Etherscan token_id -> token_ids

apps/block_scout_web/lib/block_scout_web/etherscan.ex

@@ -867,8 +867,20 @@ defmodule BlockScoutWeb.Etherscan do
         definition: "The transferred amount.",
         example: ~s("663046792267785498951364")
       },
+      values: %{
+        type: "array",
+        array_type: %{
+          type: "integer",
+          definition: "The transferred amount of particular token instance."
+        },
+        definition: "Transferred amounts of token instances in ERC-1155 batch transfer corresponding to tokenIDs field."
+      },
       tokenName: @token_name_type,
       tokenID: @token_id_type,
+      tokenIDs: %{
+        type: "array",
+        array_type: @token_id_type
+      },
       tokenSymbol: @token_symbol_type,
       tokenDecimal: @token_decimal_type,
       transactionIndex: @transaction_index_type,

apps/block_scout_web/lib/block_scout_web/views/api/rpc/address_view.ex

@@ -171,13 +171,20 @@ defmodule BlockScoutWeb.API.RPC.AddressView do
   defp prepare_token_transfer(%{token_type: "ERC-721"} = token_transfer) do
     token_transfer
     |> prepare_common_token_transfer()
-    |> Map.put_new(:tokenID, token_transfer.token_id)
+    |> Map.put_new(:tokenID, List.first(token_transfer.token_ids))
+  end
+
+  defp prepare_token_transfer(%{token_type: "ERC-1155", token_ids: [token_id]} = token_transfer) do
+    token_transfer
+    |> prepare_common_token_transfer()
+    |> Map.put_new(:tokenID, token_id)
   end
 
   defp prepare_token_transfer(%{token_type: "ERC-1155"} = token_transfer) do
     token_transfer
     |> prepare_common_token_transfer()
-    |> Map.put_new(:tokenID, token_transfer.token_id)
+    |> Map.put_new(:tokenIDs, token_transfer.token_ids)
+    |> Map.put_new(:values, token_transfer.amounts)
   end
 
   defp prepare_token_transfer(%{token_type: "ERC-20"} = token_transfer) do

apps/explorer/lib/explorer/etherscan.ex

@@ -439,6 +439,7 @@ defmodule Explorer.Etherscan do
     from_address_hash
     to_address_hash
     amount
+    amounts
   )a
 
   defp list_token_transfers(address_hash, contract_address_hash, block_height, options) do
@@ -453,7 +454,7 @@ defmodule Explorer.Etherscan do
         offset: ^offset(options),
         select:
           merge(map(tt, ^@token_transfer_fields), %{
-            token_id: tt.token_id,
+            token_ids: tt.token_ids,
             token_name: tkn.name,
             token_symbol: tkn.symbol,
             token_decimals: tkn.decimals,
@@ -479,6 +480,7 @@ defmodule Explorer.Etherscan do
           from_address_hash: tt.from_address_hash,
           to_address_hash: tt.to_address_hash,
           amount: tt.amount,
+          amounts: tt.amounts,
           transaction_nonce: t.nonce,
           transaction_index: t.index,
           transaction_gas: t.gas,
@@ -490,7 +492,7 @@ defmodule Explorer.Etherscan do
           block_number: b.number,
           block_timestamp: b.timestamp,
           confirmations: fragment("? - ?", ^block_height, t.block_number),
-          token_id: tt.token_id,
+          token_ids: tt.token_ids,
           token_name: tt.token_name,
           token_symbol: tt.token_symbol,
           token_decimals: tt.token_decimals,