Optimism Blockchain Explorer https://www.instapaper.com/p/16800964 You might speculate why confirmations make a difference. All things considered, once a transaction is while in the mempool, is not it as good as finished? Not very. This is why confirmations are essential: The mempool basically queues the transaction and broadcasts it across all nodes https://bookmarkbirth.com/story20816346/blockchain-explorer-one-the-definitive-guide-to-blockchain-explorer-bitcoin-https-cutt-ly-3rj9ygbc