VVET moves here

.gitignore

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+.DS_Store
+.vscode
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/

Makefile

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+# Compile Contracts
+compile:
+	. .env/bin/activate && cd vvet &&  brownie compile
+# Install compiler tools
+install:
+	python3 -m venv .env
+	. .env/bin/activate && pip3 install wheel
+	. .env/bin/activate && pip3 install -r requirements.txt

README.md

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+# VVET
+
+## Veiled VET
+
+Level with:
+
+WETH9
+
+https://github.com/gnosis/canonical-weth/commit/0dd1ea3e295eef916d0c6223ec63141137d22d67
+
+## Problems:
+```
+// invalid opcode 0x47
+// A new opcode, SELFBALANCE is introduced at 0x47
+
+// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1884.md
+
+function totalSupply() public view returns (uint) {
+        return address(this).balance;
+}
+
+// Fixed by:
+Downgrade emv_verion from `Istanbul` to `Constantinople`
+```

requirements.txt

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+eth-brownie

vvet/.gitattributes

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+*.sol linguist-language=Solidity
+*.vy linguist-language=Python

vvet/.gitignore

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+__pycache__
+.history
+.hypothesis/
+build/
+reports/

vvet/brownie-config.yaml

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+compiler:
+    evm_version: constantinople
+    solc:
+        optimizer:
+            enabled: true
+            runs: 999999