# dApp Developers

### List of Resources <a href="#list-of-resources" id="list-of-resources"></a>

Please find the following resources for in-depth information:

* **Quick Connect**: List of publicly available endpoints.
* **BlockX Clients**: Description of available clients.
* **Testnet Faucet**: Explaination of faucet use to obtain testnet tokens.
* **Localnet**: Instructions on how to configure a local instance of the BlockX blockchain.
  * **Single Node**: Run a single local node.
  * **Multi Node**: Run a local testnet with multiple nodes.
  * **Testnet**: Use the testnet command of the BlockX daemon.
* **Guides**:
  * **Wallet Integration**: Connect Metamask wallet to a UI.
  * **ERC-20 Registration**: Register interoperable ERC-20s through governance.
  * **Cosmos Coin Registration**: Register native Cosmos Coins through governance.
  * **Smart Contract Registration**: Register smart contracts in the dApp store to earn income.
  * **Incentives Registration**: Register smart contract incentives through governance.
  * **Trace Transactions**: Learn how to trace transactions on BlockX.
  * **Query Balances**: Learn how to query balances on BlockX.

#### Remote Procedure Calls (RPCs) <a href="#remote-procedure-calls-rpcs" id="remote-procedure-calls-rpcs"></a>

As BlockX lives at the crossroads of Cosmos and Ethereum, there are RPC connections available for all corresponding interfaces:

* **JSON-RPC Server**: General information about the JSON-RPC server provided by BlockX.
* **Running The Server**: Instructions on how to set up the server when running a node.
* **Namespaces**: Description of the available JSON-RPC namespaces.
* **JSON-RPC Methods**: List of supported JSON-RPC endpoints and methods.
* **Events**: Information about the available events and instructions to subscribe to them.
* **Cosmos gRPC & REST**: Documentation of the available gRPC implementation on BlockX.
* **Tendermint RPC**: Documentation for the RPC protocols supported by Tendermint.

#### Tutorials for Ethereum Developers <a href="#tutorials-for-ethereum-devs" id="tutorials-for-ethereum-devs"></a>

To welcome Ethereum developers, there is a selection of tutorials available showcasing some widely used developer tools:

* **Remix**: Instructions to deploy a smart contract on BlockX with [Remix IDE](http://remix.ethereum.org/).
* **Hardhat**: Instructions to deploy a smart contract on BlockX with the [Hardhat ](https://hardhat.org/)suite of development tools.
* **Truffle**: Instructions to deploy a smart contract on BlockX using the [Truffle](https://www.trufflesuite.com/truffle) framework.