基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 bffc3a177e09f9e0d369e76659b33a3b1dd47ff5 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1b2854a6c2c8e7f2c5ec0ce8baf36531a0c1a450