OneBlock+

Cultivate #Polkadot developer communities and redefine the future of the open web ecosystem.
🗳️TeleGram： TG : @dixonbaoo

[OneBlock+ @OneBlock_]

🎉 Big moment — the results are in!
The winners of the [Deploy on Revive, Scale on Polkadot 2.0] Polkadot Mini Hackathon are officially here 👇

A huge thank you to every builder who participated!
You’ve brought so many creative and technically impressive projects to the @Polkadot 2.0 ecosystem!

Congrats to all the winners, and shoutout to everyone who joined.
This hackathon wouldn’t have been this exciting without your ideas and energy 🙌

🥇 1st Place @jonaQin | @Likeben233 | @yangyan25467106
🥈 2nd Place @LifeClippy
🥉 3rd Place @JMiaozi

💻 Best Developer
@youwei04806470 | @99xMeme | @ranass_official | @bolajahmad_

🛠️ Most Dedicated Developer
@Chocolly985 | @HaydenChan | RoccoonHacker

📩 Prizes will be distributed by our assistant Emma (WeChat: oneblockEmma). Stay tuned!

#Web3 #Polkadot #Hackathon

[OneBlock+ @OneBlock_]

🚀 Closing Ceremony | "Build Your First DApp on @Polkadot" is here!

⏰ May 14, 2026 (Thu) | 20:00 UTC+8

👨‍🏫 Instructor: Zhou Jun (@PaperMoonIO DevRel)
👨‍💻 TAs: Fugui | Quantx | Jack

✅ Words from the instructor and TAs
✅ Graduation & Outstanding Student Awards
✅ Sharing from top student representatives

🎡 Join the live session: https://t.co/NyeVNjF5m4

Celebrate growth and get ready for the next journey! 🔥

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3

[OneBlock+ @OneBlock_]

🧵 Polkadot April 2026 Recap

💰 New economic model (live since Mar 14) in full effect:
• Annual DOT issuance cut by 53.6% at launch
• Max supply capped at 2.1B DOT
• ~13–14% step reductions every 2 years

🌍 Ecosystem milestones
- @Acurast hit 750M on-chain txs via 250K+ devices across 175+ countries.
- @web3summit returns June 18–19 in Berlin.
- @Polkadot Docs MCP is live: your interactive Polkadot expert for XCM, OpenGov, Asset Hub & more.
- @NovaWalletApp keeps UX simple & intuitive, making staking, governance & multi-chain easy.

#Polkadot $DOT #Web3
Read more ⬇️

[Polkadot @Polkadot]

https://t.co/WbQLu078nX

[OneBlock+ @OneBlock_]

📌 Complete your homework beforehand and bring specific questions!

⬇️ Homework Links
👉 Multiple Choice: https://t.co/0XKNzY0Pzu

👉 Practical Exercises: https://t.co/iKDsCYdrFa

[OneBlock+ @OneBlock_]

📢 Build Your First DApp on @Polkadot｜Office Hour 6 is here!
🗓 May 7 (Today) at 20:00 UTC+8

👨‍🏫 Instructor: Zhou Jun | TA: Jack

🎯 What you’ll get:
✅ Full course recap
✅ Analysis of common homework issues
✅ Additional key concepts
✅ Live Q&A

💻 Join the live session (Tencent Meeting):
https://t.co/7AAcOADevl

Don’t miss it!

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3

[OneBlock+ @OneBlock_]

👏 Bulletin Chain by @Polkadot: a practical, low-cost decentralized storage solution for everyday Web3 apps!

✅ On-chain data with flexible lifespans (~2 weeks by default)
✅ Guaranteed availability of IPFS-compatible data
✅ No pinning, simplified access, recoverable archives
✅ Enables chats, feeds & file sharing fully on-chain

Reliable, recoverable, and built for scale.

This is how we build the next generation of social feeds and dApps.👇

#Web3 #Polkadot #BulletinChain

[Polkadot @Polkadot]

Pioneered by Polkadot: a new efficient data storage model for everyday Web3 applications

When it comes to storing and serving data, most Web3 apps still fall back on centralized Web2 servers. The missing piece has been a decentralized alternative that is actually suitable for everyday use. Bulletin Chain, pioneered by Polkadot, aims to solve this.

[OneBlock+ @OneBlock_]

🌖 How does a Web3 builder take a decentralized break for May Day?

🚒 On this special day, we give new meaning to hard work.

