Global token transfers token_id -> token_ids

apps/block_scout_web/test/block_scout_web/controllers/api/rpc/address_controller_test.exs

@@ -2221,7 +2221,7 @@ defmodule BlockScoutWeb.API.RPC.AddressControllerTest do
       token_transfer =
         insert(:token_transfer, %{
           token_contract_address: token_address,
-          token_id: 666,
+          token_ids: [666],
           transaction: transaction,
           block: transaction.block,
           block_number: transaction.block_number
@@ -2241,7 +2241,7 @@ defmodule BlockScoutWeb.API.RPC.AddressControllerTest do
                |> get("/api", params)
                |> json_response(200)
 
-      assert result["tokenID"] == to_string(token_transfer.token_id)
+      assert result["tokenID"] == to_string(List.first(token_transfer.token_ids))
       assert response["status"] == "1"
       assert response["message"] == "OK"
       assert :ok = ExJsonSchema.Validator.validate(tokentx_schema(), response)

apps/explorer/lib/explorer/account/notifier/summary.ex

@@ -132,7 +132,7 @@ defmodule Explorer.Account.Notifier.Summary do
           from_address_hash: transfer.from_address_hash,
           to_address_hash: transfer.to_address_hash,
           block_number: transfer.block_number,
-          subject: to_string(transfer.token_id),
+          subject: to_string(List.first(transfer.token_ids)),
           tx_fee: fee(transaction),
           name: transfer.token.name,
           type: transfer.token.type
@@ -193,14 +193,8 @@ defmodule Explorer.Account.Notifier.Summary do
     )
   end
 
-  def token_ids(%Chain.TokenTransfer{token_id: token_id, token_ids: token_ids}) do
+  def token_ids(%Chain.TokenTransfer{token_ids: token_ids}) do
-    case token_id do
+    Enum.map_join(token_ids, ", ", fn id -> to_string(id) end)
-      nil ->
-        Enum.map_join(token_ids, ", ", fn id -> to_string(id) end)
-
-      _ ->
-        to_string(token_id)
-    end
   end
 
   def token_decimals(%Chain.TokenTransfer{} = transfer) do

apps/explorer/lib/explorer/chain.ex

@@ -4714,29 +4714,35 @@ defmodule Explorer.Chain do
         select: token.contract_address_hash
       )
 
-    query =
+    token_ids_query =
       from(
         token_transfer in TokenTransfer,
+        select: %{
+          token_contract_address_hash: token_transfer.token_contract_address_hash,
+          token_id: fragment("unnest(?)", token_transfer.token_ids)
+        }
+      )
+
+    query =
+      from(
+        transfer in subquery(token_ids_query),
         inner_join: token in subquery(nft_tokens),
-        on: token.contract_address_hash == token_transfer.token_contract_address_hash,
+        on: token.contract_address_hash == transfer.token_contract_address_hash,
         left_join: instance in Instance,
         on:
-          token_transfer.token_contract_address_hash == instance.token_contract_address_hash and
+          transfer.token_contract_address_hash == instance.token_contract_address_hash and
-            (token_transfer.token_id == instance.token_id or
+            transfer.token_id == instance.token_id,
-               fragment("? @> ARRAY[?::decimal]", token_transfer.token_ids, instance.token_id)),
+        where: is_nil(instance.token_id),
-        where:
-          is_nil(instance.token_id) and (not is_nil(token_transfer.token_id) or not is_nil(token_transfer.token_ids)),
         select: %{
-          contract_address_hash: token_transfer.token_contract_address_hash,
+          contract_address_hash: transfer.token_contract_address_hash,
-          token_id: token_transfer.token_id,
+          token_id: transfer.token_id
-          token_ids: token_transfer.token_ids
         }
       )
 
     distinct_query =
       from(
         q in subquery(query),
-        distinct: [q.contract_address_hash, q.token_id, q.token_ids]
+        distinct: [q.contract_address_hash, q.token_id]
       )
 
