Wow!
I remember the first time I chased a stuck SOL transfer and felt like I was reading tea leaves.
It was a tiny transfer, but it mattered.
At first I thought block explorers were just pretty dashboards, but then I realized they’re forensic toolkits for on-chain truth, and that changed how I debug things—like, fundamentally.
My instinct said “check the raw logs,” and that turned out to be exactly right.
Whoa!
Seriously?
Okay, so check this out—there are three common things that trip people up on Solana.
One is misunderstood confirmations.
Another is wrong token mints.
A third is rent-exemption and account creation quirks that silently eat your lamports.
Here’s the thing.
Medium confirmations don’t mean what most wallets promise.
Sometimes a wallet will show “confirmed” and you breathe, but backend forks or block replay can leave you hanging.
Initially I thought confirmations were binary and final, but then realized Solana’s optimistic confirmation model means you need to look at vote accounts and block metadata when stakes or stake-weighted confirmations matter—especially for high-value flows.
I’m biased toward on-chain proof, so I tend to cross-check everything on an explorer before I send anything large.
Hmm… this part bugs me.
When you view a transaction, the UI usually hides inner instruction details.
Those inner instructions often hold the key—token transfers, program CPI calls, and fee-payer behaviors.
On one hand the UX simplifies things for new users, though actually, that simplification means you miss failure modes like partial CPI success or refunded rent.
My habit: inspect instructions one by one, read logged messages, and watch which accounts changed their lamport or token balances.
Short sentence.
Longer sentence now that ties together why tools matter—because Solana’s parallel execution and account locking mean that identical-looking transactions can behave differently depending on block load, account locks, and ephemeral rent states, so a single failed transfer can cascade into program-level exceptions that are not immediately obvious unless you read the logs and account diffs.
I will be honest: sometimes I still get surprised.
Something felt off about a transaction last month—somethin’ subtle in the compute budget—that only showed up when I compared two similar txs line-by-line.
Oh, and by the way… I keep a mental checklist when things go sideways.

How I Use solscan explore in practice
Really? yes.
I open solscan explore and then do three quick passes.
First pass: overview—status, block number, fee payer, and timestamp.
Second pass: instruction drilldown—look for program error codes and inner instructions that might reveal CPI patterns, token program activity, or system account creations.
Third pass: account diff—compare pre- and post-lamport and token balances for the key accounts involved, especially PDAs and fee accounts.
Initially I thought scanning was just clicking around, but then I started scripting queries and using the explorer to validate program behaviors across multiple txs.
Actually, wait—let me rephrase that: clicking intuitively is fine for quick checks, though when I need repeatable evidence I export logs or pull the RPC responses directly.
On one hand the explorer speeds up triage, on the other it can lull you into tool dependency if you don’t know what the logs mean.
My rule of thumb: use the explorer for rapid triage, and then fetch raw RPC data for forensic timelines or dispute resolution.
Short, sharp note.
Fees and rent are small, but they compound.
Very very important to verify whether a failing create-account attempt drained rent from a fee payer.
I once watched a dev’s wallet run near-zero lamports because repeated test deployments kept creating rent-exempt accounts—no single tx was catastrophic, but the cumulative effect was brutal.
You can avoid that by precomputing rent requirements and reusing PDAs where it makes sense.
On to tokens.
Token mints are a minefield.
Developers sometimes mint to a wrong associated token account, or wallets show balances but the underlying mint address is different.
So, before you distribute tokens or merge liquidity pools, double-check the mint address in both the UI and on-chain metadata.
My instinct told me airdrops looked off once, and digging into token metadata revealed two similarly-named mints—ugh.
System 2 thinking now.
When debugging, I create a timeline: create-account, init, transfer, CPI calls, finalization.
Then I annotate each step with probable failure sources: account locks, rent failures, insufficient compute, malformed instruction data.
Sometimes the error is in an upstream program call that propagated a generic error down the chain, and you need to backtrace through CPI contexts to find the real cause.
On the one hand that’s tedious, though it’s also where you learn the architecture—how programs compose and where invariants break.
Small tangent (and I like tangents).
Monitoring: set up alerting for unexpected account creations or sudden token supply changes.
A simple on-chain watch can save you from scam token tricks and from missing a mint authority leak.
I’m not 100% sure every team needs heavy monitoring, but for production dapps it’s non-negotiable.
Yes, you can DIY with RPC polling; yes, there are hosted tools; pick what fits your budget and risk.
Really short.
Documentation matters.
Write down the “why” for each PDA and each authority.
Future-you will thank present-you.
Also, add a short recovery checklist: where to find mint authorities, where to revoke privileges, and who to contact if a program behaves oddly.
Frequently asked questions
How do I know a transaction truly failed versus just pending?
Look at the transaction status and then read the logs.
A “confirmed” tag can be misleading during forks, so check the block’s finality and vote confirmations if you need absolute assurance.
If logs show a program error code or a revert-like message, it’s a hard fail.
If logs show compute limit exceeded, you may need a higher compute budget or a refactor to split work across multiple txs.
Why does my token transfer show in the wallet but not on the explorer?
Wallets sometimes cache balances from token programs or indexers; explorers show on-chain state.
If the token account exists and the mint matches, then it’s probably on-chain; if not, you might be looking at an indexer lag or a UI bug.
Refresh the RPC state or re-query the token account directly to be sure.
جريدة العاصمة 24