Merge pull request #781 from 0xProject/refactor/contracts/fileStructure

Update contracts file structure

1 files changed, 21 insertions, 0 deletions

diff --git a/packages/contracts/test/utils/revert_trace.ts b/packages/contracts/test/utils/revert_trace.ts
new file mode 100644
index 000000000..0bf8384bc
--- /dev/null
+++ b/packages/contracts/test/utils/revert_trace.ts
@@ -0,0 +1,21 @@
+import { devConstants } from '@0xproject/dev-utils';
+import { RevertTraceSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import * as _ from 'lodash';
+
+let revertTraceSubprovider: RevertTraceSubprovider;
+
+export const revertTrace = {
+    getRevertTraceSubproviderSingleton(): RevertTraceSubprovider {
+        if (_.isUndefined(revertTraceSubprovider)) {
+            revertTraceSubprovider = revertTrace._getRevertTraceSubprovider();
+        }
+        return revertTraceSubprovider;
+    },
+    _getRevertTraceSubprovider(): RevertTraceSubprovider {
+        const defaultFromAddress = devConstants.TESTRPC_FIRST_ADDRESS;
+        const solCompilerArtifactAdapter = new SolCompilerArtifactAdapter();
+        const isVerbose = true;
+        const subprovider = new RevertTraceSubprovider(solCompilerArtifactAdapter, defaultFromAddress, isVerbose);
+        return subprovider;
+    },
+};