     Repo.stream_reduce(distinct_query, initial, reducer)
@@ -5749,10 +5755,8 @@ defmodule Explorer.Chain do
   @spec erc721_or_erc1155_token_instance_exist?(binary() | non_neg_integer(), Hash.Address.t()) :: boolean()
   def erc721_or_erc1155_token_instance_exist?(token_id, hash) do
     query =
-      from(tt in TokenTransfer,
+      from(i in Instance,
-        where:
+        where: i.token_contract_address_hash == ^hash and i.token_id == ^Decimal.new(token_id)
-          tt.token_contract_address_hash == ^hash and
-            (tt.token_id == ^token_id or fragment("? @> ARRAY[?::decimal]", tt.token_ids, ^Decimal.new(token_id)))
       )
 
     Repo.exists?(query)

apps/explorer/lib/explorer/chain/import/runner/token_transfers.ex

@@ -89,19 +89,19 @@ defmodule Explorer.Chain.Import.Runner.TokenTransfers do
           from_address_hash: fragment("EXCLUDED.from_address_hash"),
           to_address_hash: fragment("EXCLUDED.to_address_hash"),
           token_contract_address_hash: fragment("EXCLUDED.token_contract_address_hash"),
-          token_id: fragment("EXCLUDED.token_id"),
+          token_ids: fragment("EXCLUDED.token_ids"),
           inserted_at: fragment("LEAST(?, EXCLUDED.inserted_at)", token_transfer.inserted_at),
           updated_at: fragment("GREATEST(?, EXCLUDED.updated_at)", token_transfer.updated_at)
         ]
       ],
       where:
         fragment(
-          "(EXCLUDED.amount, EXCLUDED.from_address_hash, EXCLUDED.to_address_hash, EXCLUDED.token_contract_address_hash, EXCLUDED.token_id) IS DISTINCT FROM (?, ? ,? , ?, ?)",
+          "(EXCLUDED.amount, EXCLUDED.from_address_hash, EXCLUDED.to_address_hash, EXCLUDED.token_contract_address_hash, EXCLUDED.token_ids) IS DISTINCT FROM (?, ? ,? , ?, ?)",
           token_transfer.amount,
           token_transfer.from_address_hash,
           token_transfer.to_address_hash,
           token_transfer.token_contract_address_hash,
-          token_transfer.token_id
+          token_transfer.token_ids
         )
     )
   end

apps/explorer/lib/explorer/chain/token_transfer.ex

@@ -110,8 +110,8 @@ defmodule Explorer.Chain.TokenTransfer do
       type: Hash.Full
     )
 
-    has_one(
+    has_many(
-      :instance,
+      :instances,
       Instance,
       foreign_key: :token_contract_address_hash,
       references: :token_contract_address_hash
@@ -177,7 +177,7 @@ defmodule Explorer.Chain.TokenTransfer do
       from(
         tt in TokenTransfer,
         where: tt.token_contract_address_hash == ^token_address_hash,
-        where: tt.token_id == ^token_id or fragment("? @> ARRAY[?::decimal]", tt.token_ids, ^Decimal.new(token_id)),
+        where: fragment("? @> ARRAY[?::decimal]", tt.token_ids, ^Decimal.new(token_id)),
         where: not is_nil(tt.block_number),
         preload: [{:transaction, :block}, :token, :from_address, :to_address],
         order_by: [desc: tt.block_number]
@@ -208,7 +208,7 @@ defmodule Explorer.Chain.TokenTransfer do
         tt in TokenTransfer,
         where:
           tt.token_contract_address_hash == ^token_address_hash and
-            (tt.token_id == ^token_id or fragment("? @> ARRAY[?::decimal]", tt.token_ids, ^Decimal.new(token_id))),
+            fragment("? @> ARRAY[?::decimal]", tt.token_ids, ^Decimal.new(token_id)),
         select: fragment("COUNT(*)")
       )
 
