--- src/generateV1.ts   2020-08-13 09:51:31.537229955 +0000
+++ src/generateV1.ts   2020-08-13 09:51:34.587281932 +0000
@@ -87,7 +87,8 @@
 const getRewardAmount = (block: number) => {
     const initReward = parseInt(process.env.TOKEN_INIT_REWARD_V1 as string, 10);
     const halveningInterval = parseInt(process.env.TOKEN_HALVING_INTERVAL_V1 as string, 10);
-    return initReward / (Math.floor(block / halveningInterval) + 1);
+    const double = initReward / (Math.floor(block / halveningInterval) + 1);
+    return parseInt(double.toString(), 10);
 };

 interface IState {