REST API Gateway | APIs for Blockchain Development (2024)

Kaleido offers enterprise-grade connectivity tailored to your application and back-office system requirements, ensuring high throughput and reliable connectivity to your on-chain smart contracts.

With Kaleido, developers can seamlessly submit transactions to nodes, query chain data, and monitor events. Our platform automatically generates modern REST APIs with comprehensive OpenAPI (Swagger) documentation directly from your Solidity source code, including methods, events, and types. This simplifies development and ensures clarity for developers, with easy access to comprehensive documentation.

For initial usage, Kaleido supports synchronous transaction processing against the chain, ensuring transactions complete smoothly. As you transition to production, leverage our throttling and nonce management features over our Kafka backbone to efficiently stream transactions into the chain. Additionally, developers have direct JSON/RPC access to nodes for smart contract logic development using tools like Truffle or for DevOps activities via a Geth console.

You can manage and deploy your smart contracts effortlessly using Kaleido's blockchain API and user interface. Simply upload your .sol or .zip file containing your Solidity package, and Kaleido generates a REST API that can interact with any on-chain contract with the same Application Binary Interface (ABI). For instance, uploading an ERC20 contract provides an interface capable of querying common data and submitting transactions to any ERC20-based contract. The generated gateway REST API enables deployment of new contract instances with identical configurations, simplifying management through both UI and REST API interfaces.

How Does the REST API Gateway Handle Scalability and High Transaction Volumes?

Kaleido's REST API Gateway leverages cloud infrastructure capabilities for horizontal scaling, meaning it can dynamically adjust resources to meet the demand of transaction loads.

Additionally, the gateway optimizes transaction processing and smart contract execution, ensuring high throughput and low latency.

We also offer features like transaction pooling and rate limiting to manage peak loads effectively, ensuring consistent performance even under high demand.

What Specific Security Measures Are Implemented in the REST API Gateway To Protect Blockchain Transactions and Data?

Security is paramount. Kaleido's REST API Gateway implements several layers of protection to secure blockchain transactions and data. These measures include HTTPS for secure communication, authentication, and authorization mechanisms to control access, and encryption of sensitive data both in transit and at rest. The gateway utilizes API keys and OAuth tokens for secure API access, ensuring that only authorized users and applications can interact with the blockchain network.

Can the REST API Gateway Integrate With Existing Enterprise Systems, and if So, How Is This Achieved?

The REST API Gateway is built with integration in mind, offering a straightforward and flexible approach to connect with existing enterprise systems.

Integration is facilitated through RESTful APIs, which are widely supported across various software and systems, making it easier to embed blockchain functionalities into legacy systems without significant overhaul.

The gateway's API-first design allows it to act as a bridge between blockchain networks and enterprise applications, enabling data exchange and workflow continuity. For more complex integrations, Kaleido provides documentation and support for custom solutions, including webhooks, event streams, and third-party middleware, to ensure seamless interoperability with a broad range of enterprise ecosystems.

REST API Gateway | APIs for Blockchain Development (2024)

FAQs

REST API Gateway | APIs for Blockchain Development? ›

Kaleido's REST API Gateway implements several layers of protection to secure blockchain transactions and data. These measures include HTTPS for secure communication, authentication, and authorization mechanisms to control access, and encryption of sensitive data both in transit and at rest.

How to create API in blockchain? ›

To generate one, go to the API section of your Blockchain.com Exchange user settings. Each API key generated will be linked to your account. The only required information is a key name. Optionally you can set trading access, and IP address whitelisting.

What is the only way to access blockchain APIs? ›

  1. 4.1 Choose a Blockchain Network.
  2. 4.2 Select a Blockchain API Provider.
  3. 4.3 Sign Up and Obtain API Key.
  4. 4.4 Set Up Your Development Environment.
  5. 4.5 Make API Requests.
  6. 4.6 Handle Responses.
  7. 4.7 Implement Error Handling.
  8. 4.8 Test and Debug.
Feb 29, 2024

What is SDK in blockchain? ›

Understanding Blockchain SDKs: A Comprehensive Guide. Software Development Kits, or SDKs, serve as comprehensive software bundles that equip developers with necessary tools to create innovative software solutions.

Is blockchain an API? ›

A blockchain API is an application programming interface that allows developers to interact with a blockchain. By using a blockchain API, developers can access the data and functionality of a blockchain without having to build their own blockchain platform.

How do API work with blockchain? ›

These APIs usually talk to the blockchain nodes through standard protocols like REST (Representational State Transfer) or WebSocket. Developers can send requests to the API endpoints to read data from the blockchain, send transactions, check the status of transactions, interact with smart contracts, and more.

How to connect backend to blockchain? ›

There are three primary elements that need to be provided to the frontend for it to connect to the backend:
  1. URL of a Node: This endpoint allows you to access the blockchain network and its data. ...
  2. Contract Address: This is the unique identifier of the smart contract on the blockchain.
Jul 26, 2023

What is the best database for blockchain? ›

BigchainDB is one of the first blockchain databases developed for general purposes. It offers powerful query functionalities and high performance, along with all the benefits of a classic blockchain to create decentralized and immutable data storage.

How do I access data from blockchain? ›

To retrieve all the data records from an account data storage, use GET /addresses/data/{address} method. To retrieve a data record by key, use GET /addresses/data/{address}/{key} method.

Is there an API for Bitcoin? ›

Blockchain.com API is a valuable resource for accessing Bitcoin-related data, including real-time statistics, wallet information, transaction data, and more. As a developer, you can use this API to retrieve information about Bitcoin transactions, wallet balances, and network statistics.

What is rest API in blockchain? ›

A REST API (Representational State Transfer API) is a type of API (Application Programming Interface) that allows communication between different systems or applications over the internet.

What is the difference between REST API and blockchain? ›

A blockchain is about storing and securing sensitive data onto a ledger that gets validated through consensus among network nodes. On the other hand, API is the collection of protocols and data that acts as a base for other developers to modify and create an app.

How to integrate blockchain in a website? ›

The first step is to choose a platform that supports blockchain integration and development. You can either use a dedicated blockchain platform, such as Ethereum, Hyperledger, or EOS, or a web framework that allows you to connect to a blockchain network, such as Web3. js, Truffle, or Blockstack.

How do I create my own API? ›

Choosing your API design tools
  1. In the console, open the navigation menu and click Developer Services. Under API Management, click Gateways.
  2. On the APIs page, click Create API Resource and specify its Name. ...
  3. Click Create to create the new API resource.
  4. Write the backend code. ...
  5. Test the backend code. ...
  6. Deploy.

How to create API with token? ›

How to create API Tokens
  1. Step 1: Navigate to the API token creation form​ Navigate to the API access page in the admin UI (available at the URL /admin/api ). ...
  2. Step 2: Fill in the API token form​ Fill in the form with the desired values for the token you want to create.

How do I generate an API token? ›

To generate an API token, perform the following:
  1. From Home > My Access, select the appropriate resource for which you need to generate a token. ...
  2. Click API Token > Generate Token.
  3. Specify the following details: ...
  4. Click Generate Token. ...
  5. Click to copy the appropriate token and use it as required.

How do I create a transaction API? ›

To create a Transaction you can:
  1. Upload a file.
  2. Make an API call.
  3. Make an API using our API Explorer.
  4. Send a file to your outbound Communication Channel.

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