@@ -218,11 +218,11 @@ defmodule Explorer.Chain.TokenTransfer do
   def page_token_transfer(query, %PagingOptions{key: nil}), do: query
 
   def page_token_transfer(query, %PagingOptions{key: {token_id}, asc_order: true}) do
-    where(query, [tt], tt.token_id > ^token_id)
+    where(query, [tt], fragment("?[1] > ?", tt.token_ids, ^token_id))
   end
 
   def page_token_transfer(query, %PagingOptions{key: {token_id}}) do
-    where(query, [tt], tt.token_id < ^token_id)
+    where(query, [tt], fragment("?[1] < ?", tt.token_ids, ^token_id))
   end
 
   def page_token_transfer(query, %PagingOptions{key: {block_number, log_index}, asc_order: true}) do
@@ -304,27 +304,4 @@ defmodule Explorer.Chain.TokenTransfer do
       tt.block_number < ^block_number
     )
   end
-
-  @doc """
-  Innventory tab query.
-  A token ERC-721 is considered unique because it corresponds to the possession
-  of a specific asset.
-
-  To find out its current owner, it is necessary to look at the token last
-  transfer.
-  """
-  @spec address_to_unique_tokens(Hash.Address.t()) :: Ecto.Query.t()
-  def address_to_unique_tokens(contract_address_hash) do
-    from(
-      tt in TokenTransfer,
-      left_join: instance in Instance,
-      on: tt.token_contract_address_hash == instance.token_contract_address_hash and tt.token_id == instance.token_id,
-      where: tt.token_contract_address_hash == ^contract_address_hash,
-      where: tt.to_address_hash != ^"0x0000000000000000000000000000000000000000",
-      order_by: [desc: tt.block_number],
-      distinct: [desc: tt.token_id],
-      preload: [:to_address],
-      select: %{tt | instance: instance}
-    )
-  end
 end

apps/explorer/test/explorer/account/notify/summary_test.exs

@@ -152,7 +152,7 @@ defmodule Explorer.Account.Notify.SummaryTest do
         :token_transfer
         |> insert(
           transaction: tx,
-          token_id: 42,
+          token_ids: [42],
           token_contract_address: token.contract_address
         )
         |> Repo.preload([
@@ -198,7 +198,7 @@ defmodule Explorer.Account.Notify.SummaryTest do
         :token_transfer
         |> insert(
           transaction: tx,
-          token_id: 42,
+          token_ids: [42],
           token_contract_address: token.contract_address
         )
         |> Repo.preload([
@@ -244,7 +244,6 @@ defmodule Explorer.Account.Notify.SummaryTest do
         :token_transfer
         |> insert(
           transaction: tx,
-          token_id: nil,
           token_ids: [23, 42],
           token_contract_address: token.contract_address
         )

apps/explorer/test/explorer/chain_test.exs

@@ -137,7 +137,7 @@ defmodule Explorer.ChainTest do
     end
   end
 
-  describe "ERC721_token_instance_from_token_id_and_token_address/2" do
+  describe "ERC721_or_ERC1155_token_instance_from_token_id_and_token_address/2" do
     test "return ERC721 token instance" do
       contract_address = insert(:address)
 
@@ -146,11 +146,11 @@ defmodule Explorer.ChainTest do
       insert(:token_transfer,
         from_address: contract_address,
         token_contract_address: contract_address,
-        token_id: token_id
+        token_ids: [token_id]
       )
 
       assert {:ok, result} =
-               Chain.erc721_token_instance_from_token_id_and_token_address(token_id, contract_address.hash)
+               Chain.erc721_or_erc1155_token_instance_from_token_id_and_token_address(token_id, contract_address.hash)
 
       assert result.token_id == Decimal.new(token_id)
     end
@@ -4837,41 +4837,15 @@ defmodule Explorer.ChainTest do
           transaction: transaction,
           token_contract_address: token_contract_address,
           token: token,
-          token_id: 11
-        )
-
-      assert {:ok, [result]} = Chain.stream_unfetched_token_instances([], &[&1 | &2])
-      assert result.token_id == token_transfer.token_id
-      assert result.contract_address_hash == token_transfer.token_contract_address_hash
-    end
-
-    test "reduces with given reducer and accumulator for ERC-1155 token" do
-      token_contract_address = insert(:contract_address)
-      token = insert(:token, contract_address: token_contract_address, type: "ERC-1155")
-
-      transaction =
-        :transaction
-        |> insert()
-        |> with_block(insert(:block, number: 1))
-
-      token_transfer =
-        insert(
-          :token_transfer,
-          block_number: 1000,
-          to_address: build(:address),
-          transaction: transaction,
-          token_contract_address: token_contract_address,
-          token: token,
-          token_id: nil,
           token_ids: [11]
         )
 
       assert {:ok, [result]} = Chain.stream_unfetched_token_instances([], &[&1 | &2])
-      assert result.token_ids == token_transfer.token_ids
+      assert result.token_id == List.first(token_transfer.token_ids)
       assert result.contract_address_hash == token_transfer.token_contract_address_hash
     end
 
