1 files changed, 8 insertions, 3 deletions
diff --git a/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts b/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts
index 57391abbe..7d85f6c68 100644
--- a/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts
+++ b/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts
@@ -43,9 +43,14 @@ export class SolCompilerArtifactAdapter extends AbstractArtifactAdapter {
                 logUtils.warn(`${artifactFileName} doesn't contain bytecode. Skipping...`);
                 continue;
             }
-            let sources = _.keys(artifact.sources);
-            sources = _.map(sources, relativeFilePath => path.resolve(this._sourcesPath, relativeFilePath));
-            const sourceCodes = _.map(sources, (source: string) => fs.readFileSync(source).toString());
+            const sources: { [sourceId: number]: string } = {};
+            const sourceCodes: { [sourceId: number]: string } = {};
+            _.map(artifact.sources, (value: { id: number }, relativeFilePath: string) => {
+                const filePath = path.resolve(this._sourcesPath, relativeFilePath);
+                const fileContent = fs.readFileSync(filePath).toString();
+                sources[value.id] = filePath;
+                sourceCodes[value.id] = fileContent;
+            });
             const contractData = {
                 sourceCodes,
                 sources,