Petar Tonev

### Problem Currently in the JS SDK we are providing native getters instead of `getX` methods: ``` /** * @returns {?Key} */ get submitKey() { return this._submitKey; } ``` Users...

fix: HIP-540: clarify that an admin key cannot be set to "unusable" key value

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**Description**: Currently, as stated in the HIP-540 document, a token `adminKey` can be removed and also it can change itself to `0x00..000` (or the so-called "unusable" key value). Those two...

This task aims to clean up the implementation after all tests are refactored. This might include creating custom annotations to provide essential behaviour to all tests or encapsulate recurrent logic...

Research `web3j-solidity-gradle-plugin`

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Explore [web3j-solidity-gradle-plugin](https://github.com/hyperledger/web3j-solidity-gradle-plugin) plugin. Essentially, the goal here is to compile the solidity contracts at build time with the help of this plugin. This will allow us to remove `.bin` and...

As the description of the WP suggests, refactor the mentioned integration tests in web3 module (`SelfDestructOperationTest`, `ContractCallDynamicCallsTest` and `ContractCallEvmCodesTest`) in a way to be self-sufficient enough and rely only on...