Fix some functions still using integers, and use division for selling res

sql/procedures.sql

@@ -8,6 +8,7 @@ as $$
 declare
   new_uuid uuid;
   res_id integer;
+  currency_start_amount float8;
 begin
   if p_user_id is null then
     insert into users(name, wallet) values (p_name, p_wallet)
@@ -17,7 +18,11 @@ begin
     insert into users(id, name, wallet) values (p_user_id, p_name, p_wallet);
   end if;
 
-  insert into bank_account(user_id, balance) values (new_uuid, 500);
+  select value into currency_start_amount
+  from game_constants
+  where key = 'MoonbucksStartAmount';
+
+  insert into bank_account(user_id, balance) values (new_uuid, currency_start_amount);
 
   insert into resource_account (resource_id, user_id, balance)
   select resource.id, new_uuid, 50
@@ -31,7 +36,7 @@ $$ language plpgsql;
 create or replace function get_accounts(user_id uuid)
 returns table (
   id uuid,
-  "primaryBalance" integer,
+  "primaryBalance" float8,
   "resourceAccounts" json
 )
 as $$
@@ -61,23 +66,23 @@ create or replace function sell_resources(
 )
 returns table (
   "resourceName" text,
-  "resourceAmount" integer,
+  "resourceAmount" float8,
-  "returnAmount" integer,
+  "returnAmount" float8,
   "saleResult" text
 )
 as $$
 declare
   resource jsonb;
   resource_name text;
-  resource_amount integer;
+  resource_amount float8;
-  return_amount integer;
+  return_amount float8;
   resource_sell_factor real;
   sale_result text;
 begin
   for resource in select * from jsonb_array_elements(p_resources)
   loop
     resource_name := resource ->> 'resourceType';
-    resource_amount := (resource ->> 'resourceAmount')::integer;
+    resource_amount := (resource ->> 'resourceAmount')::float8;
     sale_result := null;
 
     begin
@@ -98,7 +103,7 @@ begin
       where key = resource_name || 'ToMoonbucks';
 
       update bank_account
-      set balance = balance + resource_amount * resource_sell_factor
+      set balance = balance + resource_amount / resource_sell_factor
       where user_id = p_user_id
       returning resource_amount * resource_sell_factor into return_amount;
 
@@ -218,9 +223,9 @@ declare
   new_source_id uuid;
   res_id integer;
   address varchar;
-  price integer;
+  price float8;
-  min_res integer;
+  min_res float8;
-  max_res integer;
+  max_res float8;
 begin
   select value into price from game_constants where key = 'price';
 
@@ -262,7 +267,7 @@ returns table (
   id uuid,
   name varchar,
   wallet varchar,
-  balance integer
+  balance float8
 )
 as $$
 begin
@@ -283,7 +288,7 @@ create or replace function purchase_item(
 as $$
 declare
   new_item_id uuid;
-  item_price integer;
+  item_price float8;
 begin
   select price into item_price from store_item where store_item.id = p_store_item_id;
 
@@ -314,7 +319,7 @@ as $$
 declare
   upgrade_event_id uuid;
   item_insert_id uuid;
-  upgrade_price integer;
+  upgrade_price float8;
 begin
 
   select upgrade_item.price into upgrade_price
@@ -361,7 +366,7 @@ declare
   inv_id uuid;
   stake_id uuid;
   stake_created_at timestamp;
-  total_stake_amount integer;
+  total_stake_amount float8;
   found_resource_well_id uuid;
 begin
 
@@ -425,7 +430,7 @@ returns table (
   "wellId" uuid,
   "inventoryItemId" uuid,
   "resourceType" varchar,
-  "stakeAmount" integer,
+  "stakeAmount" float8,
   "stakeTime" timestamp with time zone,
   "durationInMins" integer,
   unclaimed bool
@@ -459,8 +464,8 @@ declare
   stake record;
   claim_event_id uuid;
   stake_end_time timestamp;
-  resource_supply integer;
+  resource_supply float8;
-  final_supply integer;
+  final_supply float8;
 begin
   select
     staking_event.id,