-    test "does not fetch token transfers without token id or token_ids" do
+    test "does not fetch token transfers without token_ids" do
       token_contract_address = insert(:contract_address)
       token = insert(:token, contract_address: token_contract_address, type: "ERC-721")
 
@@ -4887,7 +4861,6 @@ defmodule Explorer.ChainTest do
         transaction: transaction,
         token_contract_address: token_contract_address,
         token: token,
-        token_id: nil,
         token_ids: nil
       )
 
@@ -4911,11 +4884,11 @@ defmodule Explorer.ChainTest do
           transaction: transaction,
           token_contract_address: token_contract_address,
           token: token,
-          token_id: 11
+          token_ids: [11]
         )
 
       insert(:token_instance,
-        token_id: token_transfer.token_id,
+        token_id: List.first(token_transfer.token_ids),
         token_contract_address_hash: token_transfer.token_contract_address_hash
       )
 

apps/indexer/test/indexer/transform/token_transfers_test.exs

@@ -68,13 +68,13 @@ defmodule Indexer.Transform.TokenTransfersTest do
             from_address_hash: truncated_hash(log_3.second_topic),
             to_address_hash: truncated_hash(log_3.third_topic),
             token_contract_address_hash: log_3.address_hash,
-            token_id: 183,
+            token_ids: [183],
             transaction_hash: log_3.transaction_hash,
             token_type: "ERC-721",
             block_hash: log_3.block_hash
           },
           %{
-            token_id: nil,
+            token_ids: nil,
             amount: Decimal.new(17_000_000_000_000_000_000),
             block_number: log_1.block_number,
             log_index: log_1.index,
@@ -122,7 +122,7 @@ defmodule Indexer.Transform.TokenTransfersTest do
             to_address_hash: "0xbe8cdfc13ffda20c844ac3da2b53a23ac5787f1e",
             block_hash: "0x79594150677f083756a37eee7b97ed99ab071f502104332cb3835bac345711ca",
             token_contract_address_hash: log.address_hash,
-            token_id: 14_939,
+            token_ids: [14_939],
             transaction_hash: log.transaction_hash,
             token_type: "ERC-721"
           }
@@ -158,8 +158,9 @@ defmodule Indexer.Transform.TokenTransfersTest do
                    log_index: 2,
                    to_address_hash: "0x9c978f4cfa1fe13406bcc05baf26a35716f881dd",
                    token_contract_address_hash: "0x58Ab73CB79c8275628E0213742a85B163fE0A9Fb",
-                   token_id:
+                   token_ids: [
-                     7_237_005_577_332_282_011_952_059_972_634_123_378_909_214_838_582_411_639_295_170_840_059_424_276_480,
+                     7_237_005_577_332_282_011_952_059_972_634_123_378_909_214_838_582_411_639_295_170_840_059_424_276_480
+                   ],
                    token_type: "ERC-1155",
                    transaction_hash: "0x6d2dd62c178e55a13b65601f227c4ffdd8aa4e3bcb1f24731363b4f7619e92c8"
                  }
@@ -198,7 +199,6 @@ defmodule Indexer.Transform.TokenTransfersTest do
                    log_index: 2,
                    to_address_hash: "0x6c943470780461b00783ad530a53913bd2c104d3",
                    token_contract_address_hash: "0x58Ab73CB79c8275628E0213742a85B163fE0A9Fb",
-                   token_id: nil,
                    token_ids: [680_564_733_841_876_926_926_749_214_863_536_422_912],
                    token_type: "ERC-1155",
                    transaction_hash: "0x6d2dd62c178e55a13b65601f227c4ffdd8aa4e3bcb1f24731363b4f7619e92c8",