基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a31b90741c4e812a8e8aa9737cd2383c781c6d21 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b94398cf13920082ca0a87a9c0138f50a48fb37a