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17 Commits

Author SHA1 Message Date
Luke Van Seters
fc67f9e349 Simplify arbitrage code 2021-08-05 12:26:20 -04:00
Luke Van Seters
9077ff6b74 Also remove constants 2021-08-05 12:26:20 -04:00
Luke Van Seters
bc0f7396ae Break out swap functions 2021-08-05 12:26:20 -04:00
Luke Van Seters
c73c4af901 Break out transfer and trace functions 2021-08-05 12:26:20 -04:00
Luke Van Seters
5f4c018066 Break out child trace check to traces.py. Remove unused nested code 2021-08-05 12:26:20 -04:00
Luke Van Seters
1e5c82eac1 Move objects to schemas 2021-08-05 12:26:20 -04:00
Luke Van Seters
374ceeb098 Parse arbitrages from swaps 2021-08-05 12:26:20 -04:00
Luke Van Seters
1555c260a3 Whoops 2021-08-05 12:26:20 -04:00
Luke Van Seters
eb1881d390 Remove some duplication 2021-08-05 12:26:20 -04:00
Luke Van Seters
37d61a6614 Get uniswap v2 working more generally 2021-08-05 12:26:20 -04:00
Luke Van Seters
1b22a67616 Add support for UniswapV3 swaps 2021-08-05 12:26:20 -04:00
Luke Van Seters
a865534187 Break out v2 into a function. Handle sender parameter 2021-08-05 12:26:20 -04:00
Luke Van Seters
ea07eb3a8f More clean up. Support ERC transfers with UniswapV2 2021-08-05 12:26:19 -04:00
Luke Van Seters
cde6bcaf3d Save progress before switching directions 2021-08-05 12:26:19 -04:00
Luke Van Seters
14469268d3 Add WETH ABI 2021-08-05 12:26:16 -04:00
Luke Van Seters
d33179d267 Change NestedTrace to use ClassifiedTraces 2021-08-05 12:25:13 -04:00
Luke Van Seters
9bb79f7001 Add the skeleton 2021-08-05 12:25:13 -04:00
282 changed files with 47344 additions and 7972 deletions

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@@ -1 +0,0 @@
cache

13
.env Normal file
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@@ -0,0 +1,13 @@
# Postgres
POSTGRES_SERVER=db
POSTGRES_USER=postgres
POSTGRES_PASSWORD=password
POSTGRES_DB=mev_inspect
# PgAdmin
PGADMIN_LISTEN_PORT=5050
PGADMIN_DEFAULT_EMAIL=admin@example.com
PGADMIN_DEFAULT_PASSWORD=password
# SQLAlchemy
SQLALCHEMY_DATABASE_URI=postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@$POSTGRES_SERVER/$POSTGRES_DB

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@@ -51,8 +51,8 @@ jobs:
- name: Run precommit
run: |
poetry run pre-commit run --all-files
poetry run pre-commit
- name: Test with pytest
shell: bash
run: poetry run pytest --cov=mev_inspect tests
run: poetry run test

6
.gitignore vendored
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@@ -16,9 +16,3 @@ htmlcov
# don't commit cache
cache
# k8s
.helm
# env
.envrc

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@@ -18,4 +18,3 @@ repos:
- id: 'mypy'
additional_dependencies:
- 'pydantic'
- 'types-requests'

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@@ -1,36 +0,0 @@
# Contributing guide
Welcome to the Flashbots collective! We just ask you to be nice when you play with us.
## Pre-commit
We use pre-commit to maintain a consistent style, prevent errors, and ensure test coverage.
To set up, install dependencies through `poetry`:
```
poetry install
```
Then install pre-commit hooks with:
```
poetry run pre-commit install
```
## Tests
Run tests with:
```
kubectl exec deploy/mev-inspect-deployment -- poetry run pytest --cov=mev_inspect tests
```
## Send a pull request
- Your proposed changes should be first described and discussed in an issue.
- Open the branch in a personal fork, not in the team repository.
- Every pull request should be small and represent a single change. If the problem is complicated, split it in multiple issues and pull requests.
- Every pull request should be covered by unit tests.
We appreciate you, friend <3.

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@@ -6,16 +6,14 @@ RUN pip install -U pip \
ENV PATH="${PATH}:/root/.poetry/bin"
COPY ./pyproject.toml /app/pyproject.toml
COPY ./poetry.lock /app/poetry.lock
COPY . /app
WORKDIR /app/
# poetry uses virtual env by default, turn this off inside container
RUN poetry config virtualenvs.create false && \
poetry install
COPY . /app
# easter eggs 😝
RUN echo "PS1='🕵️:\[\033[1;36m\]\h \[\033[1;34m\]\W\[\033[0;35m\]\[\033[1;36m\]$ \[\033[0m\]'" >> ~/.bashrc
ENTRYPOINT [ "/app/entrypoint.sh"]
CMD /bin/bash

