基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 251f1dfd457cdc003f130e1eeef6b2884da0c341 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a20a4e4a981c3e114d85bd5104952cef3a29b256