schema update

schema.graphql

@@ -108,66 +108,25 @@ type Pool @entity {
     transactionsTokenValues: [PoolTransactionTokenValues!] @derivedFrom(field: "poolAddress")
 }
 
-
-
-
-
 //PoolToken - all good as it is
 
 type PoolToken @entity {
     id: ID!                                             # poolId + token address
-    // can be on multiple pools, should remove
-    poolId: Pool!
-    isDatatoken: Boolean!
-    address: String
-    tokenId: Datatoken
-    tokenAddress: String
-    balance: BigDecimal!
-    denormWeight: BigDecimal!
-    symbol: String
-    name: String
-    decimals: Int
+    pool: Pool!                                         # 
+    isDatatoken: Boolean!                               # if the token is a datatoken , not sure if this makes sense since it is duplicate information found on token
+    token: Token!
+    balance: BigDecimal!                                # balance of the token in this pool
+    denormWeight: BigDecimal!                       
+    symbol: String                                      # should we keep this, it is found on token?
+    name: String                                        # should we keep this, it is found on token?
+    decimals: Int                                       # should we keep this, it is found on token?
 }
 
-// not sure if we should keep both PoolToken and Datatoken
-type Datatoken @entity {
-    id: ID!                                             # token address
-    factoryID: DatatokenFactory!
-
-    symbol: String
-    name: String
-    decimals: Int!
-    address: String!
-    cap: BigDecimal!
-    supply: BigDecimal!
-    minter: String!
-    publisher: String!
-
-    // do we care about this?
-    holderCount: BigInt!                               # Number of addresses holding a balance of datatoken
-    orderCount: BigInt!                                 # Number of orders executed for this dataset
-
-    // remove, doesn't make any sense, especially in v4
-    metadataUpdateCount: BigInt!
-    
-    // array 
-    orderVolume: BigDecimal
-    createTime: Int!                                    # Block time datatoken was created
-    tx: Bytes                                           # Datatoken creation transaction id
-
-    balances: [TokenBalance!] @derivedFrom(field: "datatokenId")
-    orders: [TokenOrder!] @derivedFrom(field: "datatokenId")
-    updates: [MetadataUpdate!] @derivedFrom(field: "datatokenId")  # list of MetadataUpdate objects
-}
-
-// if we have 2 ,we can check if union works
-union Token = PoolToken | Datatoken
-
 
 type PoolShare @entity {
-  id: ID! # poolId + userAddress
-  userAddress  -> user: User!
-  poolId --> pool: Pool!
+  id: ID!                                                 # poolId + userAddress
+  user: User!
+  pool: Pool!
   balance: BigDecimal!
 }