From f9c3d30290dd26704fff2f6aa41c12640ea2a599 Mon Sep 17 00:00:00 2001
From: Bryan Stitt <bryan@stitthappens.com>
Date: Tue, 26 Feb 2019 11:14:43 -0800
Subject: [PATCH] Warn instead of error on incompatible solc version

https://github.com/0xProject/dev-tools-truffle-example/issues/4#issuecomment-467566232
---
 .../src/artifact_adapters/truffle_artifact_adapter.ts     | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/sol-tracing-utils/src/artifact_adapters/truffle_artifact_adapter.ts b/packages/sol-tracing-utils/src/artifact_adapters/truffle_artifact_adapter.ts
index bb2b151530..3474e71cd6 100644
--- a/packages/sol-tracing-utils/src/artifact_adapters/truffle_artifact_adapter.ts
+++ b/packages/sol-tracing-utils/src/artifact_adapters/truffle_artifact_adapter.ts
@@ -1,4 +1,5 @@
 import { Compiler, CompilerOptions } from '@0x/sol-compiler';
+import { logUtils } from '@0x/utils';
 import * as fs from 'fs';
 import * as glob from 'glob';
 import * as path from 'path';
@@ -77,11 +78,10 @@ export class TruffleArtifactAdapter extends AbstractArtifactAdapter {
             const artifact = JSON.parse(fs.readFileSync(artifactFileName).toString());
             const compilerVersion = artifact.compiler.version;
             if (!compilerVersion.startsWith(this._solcVersion)) {
-                throw new Error(
-                    `${artifact.contractName} was compiled with solidity ${compilerVersion} but specified version is ${
+                logUtils.warn(`${artifact.contractName} was compiled with solidity ${compilerVersion} but specified version is ${
                         this._solcVersion
-                    } making it impossible to process traces`,
-                );
+                    } making it impossible to process traces. Skipping...`);
+                continue;
             }
         }
     }