Heimdall
Heimdall is an advanced and modular smart-contract toolkit which aims to make dealing with smart contracts on EVM based chains easier.
Installation & Usage
pip install eth-heimdall
Heimdall operates off the argparse library, with modules specifying which operation you with to perform.
Usage: heimdall [-m/--module] MODULE [-t/--target] VALUE [-o path] [-n value]
[-p value] [-p value] [--redeploy]
[--beautify] [--version] [--update]
[-v] [-h] [--redeploy] [--beautify]
Modules & Help
You may find the various modules supported by Heimdall by using the -h option, which opens the help menu by default.
Options:
-h, --help Show the help message and exit
-hh Show advanced help message and exit
--version Display version information and exit
--update Updates heimdall to the latest release
-v, --verbose Toggle verbose output
Modules:
Below is a list of modules currently supported on Heimdall
# | Name | Description
| |
0 | Decompile | Decompile and download the target smart contract
Parameters:
-m MODULE, --module MODULE Operation module, either name or number from list
-t TARGET, --target TARGET Target of operation (file, transaction id,
or address)
-o PATH, --output PATH Path to write output to
-c ID, --chain ID Chain ID of target
-p URL, --provider URL URL of custom Ethereum provider
Additional:
--redeploy ID Redeploys the contract from -n onto ID
--beautify Attempts to beautify the downloaded contract using
statistical renaming and spacing
--default Always use defaults when prompted for input
--flush, --ignore-cache Flushes the cache and rewrites it
Please keep in mind as more modules are released, module numbers may change. It's recommended to use the module name instead.
Module Documentation
Specific module documentation can be found in the /docs folder, or quickly navigate using the links beow.
| Module Name | Description | Documentation URL |
|---|---|---|
| Decompile | Decompiles EVM bytecode > Solidity | Documentation |
Configuration
You may save environment information, such as remote and local providers, to the configuration folder in env/conf.json.
Contributing
If you'd like to contribute to Heimdall or add a module, please open a pull-request with your changes, as well as detailed information on what is changed, added, or improved.
Modules
To add a module, you must add a .py file within the /lib/modules folder. In order for your pull-request to be accepted, your module must begin with a meta object, which is used when displaying what it does to end-users.
Example meta object:
meta = {
"title": "Decompile",
"description": "Decompile and download the target smart contract",
"author": "Jonathan Becker <[email protected]>",
"version": "v1.0.0",
}
You will also need to add detailed documentation to this readme file in the Module Documentation section.
Troubleshooting
If you encounter an issue, please create one using the link below. You MUST follow the issue format, or it will be marked as invalid.
Issues that remain inactive for 72 hours will be marked inactive and closed. If your issue is accepted by a contributor, they will assign themselves to it and add corresponding tags.
Credits
This project is coded in its entirety by Jonathan Becker. Various contributors can be found in the sidebar.
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