299
README.md
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@@ -1,239 +1,104 @@
# mev-inspect-py
# mev-inspect
A [WIP] Ethereum MEV Inspector in Python managed by Poetry
[![standard-readme compliant](https://img.shields.io/badge/readme%20style-standard-brightgreen.svg?style=flat-square)](https://github.com/RichardLitt/standard-readme)
[![Discord](https://img.shields.io/discord/755466764501909692)](https://discord.gg/7hvTycdNcK)
## Containers
mev-inspect's local setup is built on [Docker Compose](https://docs.docker.com/compose/)
[Maximal extractable value](https://ethereum.org/en/developers/docs/mev/) inspector for Ethereum, to illuminate the [dark forest](https://www.paradigm.xyz/2020/08/ethereum-is-a-dark-forest/) 🌲💡
By default it starts up:
- `mev-insepct` - a container with the code in this repo used for running scripts
- `db` - a postgres database instance
- `pgadmin` - a postgres DB UI for querying and more (avaiable at localhost:5050)
Given a block, mev-inspect finds:
- miner payments (gas + coinbase)
- tokens transfers and profit
- swaps and [arbitrages](https://twitter.com/bertcmiller/status/1427632028263059462)
- ...and more
Data is stored in Postgres for analysis.
## Install
mev-inspect-py is built to run on kubernetes locally and in production.
### Dependencies
- [docker](https://www.docker.com/products/docker-desktop)
- [kind](https://kind.sigs.k8s.io/docs/user/quick-start), or a similar tool for running local Kubernetes clusters
- [kubectl](https://kubernetes.io/docs/tasks/tools/)
- [helm](https://helm.sh/docs/intro/install/)
- [tilt](https://docs.tilt.dev/install.html)
### Set up
Create a new cluster with:
## Running locally
Setup [Docker](https://www.docker.com/products/docker-desktop)
Setup [Poetry](https://python-poetry.org/docs/#osx--linux--bashonwindows-install-instructions)
Install dependencies through poetry
```
kind create cluster
poetry install
```
Set an environment variable `RPC_URL` to an RPC for fetching blocks.
mev-inspect-py currently requires a node with support for Erigon traces and receipts (not geth yet 😔).
[pokt.network](pokt.network)'s "Ethereum Mainnet Archival with trace calls" is a good hosted option.
Example:
Start the services (optionally as daemon)
```
export RPC_URL="http://111.111.111.111:8546"
poetry run start [-d]
```
Apply the latest migrations against the local DB:
```
poetry run exec alembic upgrade head
```
Run inspect on a block
```
poetry run inspect -b/--block-number 11931270 -r/--rpc 'http://111.11.11.111:8545/'
```
To stop the services (if running in the background, otherwise just ctrl+c)
```
poetry run stop
```
MEV container can be attached via
```
poetry run attach
```
Running additional compose commands are possible through standard `docker
compose ...` calls. Check `docker compose help` for more tools available
## Executing scripts
Any script can be run from the mev-inspect container like
```
poetry run exec <your command here>
```
For example
```
poetry run exec python examples/uniswap_inspect.py -block_number=123 -rpc='111.111.111'
```
### Poetry Scripts
```bash
# code check
poetry run lint # linting via Pylint
poetry run test # testing and code coverage with Pytest
poetry run isort # fixing imports
poetry run mypy # type checking
poetry run black # style guide
poetry run pre-commit run --all-files # runs Black, PyLint and MyPy
# docker management
poetry run start [-d] # starts all services, optionally as a daemon
poetry run stop # shutsdown all services or just ctrl + c if foreground
poetry run build # rebuilds containers
poetry run attach # enters the mev-inspect container in interactive mode
# launches inspection script
poetry run inspect -b/--block-number 11931270 -r/--rpc 'http://111.11.11.111:8545/'
```
Next, start all services with:
## Rebuilding containers
After changes to the app's Dockerfile, rebuild with
```
tilt up
poetry run build
```
Press "space" to see a browser of the services starting up.
## Using PGAdmin
On first startup, you'll need to apply database migrations with:
1. Go to [localhost:5050](localhost:5050)
```
./mev exec alembic upgrade head
```
2. Login with the PGAdmin username and password in `.env`
## Usage
### Inspect a single block
Inspecting block [12914944](https://twitter.com/mevalphaleak/status/1420416437575901185):
```
./mev inspect 12914944
```
### Inspect many blocks
Inspecting blocks 12914944 to 12914954:
```
./mev inspect-many 12914944 12914954
```
### Inspect all incoming blocks
Start a block listener with:
```
./mev listener start
```
By default, it will pick up wherever you left off.
If running for the first time, listener starts at the latest block.
Tail logs for the listener with:
```
./mev listener tail
```
And stop the listener with:
```
./mev listener stop
```
### Backfilling
For larger backfills, you can inspect many blocks in parallel using kubernetes
To inspect blocks 12914944 to 12915044 divided across 10 worker pods:
```
./mev backfill 12914944 12915044 10
```
You can see worker pods spin up then complete by watching the status of all pods
```
watch kubectl get pods
```
To watch the logs for a given pod, take its pod name using the above, then run:
```
kubectl logs -f pod/mev-inspect-backfill-abcdefg
```
(where `mev-inspect-backfill-abcdefg` is your actual pod name)
### Exploring
All inspect output data is stored in Postgres.
To connect to the local Postgres database for querying, launch a client container with:
```
./mev db
```
When you see the prompt:
```
mev_inspect=#
```
You're ready to query!
Try finding the total number of swaps decoded with UniswapV3Pool:
```
SELECT COUNT(*) FROM swaps WHERE abi_name='UniswapV3Pool';
```
or top 10 arbs by gross profit that took profit in WETH:
```
SELECT *
FROM arbitrages
WHERE profit_token_address = '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2'
ORDER BY profit_amount DESC
LIMIT 10;
```
Postgres tip: Enter `\x` to enter "Explanded display" mode which looks nicer for results with many columns.
## FAQ
### How do I delete / reset my local postgres data?
Stop the system if running:
```
tilt down
```
Delete it with:
```
kubectl delete pvc data-postgresql-postgresql-0
```
Start back up again:
```
tilt up
```
And rerun migrations to create the tables again:
```
./mev exec alembic upgrade head
```
### I was using the docker-compose setup and want to switch to kube, now what?
Re-add the old `docker-compose.yml` file to your mev-inspect-py directory.
A copy can be found [here](https://github.com/flashbots/mev-inspect-py/blob/ef60c097719629a7d2dc56c6e6c9a100fb706f76/docker-compose.yml)
Tear down docker-compose resources:
```
docker compose down
```
Then go through the steps in the current README for kube setup.
### Error from server (AlreadyExists): pods "postgres-client" already exists
This means the postgres client container didn't shut down correctly.
Delete this one with:
```
kubectl delete pod/postgres-client
```
Then start it back up again.
## Maintainers
- [@lukevs](https://github.com/lukevs)
- [@gheise](https://github.com/gheise)
- [@bertmiller](https://github.com/bertmiller)
3. Add a new engine for mev_inspect with
- host: db
- user / password: see `.env`
## Contributing
[Flashbots](https://flashbots.net) is a research and development collective working on mitigating the negative externalities of decentralized economies. We contribute with the larger free software community to illuminate the dark forest.
Pre-commit is used to maintain a consistent style, prevent errors and ensure test coverage.
You are welcome here <3.
Install pre-commit with:
```
poetry run pre-commit install
```
- If you want to join us, come and say hi in our [Discord chat](https://discord.gg/7hvTycdNcK).
- If you have a question, feedback or a bug report for this project, please [open a new Issue](https://github.com/flashbots/mev-inspect-py/issues).
- If you would like to contribute with code, check the [CONTRIBUTING file](CONTRIBUTING.md).
- We just ask you to be nice.
## Security
If you find a security vulnerability on this project or any other initiative related to Flashbots, please let us know sending an email to security@flashbots.net.
---
Made with by the ⚡🤖 collective.
Update README if needed

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@@ -1,44 +0,0 @@
load("ext://helm_remote", "helm_remote")
load("ext://restart_process", "docker_build_with_restart")
load("ext://secret", "secret_from_dict")
load("ext://configmap", "configmap_from_dict")
helm_remote("postgresql",
repo_name="bitnami",
repo_url="https://charts.bitnami.com/bitnami",
set=["postgresqlPassword=password", "postgresqlDatabase=mev_inspect"],
)
k8s_yaml(configmap_from_dict("mev-inspect-rpc", inputs = {
"url" : os.environ["RPC_URL"],
}))
k8s_yaml(secret_from_dict("mev-inspect-db-credentials", inputs = {
"username" : "postgres",
"password": "password",
"host": "postgresql",
}))
# if using https://github.com/taarushv/trace-db
# k8s_yaml(secret_from_dict("trace-db-credentials", inputs = {
# "username" : "username",
# "password": "password",
# "host": "trace-db-postgresql",
# }))
docker_build_with_restart("mev-inspect-py", ".",
entrypoint="/app/entrypoint.sh",
live_update=[
sync(".", "/app"),
run("cd /app && poetry install",
trigger="./pyproject.toml"),
],
)
k8s_yaml(helm('./k8s/mev-inspect', name='mev-inspect'))
k8s_resource(workload="mev-inspect", resource_deps=["postgresql-postgresql"])
local_resource(
'pg-port-forward',
serve_cmd='kubectl port-forward --namespace default svc/postgresql 5432:5432',
resource_deps=["postgresql-postgresql"]
)

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@@ -1,3 +1,5 @@
import os
from logging.config import fileConfig
from sqlalchemy import engine_from_config
@@ -5,12 +7,10 @@ from sqlalchemy import pool
from alembic import context
from mev_inspect.db import get_inspect_database_uri
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
config.set_main_option("sqlalchemy.url", get_inspect_database_uri())
config.set_main_option("sqlalchemy.url", os.environ["SQLALCHEMY_DATABASE_URI"])
# Interpret the config file for Python logging.
# This line sets up loggers basically.

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@@ -1,36 +0,0 @@
"""Create miner_payments table
Revision ID: 083978d6e455
Revises: 92f28a2b4f52
Create Date: 2021-08-30 17:42:25.548130
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "083978d6e455"
down_revision = "92f28a2b4f52"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"miner_payments",
sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
sa.Column("block_number", sa.Numeric, nullable=False),
sa.Column("transaction_hash", sa.String(66), primary_key=True),
sa.Column("transaction_index", sa.Numeric, nullable=False),
sa.Column("miner_address", sa.String(256), nullable=False),
sa.Column("coinbase_transfer", sa.Numeric, nullable=False),
sa.Column("base_fee_per_gas", sa.Numeric, nullable=False),
sa.Column("gas_price", sa.Numeric, nullable=False),
sa.Column("gas_price_with_coinbase_transfer", sa.Numeric, nullable=False),
sa.Column("gas_used", sa.Numeric, nullable=False),
)
def downgrade():
op.drop_table("miner_payments")

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@@ -1,27 +0,0 @@
"""Add received_collateral_address to liquidations
Revision ID: 205ce02374b3
Revises: c8363617aa07
Create Date: 2021-10-04 19:52:40.017084
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "205ce02374b3"
down_revision = "c8363617aa07"
branch_labels = None
depends_on = None
def upgrade():
op.add_column(
"liquidations",
sa.Column("received_token_address", sa.String(256), nullable=True),
)
def downgrade():
op.drop_column("liquidations", "received_token_address")

