基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a1b51a39d24e5cecbbda887fdf1b47eeeae803fe OP_EQUALVERIFY OP_CHECKSIG
OP_0 1bff40bcf49318dabb3d6d73b76c18f08cca302c