🔍 Together, we’ll continue exploring innovative project opportunities in the @Polkadot ecosystem.

💎 Wishing every Web3 builder a joyful holiday!

#Polkadot #Web3

[OneBlock+ @OneBlock_]

🎉 Lesson 6: Cross-VM Execution & DeFi Practice is now live! Dive in and start learning now 👀

👨‍🏫 Instructor: Jun Zhou | @PaperMoonIO DevRel

🎡 Course Outline:
1️⃣ Principles of EVM ↔ PVM Interoperability
2️⃣ Core Mechanics of Uniswap
3️⃣ Deploying & Testing Uniswap V2 Code
4️⃣ Examples of EVM ↔ PVM Cross-Calls
5️⃣ Rust Native Implementation of Fibonacci: A Performance Boost
6️⃣ Top 10 Core Advantages of Polkadot Hub

🚩 Course Playlist: https://t.co/f66HJ6jLBT

✏️ Lesson 6 Assignments:

1️⃣ Multiple Choice: https://t.co/PTj0mVXITw

2️⃣ Practical Task: https://t.co/zUHu9pzN3W

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3

[OneBlock+ @OneBlock_]

🚀 Office Hour 5 kicks off tomorrow!
Build your first full PVM DApp on @Polkadot from 0 to 1.

⏰ Time: April 30 (Thu), 8:00 PM
👨‍🏫 Instructor: Zhou Jun｜TA: Jack

📌 What you’ll get:
✅ Full walkthrough of Lesson 5
✅ Step-by-step assignment breakdown
✅ Key concept deep dive
✅ Live Q&A to clear all your questions

💡 Finish the assignment in advance and come with questions:
https://t.co/1twb8LyJzb

👉 Join the session:
https://t.co/7AAcOADevl

See you tomorrow at 8 PM!

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3

[OneBlock+ @OneBlock_]

🎉 Lesson 5 is live:
Build a Full DApp from Scratch (PVM) ‼️

👨‍🏫 Instructor: Zhou Jun | DevRel @PaperMoonIO

🎡 What you’ll learn:
1⃣️ End-to-end DApp build: on-chain data storage & updates
2⃣️ wagmi basics: connect wallets & query balances
3⃣️ EVM vs PVM: Fibonacci efficiency comparison
4⃣️ EVM vs PVM: real performance benchmarks

🚩 Course playlist: https://t.co/f66HJ6jLBT

✏️ Lesson 5 Task: https://t.co/1twb8LyJzb

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3 #EVM

[OneBlock+ @OneBlock_]

🚩 Course playlist:
https://t.co/g09HgPtxX4

✏️ Lesson 4 – Task 4:

1⃣️Quiz: https://t.co/Xk1ClTNj4q

2⃣️Practical:
https://t.co/aWetPumpiN

[OneBlock+ @OneBlock_]

📢 Build Your First DApp on Polkadot | Office Hour 4 is here‼️

Stuck on Homework 4? Code not running?

No worries — join us tonight at 8 PM as instructor Zhou Jun and TA Quantx walk you through it step by step.

🎯 Focus this session:
Hands-on Q&A for multi-language clients (wagmi + https://t.co/H6AfYmpK2F)

🪝 Key concept recap
🪝 Homework deep dive
🪝 Open Q&A

✅ Finish your assignment in advance and bring your questions!

🔴 Join Live session (set a reminder):
https://t.co/7AAcOADevl

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3 #EVM

[OneBlock+ @OneBlock_]

🚩 Course playlist:
https://t.co/g09HgPtxX4

✏️ Lesson 4 – Task 4:
1⃣️Quiz: https://t.co/Xk1ClTNj4q

2⃣️Practical task:
https://t.co/d9npR6aZ25

[OneBlock+ @OneBlock_]

🎉 Lesson 4: Multi-language Clients (wagmi + https://t.co/H6AfYmpK2F) is live! Don’t miss it 👀

👨‍🏫 Instructor: Zhou Jun | @PaperMoonIO DevRel

🎡 What you’ll learn:
1⃣️How users interact with the blockchain — from RPC to SDK.
2⃣️Hands-on with ethers — from connection to deployment, building on-chain interactions from scratch.
3⃣️Viem in practice — chain ID validation, read/write separation, and contract calls.
4⃣️https://t.co/2qNDNgKnBt in practice — sync & async workflows, deployment, and contract interaction.

