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# DSA Connectors
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Connectors are standard modules that let DeFi Smart Account interact with various smart contracts, and make the important actions accessible.
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## Add Custom Connectors
1. Fork and clone it
2. Create a feature branch: `git checkout -b new-connector`
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3. Add the connector solidity file to `contracts/connectors`
4. Commit changes: `git commit -am 'Added a connector'`
5. Push to the remote branch: `git push origin new-connector`
6. Create a new Pull Request.
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## Requirements
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- Import common files from `contracts/common` directory.
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- The contracts should not have `selfdestruct()` .
- The contracts should not have `delegatecall()` .
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- Use `uint(-1)` for maximum amount everywhere.
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- Use `getEthAddr()` to denote Ethereum (non-ERC20).
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- Use `address(this)` instead of `msg.sender` for fetching balance on-chain, etc.
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- If required, Add two additional parameter, `getId` & `setId` in external public functions.
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- Use `getUint()` or `setUint()` functions to fetch or store values.
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- Call `emitEvent()` after every external public functions.
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Be sure to check [this mock file ](https://github.com/InstaDApp/dsa-connectors/blob/master/contracts/connectors/mock.sol ) for reference.
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## Support
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If you can't find something you're looking for or have any questions, ask them at our developers community on [Telegram ](https://t.me/instadevelopers ), [Discord ](https://discord.gg/83vvrnY ) or simply send an [Email ](mailto:info@instadapp.io ).
