基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 1a7c6d461df3794e12ec58ed39d78f748b3709fd OP_EQUALVERIFY OP_CHECKSIG
OP_0 a4e8e4ea2f69980358320660a5e7a7a5e357a62b