基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 4d7efc0614fcb42e2d2c548b521e5bdd9aafde2f OP_EQUALVERIFY OP_CHECKSIG
OP_0 2b449711870ff3c2ce71ca754497ac49aec54e47