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@@ -1,39 +0,0 @@
"""Create swaps table
Revision ID: 2116e2f36a19
Revises: c5da44eb072c
Create Date: 2021-08-05 21:06:33.340456
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "2116e2f36a19"
down_revision = "c5da44eb072c"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"swaps",
sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
sa.Column("abi_name", sa.String(1024), nullable=False),
sa.Column("transaction_hash", sa.String(66), nullable=False),
sa.Column("block_number", sa.Numeric, nullable=False),
sa.Column("trace_address", sa.String(256), nullable=False),
sa.Column("protocol", sa.String(256), nullable=True),
sa.Column("pool_address", sa.String(256), nullable=False),
sa.Column("from_address", sa.String(256), nullable=False),
sa.Column("to_address", sa.String(256), nullable=False),
sa.Column("token_in_address", sa.String(256), nullable=False),
sa.Column("token_in_amount", sa.Numeric, nullable=False),
sa.Column("token_out_address", sa.String(256), nullable=False),
sa.Column("token_out_amount", sa.Numeric, nullable=False),
sa.PrimaryKeyConstraint("transaction_hash", "trace_address"),
)
def downgrade():
op.drop_table("swaps")

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@@ -1,23 +0,0 @@
"""Add index on block_number for miner_payments
Revision ID: 320e56b0a99f
Revises: a02f3f2c469f
Create Date: 2021-09-14 11:11:41.559137
"""
from alembic import op
# revision identifiers, used by Alembic.
revision = "320e56b0a99f"
down_revision = "a02f3f2c469f"
branch_labels = None
depends_on = None
def upgrade():
op.create_index("ix_block_number", "miner_payments", ["block_number"])
def downgrade():
op.drop_index("ix_block_number", "miner_payments")

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@@ -1,50 +0,0 @@
"""Change trace addresses to array types
Revision ID: 7eec417a4f3e
Revises: 9d8c69b3dccb
Create Date: 2021-08-06 15:58:04.556762
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "7eec417a4f3e"
down_revision = "9d8c69b3dccb"
branch_labels = None
depends_on = None
def upgrade():
op.drop_constraint("swaps_pkey", "swaps")
op.drop_column("swaps", "trace_address")
op.add_column("swaps", sa.Column("trace_address", sa.ARRAY(sa.Integer)))
op.create_primary_key("swaps_pkey", "swaps", ["transaction_hash", "trace_address"])
op.drop_constraint("classified_traces_pkey", "classified_traces")
op.drop_column("classified_traces", "trace_address")
op.add_column("classified_traces", sa.Column("trace_address", sa.ARRAY(sa.Integer)))
op.create_primary_key(
"classified_traces_pkey",
"classified_traces",
["transaction_hash", "trace_address"],
)
def downgrade():
op.drop_constraint("swaps_pkey", "swaps")
op.drop_column("swaps", "trace_address")
op.add_column("swaps", sa.Column("trace_address", sa.String))
op.create_primary_key("swaps_pkey", "swaps", ["transaction_hash", "trace_address"])
op.drop_constraint("classified_traces_pkey", "classified_traces")
op.drop_column("classified_traces", "trace_address")
op.add_column("classified_traces", sa.Column("trace_address", sa.String))
op.create_primary_key(
"classified_traces_pkey",
"classified_traces",
["transaction_hash", "trace_address"],
)

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@@ -1,24 +0,0 @@
"""Add error column to swaps
Revision ID: 92f28a2b4f52
Revises: 9b8ae51c5d56
Create Date: 2021-08-17 03:46:21.498821
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "92f28a2b4f52"
down_revision = "9b8ae51c5d56"
branch_labels = None
depends_on = None
def upgrade():
op.add_column("swaps", sa.Column("error", sa.String(256), nullable=True))
def downgrade():
op.drop_column("swaps", "error")

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@@ -1,38 +0,0 @@
"""Add swap arbitrage join table
Revision ID: 9b8ae51c5d56
Revises: 7eec417a4f3e
Create Date: 2021-08-06 17:06:55.364516
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "9b8ae51c5d56"
down_revision = "7eec417a4f3e"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"arbitrage_swaps",
sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
sa.Column("arbitrage_id", sa.String(1024), primary_key=True),
sa.Column("swap_transaction_hash", sa.String(66), primary_key=True),
sa.Column("swap_trace_address", sa.ARRAY(sa.Integer), primary_key=True),
sa.ForeignKeyConstraint(
["arbitrage_id"], ["arbitrages.id"], ondelete="CASCADE"
),
sa.ForeignKeyConstraint(
["swap_transaction_hash", "swap_trace_address"],
["swaps.transaction_hash", "swaps.trace_address"],
ondelete="CASCADE",
),
)
def downgrade():
op.drop_table("arbitrage_swaps")

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@@ -1,35 +0,0 @@
"""Add arbitrages and swap join table
Revision ID: 9d8c69b3dccb
Revises: 2116e2f36a19
Create Date: 2021-08-05 21:46:35.209199
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "9d8c69b3dccb"
down_revision = "2116e2f36a19"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"arbitrages",
sa.Column("id", sa.String(256), primary_key=True),
sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
sa.Column("account_address", sa.String(256), nullable=False),
sa.Column("profit_token_address", sa.String(256), nullable=False),
sa.Column("block_number", sa.Numeric, nullable=False),
sa.Column("transaction_hash", sa.String(256), nullable=False),
sa.Column("start_amount", sa.Numeric, nullable=False),
sa.Column("end_amount", sa.Numeric, nullable=False),
sa.Column("profit_amount", sa.Numeric, nullable=False),
)
def downgrade():
op.drop_table("arbitrages")

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@@ -1,28 +0,0 @@
"""Create latest block table
Revision ID: a02f3f2c469f
Revises: d70c08b4db6f
Create Date: 2021-09-13 21:32:27.181344
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "a02f3f2c469f"
down_revision = "d70c08b4db6f"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"latest_block_update",
sa.Column("block_number", sa.Numeric, primary_key=True),
sa.Column("updated_at", sa.TIMESTAMP, server_default=sa.func.now()),
)
def downgrade():
op.drop_table("latest_block_update")

View File

@@ -6,18 +6,19 @@ Create Date: 2021-07-30 17:37:27.335475
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = "c5da44eb072c"
down_revision = "0660432b9840"
revision = 'c5da44eb072c'
down_revision = '0660432b9840'
branch_labels = None
depends_on = None
def upgrade():
op.create_index("i_block_number", "classified_traces", ["block_number"])
op.create_index('i_block_number', 'classified_traces', ['block_number'])
def downgrade():
op.drop_index("i_block_number", "classified_traces")
op.drop_index('i_block_number', 'classified_traces')

View File

@@ -1,38 +0,0 @@
"""Create liquidations table
Revision ID: c8363617aa07
Revises: cd96af55108e
Create Date: 2021-09-29 14:00:06.857103
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "c8363617aa07"
down_revision = "cd96af55108e"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"liquidations",
sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
sa.Column("liquidated_user", sa.String(256), nullable=False),
sa.Column("liquidator_user", sa.String(256), nullable=False),
sa.Column("collateral_token_address", sa.String(256), nullable=False),
sa.Column("debt_token_address", sa.String(256), nullable=False),
sa.Column("debt_purchase_amount", sa.Numeric, nullable=False),
sa.Column("received_amount", sa.Numeric, nullable=False),
sa.Column("protocol", sa.String(256), nullable=True),
sa.Column("transaction_hash", sa.String(66), nullable=False),
sa.Column("trace_address", sa.String(256), nullable=False),
sa.Column("block_number", sa.Numeric, nullable=False),
sa.PrimaryKeyConstraint("transaction_hash", "trace_address"),
)
def downgrade():
op.drop_table("liquidations")

View File

@@ -1,39 +0,0 @@
"""Add transfers table
Revision ID: cd96af55108e
Revises: 5437dc68f4df
Create Date: 2021-09-17 12:44:45.245137
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "cd96af55108e"
down_revision = "320e56b0a99f"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"transfers",
sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
sa.Column("block_number", sa.Numeric, nullable=False),
sa.Column("transaction_hash", sa.String(66), nullable=False),
sa.Column("trace_address", sa.String(256), nullable=False),
sa.Column("protocol", sa.String(256), nullable=True),
sa.Column("from_address", sa.String(256), nullable=False),
sa.Column("to_address", sa.String(256), nullable=False),
sa.Column("token_address", sa.String(256), nullable=False),
sa.Column("amount", sa.Numeric, nullable=False),
sa.Column("error", sa.String(256), nullable=True),
sa.PrimaryKeyConstraint("transaction_hash", "trace_address"),
)
op.create_index("ix_transfers_block_number", "transfers", ["block_number"])
def downgrade():
op.drop_index("ix_transfers_block_number", "transfers")
op.drop_table("transfers")

