Merge pull request #5558 from NomicFoundation/fix/issue-543

fix: issue 543
NomicFoundation · Aug 6, 2024 · 69c59e9 · 69c59e9
2 parents 61b2bf2 + f5d5d15
commit 69c59e9
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Showing 3 changed files with 18 additions and 2 deletions.
diff --git a/.changeset/blue-ravens-smile.md b/.changeset/blue-ravens-smile.md
@@ -0,0 +1,5 @@
+---
+"hardhat": patch
+---
+
+Fixed an issue with `debug_traceTransaction` when large responses were generated
diff --git a/packages/hardhat-core/src/internal/hardhat-network/provider/provider.ts b/packages/hardhat-core/src/internal/hardhat-network/provider/provider.ts
@@ -354,7 +354,13 @@ export class EdrProviderWrapper
     const responseObject: Response = await this._provider.handleRequest(
       stringifiedArgs
     );
-    const response = JSON.parse(responseObject.json);
+
+    let response;
+    if (typeof responseObject.data === "string") {
+      response = JSON.parse(responseObject.data);
+    } else {
+      response = responseObject.data;
+    }
 
     const needsTraces =
       this._node._vm.evm.events.eventNames().length > 0 ||

diff --git a/packages/hardhat-core/src/internal/hardhat-network/provider/vm/minimal-vm.ts b/packages/hardhat-core/src/internal/hardhat-network/provider/vm/minimal-vm.ts
@@ -82,7 +82,12 @@ export function getMinimalEthereumJsVm(
           })
         );
 
-        const response = JSON.parse(responseObject.json);
+        let response;
+        if (typeof responseObject.data === "string") {
+          response = JSON.parse(responseObject.data);
+        } else {
+          response = responseObject.data;
+        }
 
         return Buffer.from(response.result.slice(2), "hex");
       },