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-rw-r--r--packages/sol-cov/src/trace.ts5
1 files changed, 2 insertions, 3 deletions
diff --git a/packages/sol-cov/src/trace.ts b/packages/sol-cov/src/trace.ts
index 1c21c8e5c..c725de3d0 100644
--- a/packages/sol-cov/src/trace.ts
+++ b/packages/sol-cov/src/trace.ts
@@ -1,7 +1,6 @@
import { addressUtils, BigNumber, logUtils } from '@0xproject/utils';
-import { OpCode, StructLog, TransactionTrace } from 'ethereum-types';
-import { addHexPrefix, stripHexPrefix } from 'ethereumjs-util';
-import * as fs from 'fs';
+import { OpCode, StructLog } from 'ethereum-types';
+import { addHexPrefix } from 'ethereumjs-util';
import * as _ from 'lodash';
export interface TraceByContractAddress {