fix $lords distribution amounts (#391)

* previous implementation was incorrectly using ^ operator

contracts/game/src/game/constants.cairo

@@ -29,7 +29,7 @@ mod messages {
 
 // TODO: Update for mainnet
 const BLOCKS_IN_A_WEEK: u64 = 1000;
-const COST_TO_PLAY: u8 = 25;
+const COST_TO_PLAY: u256 = 25000000000000000000;
 const NUM_STARTING_STATS: u8 = 9;
 const STARTING_GAME_ENTROPY_ROTATION_INTERVAL: u8 = 6;
 const MINIMUM_DAMAGE_FROM_BEASTS: u8 = 2;
@@ -50,25 +50,25 @@ struct Week {
 mod REWARD_DISTRIBUTIONS_PHASE1 {
     const DAO: u256 = 0;
     const INTERFACE: u256 = 0;
-    const FIRST_PLACE: u256 = 12;
-    const SECOND_PLACE: u256 = 8;
-    const THIRD_PLACE: u256 = 5;
+    const FIRST_PLACE: u256 = 12000000000000000000;
+    const SECOND_PLACE: u256 = 8000000000000000000;
+    const THIRD_PLACE: u256 = 5000000000000000000;
 }
 
 mod REWARD_DISTRIBUTIONS_PHASE2 {
-    const DAO: u256 = 5;
+    const DAO: u256 = 5000000000000000000;
     const INTERFACE: u256 = 0;
-    const FIRST_PLACE: u256 = 10;
-    const SECOND_PLACE: u256 = 6;
-    const THIRD_PLACE: u256 = 4;
+    const FIRST_PLACE: u256 = 10000000000000000000;
+    const SECOND_PLACE: u256 = 6000000000000000000;
+    const THIRD_PLACE: u256 = 4000000000000000000;
 }
 
 mod REWARD_DISTRIBUTIONS_PHASE3 {
-    const DAO: u256 = 5;
-    const INTERFACE: u256 = 4;
-    const FIRST_PLACE: u256 = 9;
-    const SECOND_PLACE: u256 = 4;
-    const THIRD_PLACE: u256 = 3;
+    const DAO: u256 = 5000000000000000000;
+    const INTERFACE: u256 = 4000000000000000000;
+    const FIRST_PLACE: u256 = 9000000000000000000;
+    const SECOND_PLACE: u256 = 4000000000000000000;
+    const THIRD_PLACE: u256 = 3000000000000000000;
 }
 
 const STARTER_BEAST_ATTACK_DAMAGE: u16 = 10;

contracts/game/src/lib.cairo

@@ -1139,10 +1139,6 @@ mod Game {
         }
     }
 
-    fn _to_ether(amount: u256) -> u256 {
-        amount * 10 ^ 18
-    }
-
     fn _process_payment_and_distribute_rewards(
         ref self: ContractState, client_address: ContractAddress
     ) {
@@ -1165,7 +1161,7 @@ mod Game {
             // without this, there would be an incentive to start and die immediately after contract is deployed
             // to capture the rewards from the launch hype
             IERC20CamelDispatcher { contract_address: lords }
-                .transferFrom(caller, dao_address, _to_ether(COST_TO_PLAY.into()));
+                .transferFrom(caller, dao_address, COST_TO_PLAY.into());
 
             __event_RewardDistribution(
                 ref self,
@@ -1222,26 +1218,26 @@ mod Game {
         // DAO
         if (week.DAO != 0) {
             IERC20CamelDispatcher { contract_address: lords }
-                .transferFrom(caller, dao_address, _to_ether(week.DAO));
+                .transferFrom(caller, dao_address, week.DAO);
         }
 
         // interface
         if (week.INTERFACE != 0) {
             IERC20CamelDispatcher { contract_address: lords }
-                .transferFrom(caller, client_address, _to_ether(week.INTERFACE));
+                .transferFrom(caller, client_address, week.INTERFACE);
         }
 
         // first place
         IERC20CamelDispatcher { contract_address: lords }
-            .transferFrom(caller, first_place_address, _to_ether(week.FIRST_PLACE));
+            .transferFrom(caller, first_place_address, week.FIRST_PLACE);
 
         // second place
         IERC20CamelDispatcher { contract_address: lords }
-            .transferFrom(caller, second_place_address, _to_ether(week.SECOND_PLACE));
+            .transferFrom(caller, second_place_address, week.SECOND_PLACE);
 
         // third place
         IERC20CamelDispatcher { contract_address: lords }
-            .transferFrom(caller, third_place_address, _to_ether(week.THIRD_PLACE));
+            .transferFrom(caller, third_place_address, week.THIRD_PLACE);
 
         __event_RewardDistribution(
             ref self,

contracts/game/src/tests/test_game.cairo

@@ -52,8 +52,8 @@ mod tests {
 
     const ADVENTURER_ID: felt252 = 1;
 
-    const MAX_LORDS: u256 = 500000000000000000000;
-    const APPROVE: u256 = 50000000000000000000;
+    const MAX_LORDS: u256 = 1000000000000000000000;
+    const APPROVE: u256 = 100000000000000000000;
     const NAME: felt252 = 111;
     const SYMBOL: felt252 = 222;