@solana Fall School Class '26 Alumni Trying to be a 100xdeveloper
Joined July 2025
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After presenting RoxxMarket at Solana Fall School: Demo Day, I stress-tested it and found settlement and refund issues.
They’re fixed. RoxxMarket is live on Devnet: roxxcli.com
Thanks @solana_devs for the chance to build and present.
ALT RoxxMarket homepage on Solana Devnet, showing SOL/USD price predictions and on-chain participation markets.
Rohan retweeted
Solana Fall School 2026 | Week 4, Day 1
What I learned:
- Core NFTs use a single account.
- Plugins control asset behavior.
- A frozen PermanentFreezeDelegate without authority makes NFTs soulbound.
- Minted via Anchor CPI; 2 tests passed.
PR: github.com/ASCorreia/fall-sc…
Solana Fall School 2026 may be over, but there's still a lot to share !!
Starting tomorrow, I'll be sharing what I learned throughout Fall School, one day at a time.
I'll begin with Day 1.
Solana Fall School 2026 | Week 3, Day 3
What I learned:
- ZK proofs can verify claims without exposing private inputs.
- xark lets you write ZK circuits in Rust.
- Groth16 proofs can be verified on Solana.
Thanks @deanmlittle for the session.
xark.gg/
Solana Fall School 2026 | Week 4, Day 1
What I learned:
- Core NFTs use a single account.
- Plugins control asset behavior.
- A frozen PermanentFreezeDelegate without authority makes NFTs soulbound.
- Minted via Anchor CPI; 2 tests passed.
PR: github.com/ASCorreia/fall-sc…
Rohan retweeted
Solana Fall School 2026 | Week 3, Day 3
What I learned:
- ZK proofs can verify claims without exposing private inputs.
- xark lets you write ZK circuits in Rust.
- Groth16 proofs can be verified on Solana.
Thanks @deanmlittle for the session.
xark.gg/
Rohan retweeted
Solana Fall School 2026 | Week 3, Day 2
What I learned:
- Anchor handles account checks via constraints.
- Fundraiser vaults hold contributed tokens.
- Added 25/50/75% milestones using a bitmask.
- Milestones fire once, even after refunds.
PR: github.com/JavierBonill4/anc…
Rohan retweeted
Solana Fall School 2026 | Week 3, Day 1
What I learned:
- Pinocchio reads account data with zero-copy.
- Account validation is manual, unlike Anchor.
- CPIs and PDA signing are explicit.
- Implemented escrow Take and Cancel with tests.
PR: github.com/decentra1ized/sol…
Rohan retweeted
Solana Fall School 2026 | Week 2, Day 2
What I learned:
- Transfer Hooks enforce rules on token transfers.
- Token ACL controls token-account activation.
- Built per-user, per-mint rate limits.
- Tested transfers via CPI with hooks.
PR: github.com/decentra1ized/sol…
Rohan retweeted
Solana Fall School 2026 | Week 2, Day 1
What I learned:
- Token-2022 extends the original Token Program.
- ATAs are deterministic token accounts.
- Escrow time-locks prevent instant offer cancellation.
- Added a 5-min cancellation lock + tests.
PR: github.com/decentra1ized/sol…
Rohan retweeted
Solana Fall School 2026 | Week 1, Day 3
What I learned:
- Votor replaces TowerBFT voting.
- Validators exchange votes directly, without vote transactions.
- Alpenglow targets ~150ms finality.
Thanks @TheWattenhofer for the Sep 4 session. Alpenglow is now live on mainnet.
Rohan retweeted
Solana Fall School 2026 | Week 1, Day 2
What I learned:
- Rust ownership and borrowing.
- Anchor account constraints.
- PDA signing with seeds and bumps.
- Added a per-transaction withdrawal limit to a lamports vault.
- Tested below, at & above cap.
PR: github.com/ASCorreia/solana-…
