Developer Center

Developer Center

  • Getting Started
  • Built-in Features
  • REST API Endpoints
  • Guides
  • Cheat Sheet

›REST API

Getting Started

  • What is Sirius Chain
  • Setting up your workstation
  • Writing your first application

Built-in Features

  • Account
  • Mosaic (SDA)
  • Namespace
  • Transfer Transaction
  • Aggregate Transaction
  • Multisig Account
  • Metadata
  • Account Restriction
  • Cross-Chain Swaps
  • Exchange Market
  • Decentralized Exchange Market
  • Liquidity Provider
  • Storage

Protocol

  • Node
  • Block
  • Cryptography
  • Transaction
  • Validating
  • Consensus Algorithms
  • Receipt
  • Inflation

REST API

  • Overview
  • Tools
  • Serialization
  • Websockets
  • Status Errors

SDKs

  • Overview
  • Architecture
  • Languages
  • Extending Sirius Chain Capabilities
  • SDK Development
  • SDK Documentation

Wallets & Explorers

  • Wallets & Explorers

Cheat Sheet

  • Sirius Chain Cheat Sheet

Guides

  • Overview
  • External Guides
  • Account

    • Creating and opening an account
    • Getting account information
    • Getting the amount of XPX sent to an account
    • Reading transactions from an account

    Account Restriction

    • Preventing spam attacks with account restrictions

    Aggregate Transaction

    • Sending payouts with aggregate-complete transaction
    • Creating an escrow with aggregate bonded transaction
    • Asking for mosaics with aggregate-bonded transaction
    • Signing announced aggregate-bonded transactions

    Block

    • Listening to New Blocks
    • Getting block by height

    Cross Chain Swaps

    • Atomic cross-chain swap between Sirius public and private chains

    Metadata

    • Account Metadata
    • Mosaic Metadata
    • Namespace Metadata
    • Account Metadata (Deprecated since 0.7.0 Sirius Chain release)
    • Mosaic Metadata (Deprecated since 0.7.0 Sirius Chain release)
    • Namespace Metadata (Deprecated since 0.7.0 Sirius Chain release)

    Monitoring

    • Monitor transaction

    Mosaic

    • Creating a mosaic (SDA)
    • Getting the mosaic information
    • Getting the asset identifier behind a namespace with receipts

    Mosaic Levy

    • Modifying Mosaic Supply

    Multisig Account

    • Converting an account to multisig
    • Modifying a multisig account
    • Creating a multi-level multisig-account
    • Sending a multisig transaction

    Namespace

    • Registering a namespace
    • Registering a subnamespace
    • Getting the Namespace information
    • Linking a namespace to a mosaic
    • Linking namespace to account

    Transfer Transaction

    • Transfer transaction
    • Sending an encrypted message

    Storage

    • Data Modification Cancel
    • Data Modification
    • Download Channel
    • Download Payment
    • Drive Closure
    • Finish Download Channel
    • Prepare Bc Drive
    • Replicator Offboarding
    • Replicator Onboarding
    • Storage Payment
    • Verification Payment

Storage

  • Overview
  • Participate
  • External Economy
  • Roles
  • Verification
  • Challenge
  • Rewards
  • Transaction Schemas
  • Built-In Features

    • Drive
    • Replicator
    • Verifier
    • Supercontracts

    Protocols

    • Cross-Block Protocol
    • Fair Streaming

    Storage User Application

    • Overview
    • Getting Started
    • Managing Drives
    • Managing Drive Files
    • Downloading Data

Serialization

Flatbuffer library defines the protocol to serialize and deserialize Sirius Chain entities. The library comes with code generators for different languages. SDKs and applications use the generated code to interact with REST transaction endpoint.

Flatbuffer

XPX-Chain-SDK serialization module

The library accomplishes the following properties:

Memory Efficiency

Large networks comprise a large number of transactions. Working with binary optimized in size makes the communication faster. Furthermore, reading entities from memory buffers or just a part of them, is memory efficient.

Flexibility

REST transaction endpoints handle the calls to update the blockchain state. The serialized payload of a transaction is appended to the body of the POST call. These endpoints allow the addition of new functionality to the server side without modifying the API contract.

Reusability

You can generate transaction's serializer by using the same defined schema.

Note:

This section is incomplete. More information will be published once the XPX-Chain-SDK is updated.

← ToolsWebsockets →
  • Memory Efficiency
  • Flexibility
  • Reusability
  • Follow our profile
  • Ask development questions
  • Join our Discord channel
  • Explore our Youtube channel
  • Explore Github
Protocol
BlockConsensus AlgorithmsCryptographyInflationNodeReceiptTransactionValidating
Built-in Features
AccountAggregate TransactionCross-Chain SwapsExchange MarketDecentralized Exchange MarketMetadataMosaicMultisig AccountNamespaceTransfer TransactionStorageLiquidity Provider
References
REST APISDKsCheat Sheet
Includes Documentation Forked from NEM
Copyright © 2025 Sirius Chain