feat: define trace from the config (#2008)

* feat: define trace from the config

* update go-corset to v1.1.7

This updates go-corset to the latest version which now includes
additional signatures for open() and addMetadata() into the generated
interface.

---------

Co-authored-by: DavePearce <[email protected]>

Author: amkCha

.github/actions/setup-go-corset/action.yml

@@ -9,4 +9,4 @@ runs:
 
     - name: Install Go Corset
       shell: bash
-      run: go install github.com/consensys/go-corset/cmd/[email protected].6
+      run: go install github.com/consensys/go-corset/cmd/[email protected].7

.gitignore

@@ -37,5 +37,5 @@ reference-tests/src/test/java/net/consensys/linea/generated/*
 arithmetization/bin/
 acceptance-tests/bin/
 reference-tests/bin/
-**/*Trace.java
+**/*Trace*.java
 **/*GlobalConstants.java

arithmetization/src/main/java/net/consensys/linea/zktracer/ZkTracer.java

@@ -52,7 +52,7 @@
 public class ZkTracer implements ConflationAwareOperationTracer {
 
   /** Construct trace object. */
-  private final TraceLondon trace = new TraceLondon(); // FOR NOW
+  private final Trace trace;
 
   @Getter private final Hub hub;
   private final Optional<DebugMode> debugMode;
@@ -93,6 +93,11 @@ public ZkTracer(ChainConfig chain) {
           case CANCUN -> new CancunHub(chain);
           case PRAGUE -> new PragueHub(chain);
         };
+    this.trace =
+        switch (chain.fork) {
+          default -> new TraceLondon();
+            // case SHANGHAI -> new TraceShanghai();
+        };
     final DebugMode.PinLevel debugLevel = new DebugMode.PinLevel();
     this.debugMode =
         debugLevel.none() ? Optional.empty() : Optional.of(new DebugMode(debugLevel, this.hub));