📢 Gate Square Exclusive: #PUBLIC Creative Contest# Is Now Live!
Join Gate Launchpool Round 297 — PublicAI (PUBLIC) and share your post on Gate Square for a chance to win from a 4,000 $PUBLIC prize pool
🎨 Event Period
Aug 18, 2025, 10:00 – Aug 22, 2025, 16:00 (UTC)
📌 How to Participate
Post original content on Gate Square related to PublicAI (PUBLIC) or the ongoing Launchpool event
Content must be at least 100 words (analysis, tutorials, creative graphics, reviews, etc.)
Add hashtag: #PUBLIC Creative Contest#
Include screenshots of your Launchpool participation (e.g., staking record, reward
Polkadot SDK: A one-stop toolkit for building highly customizable Blockchains
Build Your Own Blockchain: Deep Dive into Polkadot SDK
With the maturity of multi-chain architecture, the market's demand for highly customized Blockchain solutions is continuously rising. Developers increasingly hope to have control over every layer of the technology stack to achieve faster iterations and innovations at the protocol level. The Polkadot SDK is the ideal tool designed to meet this trend.
Polkadot SDK is an open-source modular toolkit designed for building composable blockchains that can be directly deployed to production environments. It integrates several core technologies, including the Rust framework, FRAME runtime framework, Cumulus rollup tools, XCM cross-chain communication protocol, and Polkadot node implementation. This toolkit enables teams to easily launch Rollups, sovereign chains, or complex cross-chain applications without having to build the underlying architecture from scratch.
The core advantages of the Polkadot SDK include:
These features make the Polkadot SDK an ideal choice for building various types of Blockchain applications, from DeFi, identity authentication, enterprise services to games and decentralized physical infrastructure networks ( DePIN ).
Many projects have started building with the Polkadot SDK. For example, Mythical Games built the Mythos Blockchain that supports multiple games; Hydration developed a DeFi rollup optimized for liquidity and capital efficiency; KILT created a decentralized identity protocol; Pendulum created a dedicated rollup for stablecoins; and Aventus offers enterprise-grade rollup solutions.
For novice developers, the Polkadot ecosystem offers a wealth of resources to help get started quickly, including local testnet running tools, debugging tools, performance optimization tools, detailed tutorials, SDK templates, comprehensive documentation, and active community support.
The Polkadot SDK provides developers with an integrated toolkit for building high-performance, scalable, and customizable Rollups and Appchains. Whether your goal is to create Rollups with customized economic logic, sovereign chains focused on governance experiments, or infrastructure for enterprise-level scalability, the Polkadot SDK can meet your needs.
If you are ready to start building, you can browse the Polkadot developer documentation, join the community developer discussion group, and start your Blockchain development journey.