transfer30,000.mice#49,355,043brc-20transfer40,000.mice#48,824,003brc-20transfer8,000.mice#48,545,012brc-20transfer50,000.mice#48,542,996brc-20transfer500.stst#48,493,552brc-20transfer2,500.stst#48,476,652brc-20transfer20,000,000.rats#40,509,042brc-20