View File

@@ -1,32 +0,0 @@
"""Add to_address and from_address to miner_payments table
Revision ID: d70c08b4db6f
Revises: 083978d6e455
Create Date: 2021-08-30 22:10:04.186251
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "d70c08b4db6f"
down_revision = "083978d6e455"
branch_labels = None
depends_on = None
def upgrade():
op.add_column(
"miner_payments",
sa.Column("transaction_to_address", sa.String(256), nullable=True),
)
op.add_column(
"miner_payments",
sa.Column("transaction_from_address", sa.String(256), nullable=True),
)
def downgrade():
op.drop_column("miner_payments", "transaction_to_address")
op.drop_column("miner_payments", "transaction_from_address")

View File

@@ -1,57 +0,0 @@
import subprocess
import sys
from typing import Iterator, Tuple
def get_block_after_before_chunks(
after_block: int,
before_block: int,
n_workers: int,
) -> Iterator[Tuple[int, int]]:
n_blocks = before_block - after_block
remainder = n_blocks % n_workers
floor_chunk_size = n_blocks // n_workers
last_before_block = None
for worker_index in range(n_workers):
chunk_size = floor_chunk_size
if worker_index < remainder:
chunk_size += 1
batch_after_block = (
last_before_block if last_before_block is not None else after_block
)
batch_before_block = batch_after_block + chunk_size
yield batch_after_block, batch_before_block
last_before_block = batch_before_block
def backfill(after_block: int, before_block: int, n_workers: int):
if n_workers <= 0:
raise ValueError("Need at least one worker")
for batch_after_block, batch_before_block in get_block_after_before_chunks(
after_block,
before_block,
n_workers,
):
print(f"Backfilling {batch_after_block} to {batch_before_block}")
backfill_command = f"sh backfill.sh {batch_after_block} {batch_before_block}"
process = subprocess.Popen(backfill_command.split(), stdout=subprocess.PIPE)
output, _ = process.communicate()
print(output)
def main():
after_block = int(sys.argv[1])
before_block = int(sys.argv[2])
n_workers = int(sys.argv[3])
backfill(after_block, before_block, n_workers)
if __name__ == "__main__":
main()

View File

@@ -1,6 +0,0 @@
current_image=$(kubectl get deployment mev-inspect -o=jsonpath='{$.spec.template.spec.containers[:1].image}')
helm template mev-inspect-backfill ./k8s/mev-inspect-backfill \
--set image.repository=$current_image \
--set command.startBlockNumber=$1 \
--set command.endBlockNumber=$2 | kubectl apply -f -

92
cli.py
View File

@@ -1,92 +0,0 @@
import asyncio
import os
import signal
from functools import wraps
import click
from mev_inspect.inspector import MEVInspector
RPC_URL_ENV = "RPC_URL"
@click.group()
def cli():
pass
def coro(f):
@wraps(f)
def wrapper(*args, **kwargs):
loop = asyncio.get_event_loop()
def cancel_task_callback():
for task in asyncio.all_tasks():
task.cancel()
for sig in (signal.SIGINT, signal.SIGTERM):
loop.add_signal_handler(sig, cancel_task_callback)
try:
loop.run_until_complete(f(*args, **kwargs))
finally:
loop.run_until_complete(loop.shutdown_asyncgens())
return wrapper
@cli.command()
@click.argument("block_number", type=int)
@click.option("--rpc", default=lambda: os.environ.get(RPC_URL_ENV, ""))
@coro
async def inspect_block_command(block_number: int, rpc: str):
inspector = MEVInspector(rpc=rpc)
await inspector.inspect_single_block(block=block_number)
@cli.command()
@click.argument("block_number", type=int)
@click.option("--rpc", default=lambda: os.environ.get(RPC_URL_ENV, ""))
@coro
async def fetch_block_command(block_number: int, rpc: str):
inspector = MEVInspector(rpc=rpc)
block = await inspector.create_from_block(block_number=block_number)
print(block.json())
@cli.command()
@click.argument("after_block", type=int)
@click.argument("before_block", type=int)
@click.option("--rpc", default=lambda: os.environ.get(RPC_URL_ENV, ""))
@click.option(
"--max-concurrency",
type=int,
help="maximum number of concurrent connections",
default=5,
)
@click.option(
"--request-timeout", type=int, help="timeout for requests to nodes", default=500
)
@coro
async def inspect_many_blocks_command(
after_block: int,
before_block: int,
rpc: str,
max_concurrency: int,
request_timeout: int,
):
inspector = MEVInspector(
rpc=rpc,
max_concurrency=max_concurrency,
request_timeout=request_timeout,
)
await inspector.inspect_many_blocks(
after_block=after_block, before_block=before_block
)
def get_rpc_url() -> str:
return os.environ["RPC_URL"]
if __name__ == "__main__":
cli()

33
docker-compose.yml Normal file
View File

@@ -0,0 +1,33 @@
services:
mev-inspect:
build: .
depends_on:
- db
env_file:
- .env
volumes:
- .:/app
tty: true
db:
image: postgres:12
volumes:
- mev-inspect-db-data:/var/lib/postgresql/data/pgdata
env_file:
- .env
environment:
- PGDATA=/var/lib/postgresql/data/pgdata
pgadmin:
image: dpage/pgadmin4
networks:
- default
depends_on:
- db
env_file:
- .env
ports:
- "5050:5050"
volumes:
mev-inspect-db-data:

View File

@@ -1,3 +0,0 @@
#!/bin/bash
python loop.py

View File

@@ -1,23 +0,0 @@
# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*.orig
*~
# Various IDEs
.project
.idea/
*.tmproj
.vscode/

View File

@@ -1,24 +0,0 @@
apiVersion: v2
name: mev-inspect-backfill
description: A Helm chart for Kubernetes
# A chart can be either an 'application' or a 'library' chart.
#
# Application charts are a collection of templates that can be packaged into versioned archives
# to be deployed.
#
# Library charts provide useful utilities or functions for the chart developer. They're included as
# a dependency of application charts to inject those utilities and functions into the rendering
# pipeline. Library charts do not define any templates and therefore cannot be deployed.
type: application
# This is the chart version. This version number should be incremented each time you make changes
# to the chart and its templates, including the app version.
# Versions are expected to follow Semantic Versioning (https://semver.org/)
version: 0.1.0
# This is the version number of the application being deployed. This version number should be
# incremented each time you make changes to the application. Versions are not expected to
# follow Semantic Versioning. They should reflect the version the application is using.
# It is recommended to use it with quotes.
appVersion: "1.16.0"

View File

@@ -1,62 +0,0 @@
{{/*
Expand the name of the chart.
*/}}
{{- define "mev-inspect-backfill.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "mev-inspect-backfill.fullname" -}}
{{- if .Values.fullnameOverride }}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- $name := default .Chart.Name .Values.nameOverride }}
{{- if contains $name .Release.Name }}
{{- .Release.Name | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
{{- end }}
{{- end }}
{{- end }}
{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "mev-inspect-backfill.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Common labels
*/}}
{{- define "mev-inspect-backfill.labels" -}}
helm.sh/chart: {{ include "mev-inspect-backfill.chart" . }}
{{ include "mev-inspect-backfill.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}
{{/*
Selector labels
*/}}
{{- define "mev-inspect-backfill.selectorLabels" -}}
app.kubernetes.io/name: {{ include "mev-inspect-backfill.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}
{{/*
Create the name of the service account to use
*/}}
{{- define "mev-inspect-backfill.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "mev-inspect-backfill.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

