基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8cec09dcbf6cef70e1c1fab1fd0ec6438766f758 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a7a8ed8b9e2fa39f76960811d6ad44a771a49617