why mints? lightning network is the best solution for layer 2 nostr:nevent1qqsqqq9qttk95mpyqu8mgmx94204s2el7e5j5ugjm0645au3wk850aspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygrxsyng4nj8fr2p5n8uc8nyqphmjddmcdvhs2eajcglvn23ce6jmypsgqqqqqqspmtdem