基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a2f1bd0264142b2938365c06db3ae2a7247949fd OP_EQUALVERIFY OP_CHECKSIG
OP_0 3a71fec21c96d59f6e81b36b006b68b91c316cb7