基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a640d1019abcd5b1f4be0293133b6a9bf04781f OP_EQUALVERIFY OP_CHECKSIG
OP_0 99b0ae3086c5c18b5899af22deb931abe537eca0