Fix ethereumjs mode OOM in test

NomicFoundation · May 12, 2023 · 12fa6a1 · 12fa6a1
1 parent 296d4cd
commit 12fa6a1
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diff --git a/packages/hardhat-core/src/internal/hardhat-network/stack-traces/vm-debug-tracer.ts b/packages/hardhat-core/src/internal/hardhat-network/stack-traces/vm-debug-tracer.ts
@@ -315,6 +315,13 @@ export class VMDebugTracer {
   }
 
   private _getMemory(step: InterpreterStep): string[] {
+    // if disableMemory is true, we just return an empty array to
+    // avoid wasting (real) memory, since we are going to discard
+    // this later anyway
+    if (this._config?.disableMemory === true) {
+      return [];
+    }
+
     const memory = Buffer.from(step.memory)
       .toString("hex")
       .match(/.{1,64}/g);

diff --git a/yarn.lock b/yarn.lock
@@ -3605,6 +3605,13 @@ decompress-response@^6.0.0:
   dependencies:
     mimic-response "^3.1.0"
 
+deep-eql@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-3.0.1.tgz#dfc9404400ad1c8fe023e7da1df1c147c4b444df"
+  integrity sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==
+  dependencies:
+    type-detect "^4.0.0"
+
 deep-eql@^4.0.1, deep-eql@^4.1.2:
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-4.1.3.tgz#7c7775513092f7df98d8df9996dd085eb668cc6d"