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Matthew Revell3d ago • 2 min read
100 Daily Challenges to Learn Web3 and Solana
Learn Web3 by building with Solana. A 100-day challenge for developers covering transactions, accoun...
#web3#solana#programming#blockchain
80 5
Sara Loera21h ago • 4 min read
I built Earth's Year Wrapped with real climate data. 2025 was rough.
This is a submission for Weekend Challenge: Earth Day Edition What I Built Earth Wrapped...
#devchallenge#weekendchallenge#earthday#solana
12 3
Ronald Alejandro Azuero Maldonado1d ago • 8 min read
LitterLoot: Turning Trash Cleanup into a Verified Reward System (AI + Web3)
This is a submission for Weekend Challenge: Earth Day Edition Cleanups become repeatable only...
#devchallenge#weekendchallenge#solana#gemini
6 0
Arya Koste23h ago • 6 min read
I Put Carbon Pledges on the Solana Blockchain for Earth Day (And Built the AI to Back It Up)
This is a submission for Weekend Challenge: Earth Day Edition Did you know that a single...
#devchallenge#weekendchallenge#solana
0 0
Kim Brandwijk2d ago • 6 min read
Kamino Lend's $3 Billion TWAP Promise That Doesn't Apply When It Matters
Kamino Finance tells users their protocol is "protected from flash loans/flash crashes, as dramatic....
#defi#security#solana#smartcontract
0 0
Sai3d ago • 9 min read
How an AI agent submitted a Solana Frontier Hackathon entry fully autonomously — videos and all
At 16:43:43 UTC on April 17th 2026 an autonomous Claude Code agent clicked the final "Confirm...
#solana#ai#hackathon#automation
0 0
Sai3d ago • 5 min read
I shipped an x402 AI-crawler paywall in 3 hours on Vercel's free tier
Last night I shipped a working x402 AI-crawler paywall in 3 hours, on $0, with nothing but Next.js 1...
#x402#solana#crypto#nextjs
0 0
Sai3d ago • 10 min read
A free GitHub Action that fails CI on leaked Solana wallet keys — how I built and shipped cipher-solana-wallet-audit
Every few weeks a Solana solo dev wakes up to a drained wallet and the same post-mortem: a private.....
#solana#security#devops#githubactions
0 0
Steve F6d ago • 3 min read
The Solana Buffer Recovery Problem Nobody Talks About
If you've ever deployed a Solana program with a hardware wallet as the upgrade authority, you've...
#solana#blockchain#security#webdev
0 0
Wayne van der Merwe8h ago • 5 min read
# Give Your AI Agent a Wallet — Autonomous USDC Payments in 10 Minutes
AI agents are getting good at reasoning, planning, and executing tasks. But there's one thing they.....
#ai#solana#agents#tutorial
0 0
Tom1d ago • 1 min read
Server builds, wallet signs, webhooks confirm — a non-custodial Web3 checkout pattern with Solana
I've been building a Solana checkout flow. The core challenge: the server needs to control the terms...
#web3#solana#webdev#security
0 0
Sai3d ago • 4 min read
I built a Solana signal engine solo. Here's the 150-page playbook.
Four months ago I started building a Solana-native signal engine + autonomous trading bot solo, on a...
#solana#crypto#python#algotrading
0 0
Sai3d ago • 8 min read
How the $285M Drift hack happened: durable nonces + a fake oracle - a defensive read for Solana builders
DPRK-linked attackers drained Drift for $285M on April 1, 2026 using durable-nonce pre-signed admin ...
#solana#security#crypto#drift
0 0
Sai3d ago • 8 min read
Turn a free Vercel Hobby Next.js 16 endpoint into an x402-paid URL in 90 seconds
Turn a free Vercel Hobby Next.js 16 endpoint into an x402-paid URL in 90 seconds I've...
#nextjs#typescript#ai#solana
0 0
Wrench2d ago • 4 min read
How We Built a Bonding Curve Lottery on Solana
I want to share the technical architecture behind RugPot — a provably fair lottery on Solana that...
#solana#blockchain#web3#gamedev
0 0
Sai3d ago • 8 min read
Jito bundle tip calculator: closed-form break-even for Solana MEV defense
Math-first guide to sizing Jito bundle tips on Solana: closed-form EV, a Python calculator that hits...
#solana#mev#crypto#python
0 0
Sai3d ago • 8 min read
Listing on MCPize + the Official MCP Registry while routing payments OUTSIDE the marketplace — how I kept 100% of my x402 revenue
MCPize is a nicely built marketplace for MCP servers. The pitch on the front page is that creators.....
#mcp#x402#solana#ai
1 1
Gopichand2d ago • 1 min read
Starting 100 Days of Solana as an AI Web3 Builder.
Hi DEV community 👋 I’m Gopichand, a CSE graduate from India, and I’m building in public around AI ×...
#web3#solana#ai#learning
0 0
john Smith3d ago • 1 min read
Dev Journal — Building a Non-Custodial Token Tool on Solana
Day 1 Started by figuring out the overall architecture. Went with: Next.js for the...
#solana#nextjs#web3
0 0
Graham McCann1d ago • 2 min read
Exporting Solana Wallet Transactions to CSV (Without the Headache)
Exporting Solana Wallet Transactions to CSV (Without the Headache) If you’ve ever tried to...
#solana#web3#cryptocurrency#javascript
0 0
Apollo4d ago • 4 min read
Why Most Crypto Bots Get Sandwiched (And How to Prevent It)
Why Most Crypto Bots Get Sandwiched (And How to Prevent It) If you've ever built a crypto...
#blockchain#solana#defi#programming
0 0
dev-web-hub17h ago • 4 min read
Reentrancy Attacks on Solana: What Developers Need to Know
Originally published at...
#solana#blockchain#security#webdev
0 0
Apollo2d ago • 4 min read
Why Most Crypto Bots Get Sandwiched (And How to Prevent It)
Why Most Crypto Bots Get Sandwiched (And How to Prevent It) If you've ever run a crypto...
#blockchain#solana#defi#programming
0 0
Apollo3d ago • 3 min read
I Sniped a Solana Token in 400ms — Here's the Full Tech Stack
I Sniped a Solana Token in 400ms — Here's the Full Tech Stack Last week, I successfully...
#solana#blockchain#typescript#programming
0 0