基本信息
witness_v0_keyhash
OP_0 a49c34979af5208eb18e6246f7ff0f83ddd1f4a9
pubkeyhash
OP_DUP OP_HASH160 f7a2a728aa2bd73840e072c44cdcbd804875da69 OP_EQUALVERIFY OP_CHECKSIG