基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7fc6e625f776e4807d6580688b6c7628ce87caa OP_EQUALVERIFY OP_CHECKSIG
OP_0 4a49c3bb9a651bc0cd99ad3ea728b76b7fe1d019