基本信息
witness_v0_keyhash
OP_0 121cfcc96e1ce16cfd873bd5777a8165e71baa7b
pubkeyhash
OP_DUP OP_HASH160 f8bff0b89a8400db75f89b6c028642daf53f1dfb OP_EQUALVERIFY OP_CHECKSIG