server: Remove unused code

server/conf/evolutions/default/2.sql

@@ -11,11 +11,6 @@ CREATE TABLE balances(
   -- constraints
   CONSTRAINT balances_address_pk PRIMARY KEY (address),
   CONSTRAINT balances_address_format CHECK (address ~ '[a-zA-Z0-9]{34}$')
-  -- TODO: useful to add them if we can support them
---  CONSTRAINT balances_available_check CHECK (available = received - spent),
---  CONSTRAINT balances_received_ge_spent_check CHECK (received >= spent),
---  CONSTRAINT balances_received_positive_check CHECK (received >= 0),
---  CONSTRAINT balances_spent_positive_check CHECK (spent >= 0)
 );
 
 CREATE INDEX balances_available_index ON balances (available);

server/test/com/xsn/explorer/data/BalancePostgresDataHandlerSpec.scala

@@ -46,64 +46,6 @@ class BalancePostgresDataHandlerSpec extends PostgresDataHandlerSpec {
       val result = dataHandler.upsert(patch)
       result mustEqual Good(expected)
     }
-
-    "allow to set received coins and then, spend them all" in {
-      pending // TODO: remove it when database checks are enabled
-      val address = DataHelper.createAddress("XjfNeGJhLgW3egmsZqdbpCNGfysPs7jTNm")
-      val initialBalance = Balance(address, received = BigDecimal(10))
-      val patch = Balance(address, spent = BigDecimal(10))
-      val expected = combine(initialBalance, patch)
-
-      dataHandler.upsert(initialBalance).isGood mustEqual true
-
-      val result = dataHandler.upsert(patch)
-      result mustEqual Good(expected)
-    }
-
-    "fail to set received as negative" in {
-      pending // TODO: remove it when database checks are enabled
-      val address = DataHelper.createAddress("XdhDFQBfk4E7GE3GVRe4X1bzxiyxRiN2kr")
-      val balance = Balance(address, received = BigDecimal(-1))
-
-      val result = dataHandler.upsert(balance)
-      println(result)
-      result.isBad mustEqual true
-    }
-
-    "fail to set spent as negative" in {
-      pending // TODO: remove it when database checks are enabled
-      val address = DataHelper.createAddress("Xry2cCLNDMqLmENGW49vYJZPXHPgpqDZ8K")
-
-      val balance = Balance(address, spent = BigDecimal(-1))
-
-      val result = dataHandler.upsert(balance)
-      println(result)
-      result.isBad mustEqual true
-    }
-
-    "fail to set spent > received" in {
-      pending // TODO: remove it when database checks are enabled
-      val address = DataHelper.createAddress("XmCEMpTo4r68N7hsmrYhNbfSqSVNJGb6qx")
-
-      val balance = Balance(address, received = BigDecimal(9), spent = BigDecimal(10))
-
-      val result = dataHandler.upsert(balance)
-      println(result)
-      result.isBad mustEqual true
-    }
-
-    "fail to set go negative on received" in {
-      pending // TODO: remove it when database checks are enabled
-      val address = DataHelper.createAddress("XauduFtKWMNZaPxqruayxp3S1kj9rvDxjN")
-      val initialBalance = Balance(address, received = BigDecimal(10))
-      val patch = Balance(address, spent = BigDecimal(11))
-
-      dataHandler.upsert(initialBalance)
-
-      val result = dataHandler.upsert(patch)
-      println(result)
-      result.isBad mustEqual true
-    }
   }
 
   private def combine(balances: Balance*): Balance = {