "pylibmc (>=1.5,<2.0)"]
-dev = ["redis (>=2.0,<5.0)", "pika (>=1.0,<2.0)", "watchdog", "pylibmc (>=1.5,<2.0)", "watchdog-gevent", "gevent (>=1.1)", "alabaster", "sphinx (<1.8)", "sphinxcontrib-napoleon", "flake8", "flake8-bugbear", "flake8-quotes", "isort", "bumpversion", "hiredis", "twine", "wheel", "pytest", "pytest-benchmark", "pytest-cov", "tox"]
+dev = ["gevent (>=1.1)", "redis (>=2.0,<5.0)", "watchdog", "pika (>=1.0,<2.0)", "watchdog-gevent", "pylibmc (>=1.5,<2.0)", "alabaster", "sphinx (<1.8)", "sphinxcontrib-napoleon", "flake8", "flake8-bugbear", "flake8-quotes", "isort", "bumpversion", "hiredis", "twine", "wheel", "pytest", "pytest-benchmark", "pytest-cov", "tox"]
 gevent = ["gevent (>=1.1)"]
 memcached = ["pylibmc (>=1.5,<2.0)"]
 rabbitmq = ["pika (>=1.0,<2.0)"]
@@ -504,6 +536,14 @@ requirements_deprecated_finder = ["pipreqs", "pip-api"]
 colors = ["colorama (>=0.4.3,<0.5.0)"]
 plugins = ["setuptools"]
 
+[[package]]
+name = "jmespath"
+version = "0.10.0"
+description = "JSON Matching Expressions"
+category = "main"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
 [[package]]
 name = "jsonschema"
 version = "3.2.0"
@@ -866,7 +906,7 @@ termcolor = ">=1.1.0"
 name = "python-dateutil"
 version = "2.8.2"
 description = "Extensions to the standard Python datetime module"
-category = "dev"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 
@@ -955,6 +995,20 @@ lint = ["flake8 (==3.4.1)"]
 rust-backend = ["rusty-rlp (>=0.1.15,<0.2)"]
 test = ["hypothesis (==5.19.0)", "pytest (==5.4.3)", "tox (>=2.9.1,<3)"]
 
+[[package]]
+name = "s3transfer"
+version = "0.5.1"
+description = "An Amazon S3 Transfer Manager"
+category = "main"
+optional = false
+python-versions = ">= 3.6"
+
+[package.dependencies]
+botocore = ">=1.12.36,<2.0a.0"
+
+[package.extras]
+crt = ["botocore[crt] (>=1.20.29,<2.0a.0)"]
+
 [[package]]
 name = "six"
 version = "1.16.0"
@@ -1127,7 +1181,7 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "955c3df01b275e9b4807190e468a2df4d3d18b6a45a7c1659599ef476b35be51"
+content-hash = "063e246b07155c7bbc227ffd8a0d237d402a3eb00a804dbb389b67b7a0e35354"
 