💬 Add our WeChat assistant Emma(🆔oneblockEmma) for more details!
#Polkadot #Web3 #EVM

[OneBlock+ @OneBlock_]

📢 Build Your First DApp on Polkadot | Office Hour 3 starts tonight!

⏰ April 16 (Today), 20:00 UTC+8
🎓 Instructor: Zhou Jun | TA: Quantx

✍️ Agenda:
✅ Key concepts recap
✅ Assignment walkthrough
✅ Additional learning resources
✅ Live Q&A

🧐 Try to complete the assignment in advance and come with questions!
👉 Assignment: https://t.co/WMWUIXe0TK

📺 Live session: https://t.co/7AAcOADevl

Let’s nail the dev workflow and local testing setup together 💪

💬 Add our WeChat assistant Emma(🆔oneblockEmma) for more details!
#Polkadot #Web3 #EVM

[OneBlock+ @OneBlock_]

🎉 Lesson 3: Engineering Workflow & Local Testing Environment is now live!
Dive in and start learning 👀

👨‍🏫 Instructor: Zhou Jun | DevRel at @PaperMoonIO

🎡 What you’ll learn:
1️⃣ Setting up a local @Polkadot dev environment + intro to Hardhat & Foundry
2️⃣ Running and debugging local nodes & RPC services
3️⃣ Using Hardhat (EVM / PVM)
4️⃣ Using Foundry

🚩 Course playlist:
https://t.co/f66HJ6jLBT

✏️ Lesson 3 – Task 3:
https://t.co/WMWUIXe0TK

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3 #EVM

[OneBlock+ @OneBlock_]

🚩 Course playlist:
https://t.co/g09HgPtxX4

✅ Lesson 2 – Task 2

1⃣️Quiz: https://t.co/ypgdyNaIGd
2⃣️Hands-on task: https://t.co/cTWeqrANjF

[OneBlock+ @OneBlock_]

📢 Build Your First DApp on Polkadot | Office Hour 2

🕒 Time: April 9 (Thu), 8:00 PM UTC+8
👨‍🏫 Instructor: Zhou Jun | TA: Fugui

✍️ What we’ll cover
▪ Key takeaways from the lesson
▪ Step-by-step homework walkthrough
▪ Additional learning resources
▪ Live Q&A

🧐 Tip: Try to complete the homework in advance and come with specific questions — you’ll get much more out of the session!

🚩 Join the live session (Tencent Meeting):
https://t.co/7AAcOADevl

See you Thursday at 8 PM 👋

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3 #EVM

[OneBlock+ @OneBlock_]

🚩 Course playlist: https://t.co/g09HgPtxX4

✏️ Lesson 2 – Task 2:

1⃣️Quiz: https://t.co/ypgdyNaIGd

2️⃣ Practical Task: https://t.co/cTWeqrANjF

[OneBlock+ @OneBlock_]

🎉 Lesson 2: Smart Contracts = On-Chain Backend is now LIVE‼️
Jump in and start learning 👀

👨‍🏫 Instructor: Zhou Jun｜@PaperMoonIO DevRel

🎡 Course Outline:
1⃣️Deep dive into Polkadot account system & gas mechanics
2⃣️In-depth walkthrough of Revive code
3⃣️Hands-on: Interacting with Polkadot using TypeScript
4⃣️Hands-on: Precompiled contracts in action

⏳ Registration closing soon‼️
Sign up for a chance to win $100U in our lucky draw 🎟️

👉 Quick Registration: https://t.co/exrnxmmUIe

💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details!
#Polkadot #Web3 #EVM

[OneBlock+ @OneBlock_]

🧵 Polkadot March 2026: Big protocol shifts + builder momentum

1️⃣ Tokenomics overhaul
• Issuance ↓53.6% + 2.1B cap
• New Dynamic Allocation Pool (DAP)

2️⃣ Adoption milestone
• First US spot DOT ETF (21Shares TDOT)

3️⃣ Dev UX upgrades
→ Docs MCP (AI-powered doc search in your IDE)
→ OpenZeppelin Wizard now supports Polkadot
→ RevX beta: AI vibe coding for Polkadot contracts

4️⃣ Polkadot Solidity Hackathon wrapped
• 268 hackathon builds → 26 winners (DeFi, AI, infra)

Big month. Lower inflation, better tooling, more builders.
#Polkadot #Web3 $DOT

[Polkadot @Polkadot]

March 2026 brought about a significant set of protocol-level changes for the Polkadot network. Several upgrades have been implemented this month, and more are planned going forward.

Here's what you need to know👇️