基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b7a897982b0707d8f54cd8e99e49778c2a39f7a7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b421f8ad863523a8adefc616e612941cb92a5341