 [metadata.files]
 aiohttp = [
@@ -1239,6 +1293,14 @@ base58 = [
 bitarray = [
     {file = "bitarray-1.2.2.tar.gz", hash = "sha256:27a69ffcee3b868abab3ce8b17c69e02b63e722d4d64ffd91d659f81e9984954"},
 ]
+boto3 = [
+    {file = "boto3-1.20.48-py3-none-any.whl", hash = "sha256:1c6301d9676cb18f2b0feddec393e52b9d5fa8147e6fe9a1665e39fd9739efc3"},
+    {file = "boto3-1.20.48.tar.gz", hash = "sha256:6a8111492a571aeefbac2e4b6df5ce38bdbc16c7d8326f2a60a61c86032c49b0"},
+]
+botocore = [
+    {file = "botocore-1.23.48-py3-none-any.whl", hash = "sha256:768acb9a2247155b974a4184b29be321242ef8f61827f4bb958e60f00e476e90"},
+    {file = "botocore-1.23.48.tar.gz", hash = "sha256:8652c11ff05d11d6cea7096aca8df7f8eb87980469860036ff47e196e4625c96"},
+]
 bottle = [
     {file = "bottle-0.12.19-py3-none-any.whl", hash = "sha256:f6b8a34fe9aa406f9813c02990db72ca69ce6a158b5b156d2c41f345016a723d"},
     {file = "bottle-0.12.19.tar.gz", hash = "sha256:a9d73ffcbc6a1345ca2d7949638db46349f5b2b77dac65d6494d45c23628da2c"},
@@ -1352,8 +1414,8 @@ distlib = [
     {file = "distlib-0.3.2.zip", hash = "sha256:106fef6dc37dd8c0e2c0a60d3fca3e77460a48907f335fa28420463a6f799736"},
 ]
 dramatiq = [
-    {file = "dramatiq-1.12.1-py3-none-any.whl", hash = "sha256:caf8f5baed6cb4afaf73b8379ffcd07f483de990b0f93f05d336d4efdcdfdecf"},
+    {file = "dramatiq-1.12.3-py3-none-any.whl", hash = "sha256:eccb0f54d44ebd9e2c79e00d67b808397589a1a621ba7c5fd58df5fb6204a0a8"},
-    {file = "dramatiq-1.12.1.tar.gz", hash = "sha256:0aabb8e9164a7b88b3799319bbe294f9823eaf8b9fa9f701dd45affc8ea57bbe"},
+    {file = "dramatiq-1.12.3.tar.gz", hash = "sha256:380bd77b6b19d642f417b642935049ff71ddf4b4e57d821e4f55b92541430f21"},
 ]
 eth-abi = [
     {file = "eth_abi-2.1.1-py3-none-any.whl", hash = "sha256:78df5d2758247a8f0766a7cfcea4575bcfe568c34a33e6d05a72c328a9040444"},
@@ -1544,6 +1606,10 @@ isort = [
     {file = "isort-5.9.3-py3-none-any.whl", hash = "sha256:e17d6e2b81095c9db0a03a8025a957f334d6ea30b26f9ec70805411e5c7c81f2"},
     {file = "isort-5.9.3.tar.gz", hash = "sha256:9c2ea1e62d871267b78307fe511c0838ba0da28698c5732d54e2790bf3ba9899"},
 ]
+jmespath = [
+    {file = "jmespath-0.10.0-py2.py3-none-any.whl", hash = "sha256:cdf6525904cc597730141d61b36f2e4b8ecc257c420fa2f4549bac2c2d0cb72f"},
+    {file = "jmespath-0.10.0.tar.gz", hash = "sha256:b85d0567b8666149a93172712e68920734333c0ce7e89b78b3e987f71e5ed4f9"},
+]
 jsonschema = [
     {file = "jsonschema-3.2.0-py2.py3-none-any.whl", hash = "sha256:4e5b3cf8216f577bee9ce139cbe72eca3ea4f292ec60928ff24758ce626cd163"},
     {file = "jsonschema-3.2.0.tar.gz", hash = "sha256:c8a85b28d377cc7737e46e2d9f2b4f44ee3c0e1deac6bf46ddefc7187d30797a"},
@@ -2009,6 +2075,10 @@ rlp = [
     {file = "rlp-2.0.1-py2.py3-none-any.whl", hash = "sha256:52a57c9f53f03c88b189283734b397314288250cc4a3c4113e9e36e2ac6bdd16"},
     {file = "rlp-2.0.1.tar.gz", hash = "sha256:665e8312750b3fc5f7002e656d05b9dcb6e93b6063df40d95c49ad90c19d1f0e"},
 ]
+s3transfer = [
+    {file = "s3transfer-0.5.1-py3-none-any.whl", hash = "sha256:25c140f5c66aa79e1ac60be50dcd45ddc59e83895f062a3aab263b870102911f"},
+    {file = "s3transfer-0.5.1.tar.gz", hash = "sha256:69d264d3e760e569b78aaa0f22c97e955891cd22e32b10c51f784eeda4d9d10a"},
+]
 six = [
     {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
     {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},

pyproject.toml

@@ -14,6 +14,7 @@ psycopg2 = "^2.9.1"
 aiohttp = "^3.8.0"
 dramatiq = {extras = ["redis"], version = "^1.12.1"}
 pycoingecko = "^2.2.0"
+boto3 = "^1.20.48"
 
 [tool.poetry.dev-dependencies]
 pre-commit = "^2.13.0"
@@ -40,6 +41,8 @@ enqueue-many-blocks = 'cli:enqueue_many_blocks_command'
 fetch-block = 'cli:fetch_block_command'
 fetch-all-prices = 'cli:fetch_all_prices'
 fetch-range = 'cli:fetch_range'
+s3-export-range = 'cli:s3_export_range'
+s3-export = 'cli:s3_export'
 
 [tool.black]
 exclude = '''

worker.py

@@ -12,6 +12,7 @@ from dramatiq.middleware import Middleware
 
 from mev_inspect.db import get_inspect_sessionmaker, get_trace_sessionmaker
 from mev_inspect.inspector import MEVInspector
+from mev_inspect.s3_export import export_block
 
 InspectSession = get_inspect_sessionmaker()
 TraceSession = get_trace_sessionmaker()
@@ -83,5 +84,13 @@ def inspect_many_blocks_task(
             )
 
 
+@dramatiq.actor
+def export_block_task(
+    block_number: int,
+):
+    with session_scope(InspectSession) as inspect_db_session:
+        export_block(inspect_db_session, block_number)
+
+
 if __name__ == "__main__":
     dramatiq_worker(processes=1, threads=1)