基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 50d42e3e67dee874c821ad047e0f2df7f1c3e12b OP_EQUALVERIFY OP_CHECKSIG
OP_0 0077bf19197ed5aab9d1fd8935c1fcca9f2bff62