message: fix: genesis epoch remainder reward
diff: @@ -220,7 +220,7 @@ impl ChainSpec {
  let block_reward =
  Capacity::shannons(self.params.epoch_reward.as_u64() / GENESIS_EPOCH_LENGTH);
  let remainder_reward =
  - Capacity::shannons(self.params.epoch_reward.as_u64() / GENESIS_EPOCH_LENGTH);
  + Capacity::shannons(self.params.epoch_reward.as_u64() % GENESIS_EPOCH_LENGTH);
  let genesis_epoch_ext = EpochExt::new(
  0, // number
  