bc1p7vh556xgyrwttm3kha5e84hpkm30zj6fj53dsnh2r2yr22kv2ynqeef60a I think the total amount and the maximum amount of each tx should be set. The maximum transfer amount of each tx should not exceed 3000sats. The total amount of NST is 42000000. In this way, only 10000 transactions need to be sent to complete the casting, which takes about 1-2 days.