Include output in message result

Author: fvictorio

packages/hardhat-core/src/internal/hardhat-network/provider/utils/convertToEdr.ts

@@ -243,6 +243,14 @@ export function edrTracingMessageResultToMinimalEVMResult(
   if ("reason" in result) {
     minimalEVMResult.execResult.reason = result.reason;
   }
+  if ("output" in result) {
+    const { output } = result;
+    if (Buffer.isBuffer(output)) {
+      minimalEVMResult.execResult.output = output;
+    } else {
+      minimalEVMResult.execResult.output = output.returnValue;
+    }
+  }
 
   if (contractAddress !== undefined) {
     minimalEVMResult.execResult.contractAddress = new Address(contractAddress);

packages/hardhat-core/src/internal/hardhat-network/provider/vm/types.ts

@@ -21,6 +21,7 @@ export interface MinimalExecResult {
   executionGasUsed: bigint;
   contractAddress?: Address;
   reason?: SuccessReason | ExceptionalHalt;
+  output?: Buffer;
 }
 
 export interface MinimalEVMResult {