View File

@@ -1,69 +0,0 @@
apiVersion: batch/v1
kind: Job
metadata:
name: {{ include "mev-inspect-backfill.fullname" . }}-{{ randAlphaNum 5 | lower }}
labels:
{{- include "mev-inspect-backfill.labels" . | nindent 4 }}
spec:
completions: 1
parallelism: 1
ttlSecondsAfterFinished: 5
template:
metadata:
{{- with .Values.podAnnotations }}
annotations:
{{- toYaml . | nindent 8 }}
{{- end }}
spec:
containers:
- name: {{ .Chart.Name }}
securityContext:
{{- toYaml .Values.securityContext | nindent 12 }}
image: "{{ .Values.image.repository }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
command:
- poetry
- run
- inspect-many-blocks
- {{ .Values.command.startBlockNumber | quote }}
- {{ .Values.command.endBlockNumber | quote }}
env:
- name: POSTGRES_HOST
valueFrom:
secretKeyRef:
name: mev-inspect-db-credentials
key: host
- name: POSTGRES_USER
valueFrom:
secretKeyRef:
name: mev-inspect-db-credentials
key: username
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: mev-inspect-db-credentials
key: password
- name: TRACE_DB_HOST
valueFrom:
secretKeyRef:
name: trace-db-credentials
key: host
optional: true
- name: TRACE_DB_USER
valueFrom:
secretKeyRef:
name: trace-db-credentials
key: username
optional: true
- name: TRACE_DB_PASSWORD
valueFrom:
secretKeyRef:
name: trace-db-credentials
key: password
optional: true
- name: RPC_URL
valueFrom:
configMapKeyRef:
name: mev-inspect-rpc
key: url
restartPolicy: OnFailure

View File

@@ -1,42 +0,0 @@
# Default values for mev-inspect.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
image:
repository: mev-inspect-py
pullPolicy: IfNotPresent
imagePullSecrets: []
nameOverride: ""
fullnameOverride: ""
podAnnotations: {}
podSecurityContext: {}
# fsGroup: 2000
securityContext: {}
# capabilities:
# drop:
# - ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
# runAsUser: 1000
resources: {}
# We usually recommend not to specify default resources and to leave this as a conscious
# choice for the user. This also increases chances charts run on environments with little
# resources, such as Minikube. If you do want to specify resources, uncomment the following
# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
# limits:
# cpu: 100m
# memory: 128Mi
# requests:
# cpu: 100m
# memory: 128Mi
nodeSelector: {}
tolerations: []
affinity: {}

View File

@@ -1,23 +0,0 @@
# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*.orig
*~
# Various IDEs
.project
.idea/
*.tmproj
.vscode/

View File

@@ -1,24 +0,0 @@
apiVersion: v2
name: mev-inspect
description: A Helm chart for Kubernetes
# A chart can be either an 'application' or a 'library' chart.
#
# Application charts are a collection of templates that can be packaged into versioned archives
# to be deployed.
#
# Library charts provide useful utilities or functions for the chart developer. They're included as
# a dependency of application charts to inject those utilities and functions into the rendering
# pipeline. Library charts do not define any templates and therefore cannot be deployed.
type: application
# This is the chart version. This version number should be incremented each time you make changes
# to the chart and its templates, including the app version.
# Versions are expected to follow Semantic Versioning (https://semver.org/)
version: 0.1.0
# This is the version number of the application being deployed. This version number should be
# incremented each time you make changes to the application. Versions are not expected to
# follow Semantic Versioning. They should reflect the version the application is using.
# It is recommended to use it with quotes.
appVersion: "1.16.0"

View File

@@ -1,62 +0,0 @@
{{/*
Expand the name of the chart.
*/}}
{{- define "mev-inspect.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "mev-inspect.fullname" -}}
{{- if .Values.fullnameOverride }}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- $name := default .Chart.Name .Values.nameOverride }}
{{- if contains $name .Release.Name }}
{{- .Release.Name | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
{{- end }}
{{- end }}
{{- end }}
{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "mev-inspect.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Common labels
*/}}
{{- define "mev-inspect.labels" -}}
helm.sh/chart: {{ include "mev-inspect.chart" . }}
{{ include "mev-inspect.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}
{{/*
Selector labels
*/}}
{{- define "mev-inspect.selectorLabels" -}}
app.kubernetes.io/name: {{ include "mev-inspect.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}
{{/*
Create the name of the service account to use
*/}}
{{- define "mev-inspect.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "mev-inspect.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

View File

@@ -1,92 +0,0 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "mev-inspect.fullname" . }}
labels:
{{- include "mev-inspect.labels" . | nindent 4 }}
spec:
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
{{- include "mev-inspect.selectorLabels" . | nindent 6 }}
template:
metadata:
{{- with .Values.podAnnotations }}
annotations:
{{- toYaml . | nindent 8 }}
{{- end }}
labels:
{{- include "mev-inspect.selectorLabels" . | nindent 8 }}
spec:
{{- with .Values.imagePullSecrets }}
imagePullSecrets:
{{- toYaml . | nindent 8 }}
{{- end }}
securityContext:
{{- toYaml .Values.podSecurityContext | nindent 8 }}
containers:
- name: {{ .Chart.Name }}
securityContext:
{{- toYaml .Values.securityContext | nindent 12 }}
image: "{{ .Values.image.repository }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
livenessProbe:
exec:
command:
- ls
- /
initialDelaySeconds: 20
periodSeconds: 5
resources:
{{- toYaml .Values.resources | nindent 12 }}
env:
- name: POSTGRES_HOST
valueFrom:
secretKeyRef:
name: mev-inspect-db-credentials
key: host
- name: POSTGRES_USER
valueFrom:
secretKeyRef:
name: mev-inspect-db-credentials
key: username
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: mev-inspect-db-credentials
key: password
- name: TRACE_DB_HOST
valueFrom:
secretKeyRef:
name: trace-db-credentials
key: host
optional: true
- name: TRACE_DB_USER
valueFrom:
secretKeyRef:
name: trace-db-credentials
key: username
optional: true
- name: TRACE_DB_PASSWORD
valueFrom:
secretKeyRef:
name: trace-db-credentials
key: password
optional: true
- name: RPC_URL
valueFrom:
configMapKeyRef:
name: mev-inspect-rpc
key: url
{{- with .Values.nodeSelector }}
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{- toYaml . | nindent 8 }}
{{- end }}

View File

@@ -1,44 +0,0 @@
# Default values for mev-inspect.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
replicaCount: 1
image:
repository: mev-inspect-py:latest
pullPolicy: IfNotPresent
imagePullSecrets: []
nameOverride: ""
fullnameOverride: ""
podAnnotations: {}
podSecurityContext: {}
# fsGroup: 2000
securityContext: {}
# capabilities:
# drop:
# - ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
# runAsUser: 1000
resources: {}
# We usually recommend not to specify default resources and to leave this as a conscious
# choice for the user. This also increases chances charts run on environments with little
# resources, such as Minikube. If you do want to specify resources, uncomment the following
# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
# limits:
# cpu: 100m
# memory: 128Mi
# requests:
# cpu: 100m
# memory: 128Mi
nodeSelector: {}
tolerations: []
affinity: {}

View File

@@ -1,50 +0,0 @@
#!/bin/sh
set -e
NAME=listener
PIDFILE=/var/run/$NAME.pid
DAEMON=/root/.poetry/bin/poetry
DAEMON_OPTS="run python listener.py"
case "$1" in
start)
echo -n "Starting daemon: "$NAME
start-stop-daemon \
--background \
--chdir /app \
--start \
--quiet \
--pidfile $PIDFILE \
--make-pidfile \
--startas $DAEMON -- $DAEMON_OPTS
echo "."
;;
stop)
echo -n "Stopping daemon: "$NAME
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
echo "."
;;
tail)
tail -f listener.log
;;
restart)
echo -n "Restarting daemon: "$NAME
start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile $PIDFILE
start-stop-daemon \
--background \
--chdir /app \
--start \
--quiet \
--pidfile $PIDFILE \
--make-pidfile \
--startas $DAEMON -- $DAEMON_OPTS
echo "."
;;
*)
echo "Usage: "$1" {start|stop|restart|tail}"
exit 1
esac
exit 0

