solution: make sure eth_call works with block ref and error response

2021-03-16 17:12:03 -04:00
parent 34c66484f5
commit c3f0f1f589
3 changed files with 63 additions and 0 deletions
--- a/testing/simple-upstream/src/main/groovy/testing/TestcaseHandler.groovy
+++ b/testing/simple-upstream/src/main/groovy/testing/TestcaseHandler.groovy
@@ -29,6 +29,11 @@ class TestcaseHandler implements CallHandler {
                && params[0].toLowerCase() == "0xd949bc0fe1a5d16f4522bc47933554dcc4ada0493ff71ee1973b2410257af9fe".toLowerCase()) {
            return resourceResponse.respondWith("trace-0xd949bc.json")
        }
+        // https://github.com/emeraldpay/dshackle/issues/67
+        if (method == "eth_call"
+                && params[0].to?.toLowerCase() == "0xdAC17F958D2ee523a2206206994597C13D831ec7".toLowerCase()) {
+            return Result.error(-32000, "invalid opcode: opcode 0xfe not defined")
+        }
        return null
    }
 }