Pi Blockchain Explorer https://hedgedoc.k8s.eonerc.rwth-aachen.de/j3R-3tLTS2eUiwgXe35Vyg/ Solana: Typically a few seconds to some minute. Nonetheless, in uncommon circumstances, Solana blockchain transactions can stay unconfirmed for hrs and even days These transactions stay in the mempool (memory pool) right until a miner or validator selects them and consists of them within a block. https://bookmarkspecial.com/story20593035/blockchain-explorer-transaction-id-explorer-blockchain-tron-options-https-cutt-ly-3rj9ygbc