基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b8afc50a36c7a9b8602aeb3e1922b37f0df0dae0 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a070ea9cbc34355190120ba578764efdfd72104a