基本信息
witness_v0_keyhash
OP_0 12a5b224a6378a17859e751d89d6103c57fdc16e
pubkeyhash
OP_DUP OP_HASH160 c8e29e720a21990cdbba743b6451fb3e032df5a5 OP_EQUALVERIFY OP_CHECKSIG