View File

@@ -1,80 +0,0 @@
import logging
import os
import time
from web3 import Web3
from mev_inspect.block import get_latest_block_number
from mev_inspect.crud.latest_block_update import (
find_latest_block_update,
update_latest_block,
)
from mev_inspect.classifiers.trace import TraceClassifier
from mev_inspect.db import get_inspect_session, get_trace_session
from mev_inspect.inspect_block import inspect_block
from mev_inspect.provider import get_base_provider
from mev_inspect.signal_handler import GracefulKiller
logging.basicConfig(filename="listener.log", level=logging.INFO)
logger = logging.getLogger(__name__)
# lag to make sure the blocks we see are settled
BLOCK_NUMBER_LAG = 5
def run():
rpc = os.getenv("RPC_URL")
if rpc is None:
raise RuntimeError("Missing environment variable RPC_URL")
logger.info("Starting...")
killer = GracefulKiller()
inspect_db_session = get_inspect_session()
trace_db_session = get_trace_session()
trace_classifier = TraceClassifier()
base_provider = get_base_provider(rpc)
w3 = Web3(base_provider)
latest_block_number = get_latest_block_number(w3)
while not killer.kill_now:
last_written_block = find_latest_block_update(inspect_db_session)
logger.info(f"Latest block: {latest_block_number}")
logger.info(f"Last written block: {last_written_block}")
if (last_written_block is None) or (
last_written_block < (latest_block_number - BLOCK_NUMBER_LAG)
):
block_number = (
latest_block_number
if last_written_block is None
else last_written_block + 1
)
logger.info(f"Writing block: {block_number}")
inspect_block(
inspect_db_session,
base_provider,
w3,
trace_classifier,
block_number,
trace_db_session=trace_db_session,
)
update_latest_block(inspect_db_session, block_number)
else:
time.sleep(5)
latest_block_number = get_latest_block_number(w3)
logger.info("Stopping...")
if __name__ == "__main__":
try:
run()
except Exception as e:
logger.error(e)

22
loop.py
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@@ -1,22 +0,0 @@
import logging
import time
from mev_inspect.signal_handler import GracefulKiller
logging.basicConfig(filename="loop.log", level=logging.INFO)
logger = logging.getLogger(__name__)
def run():
logger.info("Starting...")
killer = GracefulKiller()
while not killer.kill_now:
time.sleep(1)
logger.info("Stopping...")
if __name__ == "__main__":
run()

68
mev
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@@ -1,68 +0,0 @@
#!/bin/sh
set -e
DB_NAME=mev_inspect
function get_kube_db_secret(){
kubectl get secrets mev-inspect-db-credentials -o jsonpath="{.data.$1}" | base64 --decode
}
function db(){
host=$(get_kube_db_secret "host")
username=$(get_kube_db_secret "username")
password=$(get_kube_db_secret "password")
kubectl run -i --rm --tty postgres-client \
--env="PGPASSWORD=$password" \
--image=jbergknoff/postgresql-client \
-- $DB_NAME --host=$host --user=$username
}
case "$1" in
db)
echo "Connecting to $DB_NAME"
db
;;
listener)
kubectl exec -ti deploy/mev-inspect -- ./listener $2
;;
backfill)
start_block_number=$2
end_block_number=$3
n_workers=$4
echo "Backfilling from $start_block_number to $end_block_number with $n_workers workers"
python backfill.py $start_block_number $end_block_number $n_workers
;;
inspect)
block_number=$2
echo "Inspecting block $block_number"
kubectl exec -ti deploy/mev-inspect -- poetry run inspect-block $block_number
;;
inspect-many)
start_block_number=$2
end_block_number=$3
echo "Inspecting from block $start_block_number to $end_block_number"
kubectl exec -ti deploy/mev-inspect -- \
poetry run inspect-many-blocks $start_block_number $end_block_number
;;
test)
echo "Running tests"
kubectl exec -ti deploy/mev-inspect -- poetry run pytest tests
;;
fetch)
block_number=$2
echo "Fetching block $block_number"
kubectl exec -ti deploy/mev-inspect -- poetry run fetch-block $block_number
;;
exec)
shift
kubectl exec -ti deploy/mev-inspect -- $@
;;
*)
echo "Usage: "$1" {db|backfill|inspect|test}"
exit 1
esac
exit 0

View File

@@ -1,106 +0,0 @@
from typing import List, Tuple, Optional
from mev_inspect.traces import (
get_child_traces,
is_child_of_any_address,
)
from mev_inspect.schemas.traces import (
ClassifiedTrace,
CallTrace,
DecodedCallTrace,
Classification,
Protocol,
)
from mev_inspect.transfers import get_transfer
from mev_inspect.schemas.transfers import Transfer
from mev_inspect.schemas.liquidations import Liquidation
AAVE_CONTRACT_ADDRESSES: List[str] = [
# AAVE Proxy
"0x398ec7346dcd622edc5ae82352f02be94c62d119",
# AAVE V2
"0x7d2768de32b0b80b7a3454c06bdac94a69ddc7a9",
# AAVE V1
"0x3dfd23a6c5e8bbcfc9581d2e864a68feb6a076d3",
# AAVE V2 WETH
"0x030ba81f1c18d280636f32af80b9aad02cf0854e",
# AAVE AMM Market DAI
"0x79be75ffc64dd58e66787e4eae470c8a1fd08ba4",
# AAVE i
"0x030ba81f1c18d280636f32af80b9aad02cf0854e",
"0xbcca60bb61934080951369a648fb03df4f96263c",
]
def get_aave_liquidations(
traces: List[ClassifiedTrace],
) -> List[Liquidation]:
"""Inspect list of classified traces and identify liquidation"""
liquidations: List[Liquidation] = []
parent_liquidations: List[List[int]] = []
for trace in traces:
if (
trace.classification == Classification.liquidate
and isinstance(trace, DecodedCallTrace)
and not is_child_of_any_address(trace, parent_liquidations)
and trace.protocol == Protocol.aave
):
parent_liquidations.append(trace.trace_address)
liquidator = trace.from_address
child_traces = get_child_traces(
trace.transaction_hash, trace.trace_address, traces
)
(
received_token_address,
received_amount,
) = _get_payback_token_and_amount(trace, child_traces, liquidator)
liquidations.append(
Liquidation(
liquidated_user=trace.inputs["_user"],
collateral_token_address=trace.inputs["_collateral"],
debt_token_address=trace.inputs["_reserve"],
liquidator_user=liquidator,
debt_purchase_amount=trace.inputs["_purchaseAmount"],
protocol=Protocol.aave,
received_amount=received_amount,
received_token_address=received_token_address,
transaction_hash=trace.transaction_hash,
trace_address=trace.trace_address,
block_number=trace.block_number,
)
)
return liquidations
def _get_payback_token_and_amount(
liquidation: DecodedCallTrace, child_traces: List[ClassifiedTrace], liquidator: str
) -> Tuple[str, int]:
"""Look for and return liquidator payback from liquidation"""
for child in child_traces:
if isinstance(child, CallTrace):
child_transfer: Optional[Transfer] = get_transfer(child)
if child_transfer is not None:
if (
child_transfer.to_address == liquidator
and child.from_address in AAVE_CONTRACT_ADDRESSES
):
return child_transfer.token_address, child_transfer.amount
return liquidation.inputs["_collateral"], 0

View File

@@ -4,40 +4,23 @@ from typing import Optional
from pydantic import parse_obj_as
from mev_inspect.schemas.abi import ABI
from mev_inspect.schemas.traces import Protocol
from mev_inspect.schemas import ABI
from mev_inspect.schemas.classified_traces import Protocol
THIS_FILE_DIRECTORY = Path(__file__).parents[0]
ABI_DIRECTORY_PATH = THIS_FILE_DIRECTORY / "abis"
def get_abi_path(abi_name: str, protocol: Optional[Protocol]) -> Optional[Path]:
def get_abi(abi_name: str, protocol: Optional[Protocol]) -> Optional[ABI]:
abi_filename = f"{abi_name}.json"
abi_path = (
ABI_DIRECTORY_PATH / abi_filename
if protocol is None
else ABI_DIRECTORY_PATH / protocol.value / abi_filename
)
if abi_path.is_file():
return abi_path
return None
# raw abi, for instantiating contract for queries (as opposed to classification, see below)
def get_raw_abi(abi_name: str, protocol: Optional[Protocol]) -> Optional[str]:
abi_path = get_abi_path(abi_name, protocol)
if abi_path is not None:
with abi_path.open() as abi_file:
return abi_file.read()
return None
def get_abi(abi_name: str, protocol: Optional[Protocol]) -> Optional[ABI]:
abi_path = get_abi_path(abi_name, protocol)
if abi_path is not None:
with abi_path.open() as abi_file:
abi_json = json.load(abi_file)
return parse_obj_as(ABI, abi_json)

