▲ 6 r/defi

How often do you revoke old token approvals?

I was reviewing old wallet permissions and found an unlimited ERC-20 approval to a protocol whose website no longer exists. It obviously didn't lead to anything I should be worried about. But what if it had cost me my funds?

Revoking costs gas and takes a while, so I never do it. A friend says he never uses his main Jupiter wallet for anything he is not sure about, so he doesn't need to revoke anything on Solana.

But I think token approvals work differently on both EVM and Solana. Unlimited spending approvals are standard on EVM, while Solana uses a delegate model.

Do you have an actual revoke routine, monthly or quarterly? Or you just use a burner wallet for random dApps?

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u/Lost-Fig-3248 — 13 days ago
▲ 4 r/defi

One wallet across chains, or a separate one per chain?

I've ended up with three extensions and a hardware wallet, and I couldn't tell you which address holds what without opening each one.

The argument for splitting wallets is limiting the damage. If you sign something bad on one chain, the rest isn't in the same place. The argument against is that I make more mistakes when I'm juggling, and sending to the wrong address is a far more realistic risk for me than getting drained.

How do you split it? One per chain, one per purpose (trading, holding, testing), or everything in one place with a hardware wallet behind it?

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u/Lost-Fig-3248 — 17 days ago
▲ 3 r/solana

How do cross chain crypto swaps work?

My assumption is nothing actually crosses. The asset gets locked or burned on one side, an equivalent gets minted or released on the other, and the bridge just ties the two events together. Is that right?

I have been using Jupiter's Universal Deposit feature, but failing to understand how this works?

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u/Lost-Fig-3248 — 1 month ago
▲ 30 r/solana

Is it app season on Solana?

Recently, Solana surpassed Hyperliquid, Ethereum, and Robinhood Chain combined in app revenue. If you check the numbers, Solana-based dApps generated over $42M in revenue last week.

I was curious about which apps were in the top 5 by revenue, so I checked DeFiLlama as well. Pump, Axiom, FOMO, Jupiter, and Phantom ranked among the top apps by revenue.

u/Lost-Fig-3248 — 1 month ago

Have you participated in JupCallers Season 1?

I'm having trouble finding good prediction market callers. Many of them only post wins. Plus, their calls are scattered across posts, making it difficult to go back and verify the entry.

I checked JupCallers Season 1, and I think it solves that problem to some extent. Every qualifying call gets logged publicly with receipts attached. You get verified proof of who's good at trading prediction markets. Here, I can follow the trades of top callers for free.

I wasn't sure Jupiter could attract good callers with this campaign. But they have a $1,000-$5,000 prize pool to reward them.

I’m considering adding a few calls to see how I stack up against others.

Anyone here participating in Season 1? Or are you following other callers?

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u/Lost-Fig-3248 — 2 months ago

What's the best resource for mastering Graph patterns? (CodeIntuition vs AlgoMonster vs NeetCode)

I have been grinding LeetCode for a while, and one thing still feels much harder than everything else: Graph problems

It's not that I don't know the algorithms i understand:

  • BFS & DFS
  • Topological Sort
  • Union Find (DSU)
  • Dijkstra
  • Minimum Spanning Tree
  • Shortest Path concepts

The problem is pattern recognition

When I open a new Graph question, I often spend 20–30 minutes just trying to figure out what kind of problem it is. Once I know the pattern, the implementation usually isn't that bad.

I have been looking for resources , the ones I keep seeing recommended are:

  • CodeIntuition
  • AlgoMonster
  • NeetCode

I haven't tried CodeIntuition yet, but I've heard it emphasizes recognizing problem patterns and developing intuition.

For those who've actually used these resources:

  • Which one helped you the most with Graph pattern recognition?
  • Which one improved your ability to solve unseen LeetCode Graph problems?
  • Are there any other resources that made Graphs finally "click" for you?

I would really appreciate hearing from people who've gone through the same struggle and found something that genuinely helped.

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u/Lost-Fig-3248 — 3 months ago