基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8d704e38afa3afb802cc4afafb55c7c701c8cdbf OP_EQUALVERIFY OP_CHECKSIG
OP_0 4d1b993f770b13f2204f81ece3feadedbba942b2