Today, looking at that "queue" in the mempool, it’s a bit like rush hour on the highway: you click send, but you're just shoving your transaction into a pile of unconfirmed packages, and miners/packagers pick them up—who do they prioritize? Basically, it’s who’s more willing to pay the toll or who’s easier to match with. During congestion, you’ll experience: getting stuck, being pushed to the back, or even being replaced by someone paying a higher fee (like with the same nonce), and then you start doubting life while staring at your wallet page.
Recently, when cross-chain bridges were hacked a
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