Add token metadata logging to swap event stream

- Integrated TokenElaborator to enrich swap events with token metadata
- Added comprehensive logging showing pool, token addresses, and metadata
- Increased timeout to handle rate limiting from RPC provider
- Simplified log output removing emoji formatting

.mvn/jvm.config

@@ -0,0 +1,4 @@
+--add-opens java.base/java.lang=ALL-UNNAMED
+--add-opens java.base/java.lang.reflect=ALL-UNNAMED
+--add-opens java.base/java.net=ALL-UNNAMED
+--add-opens java.base/java.util=ALL-UNNAMED

eval "$(ssh-agent -s)"

@@ -0,0 +1,8 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABBr7BKqJe
+BOIqEijWReA7+HAAAAEAAAAAEAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIM9dTaag/jewNYcY
+416Fg7f3KjRUaaQ5x44CAWLsZtz4AAAAoCvYBgMQ51N0rrqc1FGsatMFbY+DQxyu4KDSJM
+dH0Gr4m/B+3jyxHgQ+RmwRpoGk80Ew4zN6RIrsVZf8chfCybfyxFd/WuxvBIf4f3SVsu8z
+k1WZ50YQvG5eATRzrRNDlcDxyyyLeSjn7Au2wEYYVPgzqvO5MzH+/B5PWItaVdb7fGUQ1W
+xPRd+ZdJgZ0pIEPmjU440qG06hgYFTS0ywNv0=
+-----END OPENSSH PRIVATE KEY-----

eval "$(ssh-agent -s)".pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM9dTaag/jewNYcY416Fg7f3KjRUaaQ5x44CAWLsZtz4 surbhi.jhavar@gmail.com

src/main/java/stream/DataStreamJob.java

@@ -19,20 +19,19 @@
 package stream;
 
 import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.api.common.functions.FlatMapFunction;
 import org.apache.flink.streaming.api.datastream.AsyncDataStream;
 import org.apache.flink.streaming.api.datastream.DataStream;
 import org.apache.flink.streaming.api.datastream.DataStreamSource;
 import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
 import org.apache.flink.util.ParameterTool;
-import stream.contract.ArbitrumOne;
+import org.apache.flink.util.Collector;
 import stream.dto.*;
 import org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator;
 import stream.io.PoolElaborator;
 import stream.io.TokenElaborator;
 import stream.source.eventlog.EventLogSourceFactory;
 import stream.source.newheads.NewHeadsSourceFactory;
-import stream.dto.AddressId;
-import stream.dto.Token;
 
 import java.io.IOException;
 import java.net.URI;
@@ -75,13 +74,6 @@ public class DataStreamJob {
         ObjectMapper mapper = new ObjectMapper();
         mapper.enable(SerializationFeature.INDENT_OUTPUT);
         
-        // Test token metadata markup
-        // https://nightlies.apache.org/flink/flink-docs-release-2.1/docs/dev/datastream/operators/asyncio/
-        DataStream<AddressId> usdcStream = env.fromData(new AddressId(42161, ArbitrumOne.ADDR_USDC));
-        SingleOutputStreamOperator<Token> elaboratedUsdcStream =
-                AsyncDataStream.unorderedWait(usdcStream, new TokenElaborator(), 10, TimeUnit.MINUTES);
-        // debug print
-        elaboratedUsdcStream.map(token -> {log.info("Token: {}",token); return token.toString();}).print();
 
         DataStream<ArbitrumOneBlock> arbitrumHeads = env
                 .fromSource(
@@ -103,83 +95,53 @@ public class DataStreamJob {
                 TimeUnit.SECONDS
         );
 
-        // Print the elaborated swap events with token addresses
+        // Extract token addresses and elaborate with metadata
+        DataStream<AddressId> tokenAddresses = elaboratedSwapStream
+                .flatMap(new FlatMapFunction<ElaboratedSwapEvent, AddressId>() {
+                    @Override
+                    public void flatMap(ElaboratedSwapEvent event, Collector<AddressId> collector) throws Exception {
+                        collector.collect(new AddressId(42161, event.getToken0Address()));
+                        collector.collect(new AddressId(42161, event.getToken1Address()));
+                    }
+                });
+
+        // Elaborate tokens with metadata
+        SingleOutputStreamOperator<Token> elaboratedTokens = AsyncDataStream.unorderedWait(
+                tokenAddresses,
+                new TokenElaborator(),
+                120,
+                TimeUnit.SECONDS
+        );
+
+        // Print comprehensive swap event data with token metadata
         elaboratedSwapStream
                 .map(event -> {
                     try {
                         String json = mapper.writeValueAsString(event);
-                        log.info("Elaborated Swap Event - Token0: {}, Token1: {}", 
+                        log.info("SWAP EVENT - Pool: {} Block: {} TxHash: {} Token0: {} Token1: {} Amount0: {} Amount1: {} Tick: {}", 
-                                event.getToken0Address(), event.getToken1Address());
+                                event.getSwapEvent().address, 
+                                event.getSwapEvent().blockNumber,
+                                event.getSwapEvent().transactionHash,
+                                event.getToken0Address(), 
+                                event.getToken1Address(),
+                                event.getSwapEvent().amount0,
+                                event.getSwapEvent().amount1,
+                                event.getSwapEvent().tick);
                         return json;
                     } catch (Exception e) {
                         return "Error converting elaborated swap event to JSON: " + e.getMessage();
                     }
                 })
-                .print("Elaborated Swap Event: ");
-
-
-        // Map the blocks to pretty-printed JSON strings
-/*
-        blockStream
-            .map(block -> {
-                try {
-                    return mapper.writeValueAsString(block);
-                } catch (Exception e) {
-                    return "Error converting block to JSON: " + e.getMessage();
-                }
-            })
-            .print("New Ethereum Block: ");
-
-        transferStream
-                .map(event -> {
-                    try {
-                        return mapper.writeValueAsString(event);
-                    } catch (Exception e) {
-                        return "Error converting transfer event to JSON: " + e.getMessage();
-                    }
-                })
-                .print("Transfer Event: ");
-
-        swapStream
-                .map(event -> {
-                    try {
-                        return mapper.writeValueAsString(event);
-                    } catch (Exception e) {
-                        return "Error converting swap event to JSON: " + e.getMessage();
-                    }
-                })
                 .print("Swap Event: ");
-*/
 
-//        mintStream
+        // Print token metadata when available
-//                .map(event -> {
+        elaboratedTokens
-//                    try {
+                .map(token -> {
-//                        return mapper.writeValueAsString(event);
+                    log.info("TOKEN METADATA - Address: {} Name: {} Symbol: {} Decimals: {}", 
-//                    } catch (Exception e) {
+                            token.address, token.name, token.symbol, token.decimals);
-//                        return "Error converting mint event to JSON: " + e.getMessage();
+                    return token.toString();
-//                    }
+                })
-//                })
+                .print("Token: ");
-//                .print("Mint Event: ");
-
-//        burnStream
-//                .map(event -> {
-//                    try {
-//                        return mapper.writeValueAsString(event);
-//                    } catch (Exception e) {
-//                        return "Error converting burn event to JSON: " + e.getMessage();
-//                    }
-//                })
-//                .print("Burn Event: ");
-
-//        swapStream
-//                .map(event -> {
-//                    try {
-//                        return mapper.writeValueAsString(event);
-//                    } catch (Exception e) {
-//                        return "Error converting swap event to JSON: " + e.getMessage();
-//                    }
-//                })
-//                .print("Swap Event: ");
 
         env.execute("Ethereum Block Stream");
     }