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Lymah4d ago • 4 min read
How I Built a Counter Program in Anchor and Learned to Trust My Tests
I spent a week building a counter program in Anchor — the Rust framework for writing Solana programs...
#solana#rust#anchor#100daysofsolana
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Vincent Jande5d ago • 6 min read
Understanding Program Derived Addresses: The Solana Address That Has No Private Key
Every Solana program eventually hits the same question: where do I put my data, and how do I find it...
#100daysofsolana#web3#learning#programming
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Gopichand5d ago • 4 min read
How I Built a Counter Program in Anchor and Learned to Trust My Tests
I spent Days 57–61 building the same counter program over and over. Not because I kept breaking it.....
#100daysofsolana#rust#anchor#testing
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Mubarak YakubuJun 17, 2026 • 3 min read
Transfer Fees, Metadata, and Soulbound Tokens: A Tour of Solana Token Extensions
In Web2, adding a transfer fee means building middleware. On Solana, it's a flag. I built four token...
#100daysofsolana#web3#blockchain#ai
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Tobi AyinmiroJun 17, 2026 • 3 min read
Token-2022 Feels Like Middleware for Money
As a Web2 developer, I naturally compare new technologies to tools I've already used. After spendin...
#100daysofsolana#solana#web3#tutorial
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LittleNezhaMinJun 18, 2026 • 4 min read
Three Token-2022 mints in one week: fees, yield, and soul-bound tokens
Last week I stopped thinking about tokens as "just balances" and started thinking about them as...
#100daysofsolana#web3
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Akeem PalmerJun 17, 2026 • 3 min read
A Deep Dive Into Building Compliance-Gated Tokens with Solana Token Extensions
Building on Solana can massively simplify your application logic once set up correctly. Solana’s...
#100daysofsolana#blockchain#web3#solana
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Tobi Ayinmiro2d ago • 2 min read
How I Built My First Anchor Counter Program and Learned Why Tests Matter
This week I built my first Solana program with Anchor: a simple counter that starts at 0 and can onl...
#100daysofsolana#solana#rust#anchor
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Mubarak Yakubu2d ago • 2 min read
You Already Understand Token Extensions.
Because you've built payment flows, loyalty systems and credentials in Web2. In Web2, charging a 1%...
#100daysofsolana#solana#webdev#blockchain
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Prasiddh NaikJun 16, 2026 • 4 min read
Three Token-2022 mints in one week: fees, yield, and soul-bound
If you know SPL tokens but not Token Extensions, here is the short version: Token-2022 is the...
#100daysofsolana#web3#solana
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Hala Kabir4d ago • 1 min read
Anchor Test failing on 0 !== 1 despite increment method being called in Solana Playground- Hala Kabir
@niranjannlc @walletguy @ajdroi & @matthewrevell pleasee help an young develpoer.. Hi everyone...
#ai#blockchain#100daysofsolana#programming
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Russell Oje2d ago • 4 min read
Anchor Constraints as an Entire Auth Layer
This week I made the jump from being a consumer of Solana programs to being a builder of them. Let...
#100daysofsolana#rust#anchor#web3
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Hala Kabir3d ago • 3 min read
How I Built a Counter Program in Anchor and Learned to Trust My Tests -Hala Kabir
Nothing exposes fuzzy understanding faster than trying to explain your own code. Over the last few.....
#100daysofsolana#rust#testing#blockchain
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Favour Chisom I.Jun 17, 2026 • 2 min read
How I Built a Counter Program in Anchor and Finally Trusted My Tests
The first thing that surprised me about Anchor was how much work happens in the accounts struct. My....
#100daysofsolana#solana#rust#mlh
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Matthew Revell2d ago • 10 min read
Learn Solana the Fast Way
As a web or mobile developer, Web3 can seem harder to get to grips with than it really is. Part of....
#100daysofsolana#web3#blockchain#learning
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