OpenZeppelin releases Solidity Contracts v5.3

🚀 Gate Square Creator Certification Incentive Program Is Live!
Join Gate Square and share over $10,000 in monthly creator rewards!
Whether you’re an active Gate Square creator or an established voice on another platform, consistent quality content can earn you token rewards, exclusive Gate merch, and massive traffic exposure!
✅ Eligibility：
You can apply if you meet any of the following:
1️⃣ Verified creator on another platform
2️⃣ At least 1,000 followers on a single platform (no combined total)
3️⃣ Gate Square certified creator meeting follower and engagement criteria
Click to apply now 👉

📈 Market Insights Weekly: Weekly Forecast Challenge
This Week’s Theme: #WillBTCHit120K
📅 Event Period: Oct 28 – Nov 2, 24:00 (UTC+8)
💡 What to Do:
Share your market view on this week’s theme: #WillBTCHit120K ?
👉 Explain your reasoning—whether through technical analysis, macro trends, on-chain data, or market sentiment. Show your unique insight!
🏆 Rewards (Total $1000 in Position Vouchers)
🥇 Top Insight (3 winners): $150 position voucher
🥈 Excellent Analysis (6 winners): $50 position voucher
🥉 Active Analyst (10 winners): $25 position voucher
✍️ How to Participate:
1️⃣ Follow @Gate_Squ

🚀 #GateNewbieVillageEpisode4 ✖️ @比特一哥
📈 Follow the trend, pick your points, wait for the signal
💬 Share your trading journey ｜ Discuss strategies ｜ Grow with the Gate Family
⏰ Event Date: Oct 25 04:00 – Nov 2 16:00 UTC
How to Join:
1️⃣ Follow Gate_Square + @比特一哥
2️⃣ Post on Gate Square with the hashtag #GateNewbieVillageEpisode4
3️⃣ Share your trading growth, insights, or experience
— The more genuine and insightful your post, the higher your chance to win!
🎁 Rewards
3 lucky participants → Gate X RedBull Cap + $20 Position Voucher
If delivery is unavailable, replaced with a $30 Position V

💥 Gate Square Event: #PostToWinCGN 💥
Post original content on Gate Square related to CGN, Launchpool, or CandyDrop, and get a chance to share 1,333 CGN rewards!
📅 Event Period: Oct 24, 2025, 10:00 – Nov 4, 2025, 16:00 UTC
📌 Related Campaigns:
Launchpool 👉 https://www.gate.com/announcements/article/47771
CandyDrop 👉 https://www.gate.com/announcements/article/47763
📌 How to Participate:
1️⃣ Post original content related to CGN or one of the above campaigns (Launchpool / CandyDrop).
2️⃣ Content must be at least 80 words.
3️⃣ Add the hashtag #PostToWinCGN
4️⃣ Include a screenshot s

Are you a true GT Holder? 😎
Take a look — which one is the real GT? 💎
💰 Join the fun! 5 lucky users will each win a $10 Position Voucher!
👉 How to participate:
1️⃣ Follow Gate_Square
2️⃣ Like this post
3️⃣ Comment with your answer
🗓️ Deadline: October 31, 2025, 24:00 (UTC+8)