Ethereum Blockchain Explorer Open Source https://bbs.pku.edu.cn/v2/jump-to.php?url=https://cryptoexplorerhub.com Solana: Usually a number of seconds to the minute. On the other hand, in uncommon situations, Solana blockchain transactions can remain unconfirmed for hrs or maybe times The mempool basically queues the transaction and broadcasts it throughout all nodes from the chain. Thu... https://www.demilked.com/author/crawford18sheehan/