基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 121e7a9c6681da6b6c1c1222684364e3c5938466 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a92d2adfcb39a6269447563f3ecb546d6d93ee2d