builder = builder
        .push_slice(envelope::POINTER_TAG)
        .push_slice(PushBytesBuf::try_from(pointer).unwrap());
    }

    if let Some(metadata) = &self.metadata {
      for chunk in metadata.chunks(520) {
        builder = builder.push_slice(envelope::METADATA_TAG);
        builder = builder.push_slice(PushBytesBuf::try_from(chunk.to_vec()).unwrap());
      }
    }

    if let Some(body) = &self.body {
      builder = builder.push_slice(envelope::BODY_TAG);
      for chunk in body.chunks(520) {
        builder = builder.push_slice(PushBytesBuf::try_from(chunk.to_vec()).unwrap());
      }
    }

    builder.push_opcode(opcodes::all::OP_ENDIF)
  }

  #[cfg(test)]
  pub(crate) fn append_reveal_script(&self, builder: script::Builder) -> ScriptBuf {
    self.append_reveal_script_to_builder(builder).into_script()
  }

  pub(crate) fn append_batch_reveal_script_to_builder(
    inscriptions: &[Inscription],
    mut builder: script::Builder,
  ) -> script::Builder {
    for inscription in inscriptions {