基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b49c28175e9dce1c682182b12aa7f8f6e5da7caf OP_EQUALVERIFY OP_CHECKSIG
OP_0 31e0101cb9fd14f329669e03434dd62fd48d4919