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@@ -1 +0,0 @@
[{"inputs":[{"components":[{"internalType":"contract IERC20TokenV06","name":"makerToken","type":"address"},{"internalType":"contract IERC20TokenV06","name":"takerToken","type":"address"},{"internalType":"uint128","name":"makerAmount","type":"uint128"},{"internalType":"uint128","name":"takerAmount","type":"uint128"},{"internalType":"uint128","name":"takerTokenFeeAmount","type":"uint128"},{"internalType":"address","name":"maker","type":"address"},{"internalType":"address","name":"taker","type":"address"},{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"feeRecipient","type":"address"},{"internalType":"bytes32","name":"pool","type":"bytes32"},{"internalType":"uint64","name":"expiry","type":"uint64"},{"internalType":"uint256","name":"salt","type":"uint256"}],"internalType":"struct LibNativeOrder.LimitOrder[]","name":"orders","type":"tuple[]"},{"components":[{"internalType":"enum LibSignature.SignatureType","name":"signatureType","type":"uint8"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"internalType":"struct LibSignature.Signature[]","name":"signatures","type":"tuple[]"},{"internalType":"uint128[]","name":"takerTokenFillAmounts","type":"uint128[]"},{"internalType":"bool","name":"revertIfIncomplete","type":"bool"}],"name":"batchFillLimitOrders","outputs":[{"internalType":"uint128[]","name":"takerTokenFilledAmounts","type":"uint128[]"},{"internalType":"uint128[]","name":"makerTokenFilledAmounts","type":"uint128[]"}],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"contract IERC20TokenV06","name":"makerToken","type":"address"},{"internalType":"contract IERC20TokenV06","name":"takerToken","type":"address"},{"internalType":"uint128","name":"makerAmount","type":"uint128"},{"internalType":"uint128","name":"takerAmount","type":"uint128"},{"internalType":"address","name":"maker","type":"address"},{"internalType":"address","name":"taker","type":"address"},{"internalType":"address","name":"txOrigin","type":"address"},{"internalType":"bytes32","name":"pool","type":"bytes32"},{"internalType":"uint64","name":"expiry","type":"uint64"},{"internalType":"uint256","name":"salt","type":"uint256"}],"internalType":"struct LibNativeOrder.RfqOrder[]","name":"orders","type":"tuple[]"},{"components":[{"internalType":"enum LibSignature.SignatureType","name":"signatureType","type":"uint8"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"internalType":"struct LibSignature.Signature[]","name":"signatures","type":"tuple[]"},{"internalType":"uint128[]","name":"takerTokenFillAmounts","type":"uint128[]"},{"internalType":"bool","name":"revertIfIncomplete","type":"bool"}],"name":"batchFillRfqOrders","outputs":[{"internalType":"uint128[]","name":"takerTokenFilledAmounts","type":"uint128[]"},{"internalType":"uint128[]","name":"makerTokenFilledAmounts","type":"uint128[]"}],"stateMutability":"nonpayable","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"callData","type":"bytes"}],"name":"bootstrap","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[],"name":"FEATURE_NAME","outputs":[{"internalType":"string","name":"name","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"FEATURE_VERSION","outputs":[{"internalType":"uint256","name":"version","type":"uint256"}],"stateMutability":"view","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[{"internalType":"contract IERC20TokenV06","name":"erc20","type":"address"},{"internalType":"uint256","name":"amountOut","type":"uint256"},{"internalType":"address payable","name":"recipientWallet","type":"address"}],"name":"transferTrappedTokensTo","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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@@ -1 +0,0 @@
[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"contract IERC20TokenV06","name":"inputToken","type":"address"},{"indexed":false,"internalType":"contract IERC20TokenV06","name":"outputToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"inputTokenAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"outputTokenAmount","type":"uint256"},{"indexed":false,"internalType":"contract ILiquidityProvider","name":"provider","type":"address"},{"indexed":false,"internalType":"address","name":"recipient","type":"address"}],"name":"LiquidityProviderSwap","type":"event"},{"inputs":[{"internalType":"contract IERC20TokenV06","name":"inputToken","type":"address"},{"internalType":"contract IERC20TokenV06","name":"outputToken","type":"address"},{"internalType":"contract ILiquidityProvider","name":"provider","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"bytes","name":"auxiliaryData","type":"bytes"}],"name":"sellToLiquidityProvider","outputs":[{"internalType":"uint256","name":"boughtAmount","type":"uint256"}],"stateMutability":"payable","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[{"internalType":"contract IERC20TokenV06","name":"outputToken","type":"address"},{"components":[{"internalType":"enum IMultiplexFeature.MultiplexSubcall","name":"id","type":"uint8"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct IMultiplexFeature.BatchSellSubcall[]","name":"calls","type":"tuple[]"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"}],"name":"multiplexBatchSellEthForToken","outputs":[{"internalType":"uint256","name":"boughtAmount","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"contract IERC20TokenV06","name":"inputToken","type":"address"},{"components":[{"internalType":"enum IMultiplexFeature.MultiplexSubcall","name":"id","type":"uint8"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct IMultiplexFeature.BatchSellSubcall[]","name":"calls","type":"tuple[]"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"}],"name":"multiplexBatchSellTokenForEth","outputs":[{"internalType":"uint256","name":"boughtAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20TokenV06","name":"inputToken","type":"address"},{"internalType":"contract IERC20TokenV06","name":"outputToken","type":"address"},{"components":[{"internalType":"enum IMultiplexFeature.MultiplexSubcall","name":"id","type":"uint8"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct IMultiplexFeature.BatchSellSubcall[]","name":"calls","type":"tuple[]"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"}],"name":"multiplexBatchSellTokenForToken","outputs":[{"internalType":"uint256","name":"boughtAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"},{"components":[{"internalType":"enum IMultiplexFeature.MultiplexSubcall","name":"id","type":"uint8"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct IMultiplexFeature.MultiHopSellSubcall[]","name":"calls","type":"tuple[]"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"}],"name":"multiplexMultiHopSellEthForToken","outputs":[{"internalType":"uint256","name":"boughtAmount","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"},{"components":[{"internalType":"enum IMultiplexFeature.MultiplexSubcall","name":"id","type":"uint8"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct IMultiplexFeature.MultiHopSellSubcall[]","name":"calls","type":"tuple[]"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"}],"name":"multiplexMultiHopSellTokenForEth","outputs":[{"internalType":"uint256","name":"boughtAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"},{"components":[{"internalType":"enum IMultiplexFeature.MultiplexSubcall","name":"id","type":"uint8"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct IMultiplexFeature.MultiHopSellSubcall[]","name":"calls","type":"tuple[]"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"}],"name":"multiplexMultiHopSellTokenForToken","outputs":[{"internalType":"uint256","name":"boughtAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}]

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@@ -1 +0,0 @@
[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"caller","type":"address"},{"indexed":false,"internalType":"address","name":"migrator","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"Migrated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"address","name":"newOwner","type":"address"}],"name":"migrate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"ownerAddress","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

View File

@@ -1 +0,0 @@
[{"inputs":[{"internalType":"contract IERC20TokenV06[]","name":"tokens","type":"address[]"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"enum IPancakeSwapFeature.ProtocolFork","name":"fork","type":"uint8"}],"name":"sellToPancakeSwap","outputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"}],"stateMutability":"payable","type":"function"}]

