基本信息
witness_v0_keyhash
OP_0 a3768b688b756e1d00a70f6f61fa844d4cb2c8e5
pubkeyhash
OP_DUP OP_HASH160 81f9c374a767636544dcb6f44c27893a3998fc58 OP_EQUALVERIFY OP_CHECKSIG