Block Explorer Zksync https://500px.com/p/penamjgmclean Solana: Normally a handful of seconds to a minute. Even so, in exceptional conditions, Solana blockchain transactions can remain unconfirmed for hours and even times In many blockchain networks, consumers can set their own personal transaction costs. Miners and validators usually prioritize transactions with larger costs, https://files.fm/f/77bncktkx3