Merge pull request #5381 from blockscout/np-fix-exchange-rates-error

Fix Jason encode error

CHANGELOG.md

@@ -7,6 +7,7 @@
 
 ### Fixes
 - [#5383](https://github.com/blockscout/blockscout/pull/5383) - Fix reload transactions button
+- [#5381](https://github.com/blockscout/blockscout/pull/5381) - Fix exchange rate broadcast error
 - [#5375](https://github.com/blockscout/blockscout/pull/5375) - Fix pending transactions fetcher
 - [#5374](https://github.com/blockscout/blockscout/pull/5374) - Return all ERC-1155's token instances in tokenList api endpoint
 - [#5342](https://github.com/blockscout/blockscout/pull/5342) - Fix 500 error on NF token page with nil metadata

apps/block_scout_web/lib/block_scout_web/notifier.ex

@@ -105,7 +105,7 @@ defmodule BlockScoutWeb.Notifier do
           %{exchange_rate | available_supply: nil, market_cap_usd: RSK.market_cap(exchange_rate)}
 
         _ ->
-          exchange_rate
+          Map.from_struct(exchange_rate)
       end
 
     Endpoint.broadcast("exchange_rate:new_rate", "new_rate", %{

apps/block_scout_web/test/block_scout_web/channels/exchange_rate_channel_test.exs

@@ -20,7 +20,7 @@ defmodule BlockScoutWeb.ExchangeRateChannelTest do
 
     ExchangeRates.init([])
 
-    token = %Token{
+    token = %{
       available_supply: Decimal.new("1000000.0"),
       total_supply: Decimal.new("1000000.0"),
       btc_value: Decimal.new("1.000"),
@@ -53,7 +53,7 @@ defmodule BlockScoutWeb.ExchangeRateChannelTest do
 
       receive do
         %Phoenix.Socket.Broadcast{topic: ^topic, event: "new_rate", payload: payload} ->
-          assert payload.exchange_rate == token
+          assert payload.exchange_rate == Map.from_struct(token)
           assert payload.market_history_data == []
       after
         :timer.seconds(5) ->