View File

@@ -1 +0,0 @@
[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes4","name":"selector","type":"bytes4"},{"indexed":false,"internalType":"address","name":"oldImpl","type":"address"},{"indexed":false,"internalType":"address","name":"newImpl","type":"address"}],"name":"ProxyFunctionUpdated","type":"event"},{"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"address","name":"impl","type":"address"}],"name":"extend","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"uint256","name":"idx","type":"uint256"}],"name":"getRollbackEntryAtIndex","outputs":[{"internalType":"address","name":"impl","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"}],"name":"getRollbackLength","outputs":[{"internalType":"uint256","name":"rollbackLength","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"address","name":"targetImpl","type":"address"}],"name":"rollback","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[],"name":"testFn","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"stateMutability":"view","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[{"internalType":"contract IERC20TokenV06","name":"token","type":"address"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"_spendERC20Tokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getAllowanceTarget","outputs":[{"internalType":"address","name":"target","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20TokenV06","name":"token","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"getSpendableERC20BalanceOf","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"view","type":"function"}]

View File

@@ -1 +0,0 @@
[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"quoteSigner","type":"address"}],"name":"QuoteSignerUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"taker","type":"address"},{"indexed":false,"internalType":"address","name":"inputToken","type":"address"},{"indexed":false,"internalType":"address","name":"outputToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"inputTokenAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"outputTokenAmount","type":"uint256"}],"name":"TransformedERC20","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"transformerDeployer","type":"address"}],"name":"TransformerDeployerUpdated","type":"event"},{"inputs":[{"components":[{"internalType":"address payable","name":"taker","type":"address"},{"internalType":"contract IERC20TokenV06","name":"inputToken","type":"address"},{"internalType":"contract IERC20TokenV06","name":"outputToken","type":"address"},{"internalType":"uint256","name":"inputTokenAmount","type":"uint256"},{"internalType":"uint256","name":"minOutputTokenAmount","type":"uint256"},{"components":[{"internalType":"uint32","name":"deploymentNonce","type":"uint32"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITransformERC20Feature.Transformation[]","name":"transformations","type":"tuple[]"},{"internalType":"bool","name":"useSelfBalance","type":"bool"},{"internalType":"address payable","name":"recipient","type":"address"}],"internalType":"struct ITransformERC20Feature.TransformERC20Args","name":"args","type":"tuple"}],"name":"_transformERC20","outputs":[{"internalType":"uint256","name":"outputTokenAmount","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"createTransformWallet","outputs":[{"internalType":"contract IFlashWallet","name":"wallet","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getQuoteSigner","outputs":[{"internalType":"address","name":"signer","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTransformWallet","outputs":[{"internalType":"contract IFlashWallet","name":"wallet","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTransformerDeployer","outputs":[{"internalType":"address","name":"deployer","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"quoteSigner","type":"address"}],"name":"setQuoteSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"transformerDeployer","type":"address"}],"name":"setTransformerDeployer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20TokenV06","name":"inputToken","type":"address"},{"internalType":"contract IERC20TokenV06","name":"outputToken","type":"address"},{"internalType":"uint256","name":"inputTokenAmount","type":"uint256"},{"internalType":"uint256","name":"minOutputTokenAmount","type":"uint256"},{"components":[{"internalType":"uint32","name":"deploymentNonce","type":"uint32"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITransformERC20Feature.Transformation[]","name":"transformations","type":"tuple[]"}],"name":"transformERC20","outputs":[{"internalType":"uint256","name":"outputTokenAmount","type":"uint256"}],"stateMutability":"payable","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[{"internalType":"contract IERC20TokenV06[]","name":"tokens","type":"address[]"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"bool","name":"isSushi","type":"bool"}],"name":"sellToUniswap","outputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"}],"stateMutability":"payable","type":"function"}]

View File

@@ -1 +0,0 @@
[{"inputs":[{"internalType":"bytes","name":"encodedPath","type":"bytes"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"_sellHeldTokenForTokenToUniswapV3","outputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"encodedPath","type":"bytes"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"sellEthForTokenToUniswapV3","outputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"encodedPath","type":"bytes"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"address payable","name":"recipient","type":"address"}],"name":"sellTokenForEthToUniswapV3","outputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"encodedPath","type":"bytes"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"sellTokenForTokenToUniswapV3","outputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"int256","name":"amount0Delta","type":"int256"},{"internalType":"int256","name":"amount1Delta","type":"int256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"uniswapV3SwapCallback","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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@@ -1 +0,0 @@
[{"inputs":[],"name":"deployer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"ethRecipient","type":"address"}],"name":"die","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address payable","name":"sender","type":"address"},{"internalType":"address payable","name":"taker","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct IERC20Transformer.TransformContext","name":"context","type":"tuple"}],"name":"transform","outputs":[{"internalType":"bytes4","name":"success","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"}]

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[
{
"inputs": [
{
"internalType": "uint256",
"name": "fee0",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "fee1",
"type": "uint256"
},
{
"internalType": "bytes",
"name": "data",
"type": "bytes"
}
],
"name": "uniswapV3FlashCallback",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
}
]

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[{"inputs":[{"internalType":"uint256","name":"amount0Owed","type":"uint256"},{"internalType":"uint256","name":"amount1Owed","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"uniswapV3MintCallback","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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[{"inputs":[{"internalType":"int256","name":"amount0Delta","type":"int256"},{"internalType":"int256","name":"amount1Delta","type":"int256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"uniswapV3SwapCallback","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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[
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "owner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
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"type": "address"
},
{
"indexed": false,
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"name": "value",
"type": "uint256"
}
],
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},
{
"anonymous": false,
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{
"indexed": true,
"internalType": "address",
"name": "from",
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},
{
"indexed": true,
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{
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},
{
"indexed": false,
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"name": "index",
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}
],
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},
{
"anonymous": false,
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{
"indexed": true,
"internalType": "address",
"name": "from",
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},
{
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"name": "target",
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},
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},
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}
],
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},
{
"anonymous": false,
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"internalType": "address",
"name": "underlyingAsset",
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},
{
"indexed": true,
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},
{
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"name": "treasury",
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},
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},
{
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"name": "aTokenDecimals",
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{
"indexed": false,
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"name": "aTokenName",
"type": "string"
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{
"indexed": false,
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{
"indexed": false,
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}
],
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},
{
"anonymous": false,
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"indexed": true,
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"name": "from",
"type": "address"
},
{
"indexed": false,
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},
{
"indexed": false,
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}
],
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},
{
"anonymous": false,
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"indexed": true,
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"name": "from",
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},
{
"indexed": true,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": false,
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"name": "value",
"type": "uint256"
}
],
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},
{
"inputs": [
],
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{
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"name": "",
"type": "address"
}
],
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},
{
"inputs": [
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"internalType": "address",
"name": "owner",
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},
{
"internalType": "address",
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}
],
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{
"internalType": "uint256",
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}
],
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},
{
"inputs": [
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"internalType": "address",
"name": "spender",
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},
{
"internalType": "uint256",
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}
],
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{
"internalType": "bool",
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"type": "bool"
}
],
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},
{
"inputs": [
{
"internalType": "address",
"name": "account",
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}
],
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}
],
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},
{
"inputs": [
{
"internalType": "address",
"name": "user",
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},
{
"internalType": "address",
"name": "receiverOfUnderlying",
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{
"internalType": "uint256",
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},
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"internalType": "uint256",
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}
],
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],
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},
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],
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{
"internalType": "contract IAaveIncentivesController",
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}
],
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},
{
"inputs": [
{
"internalType": "address",
"name": "user",
"type": "address"
}
],
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"internalType": "uint256",
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},
{
"internalType": "uint256",
"name": "",
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}
],
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},
{
"inputs": [
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"internalType": "address",
"name": "user",
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},
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"internalType": "uint256",
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"type": "uint256"
}
],
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],
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},
{
"inputs": [
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"internalType": "contract ILendingPool",
"name": "pool",
"type": "address"
},
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"internalType": "address",
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"type": "address"
},
{
"internalType": "address",
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},
{
"internalType": "contract IAaveIncentivesController",
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},
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"internalType": "uint8",
"name": "aTokenDecimals",
"type": "uint8"
},
{
"internalType": "string",
"name": "aTokenName",
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},
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"internalType": "string",
"name": "aTokenSymbol",
"type": "string"
},
{
"internalType": "bytes",
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"type": "bytes"
}
],
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],
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},
{
"inputs": [
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"internalType": "address",
"name": "user",
"type": "address"
},
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"internalType": "uint256",
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"type": "uint256"
},
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