2 files changed, 9 insertions, 5 deletions
diff --git a/packages/sol-cov/src/constants.ts b/packages/sol-cov/src/constants.ts
index 970734f2d..64d2228a3 100644
--- a/packages/sol-cov/src/constants.ts
+++ b/packages/sol-cov/src/constants.ts
@@ -1,3 +1,8 @@
+// tslint:disable:number-literal-format
 export const constants = {
     NEW_CONTRACT: 'NEW_CONTRACT',
+    PUSH1: 0x60,
+    PUSH2: 0x61,
+    PUSH32: 0x7f,
+    TIMESTAMP: 0x42,
 };
diff --git a/packages/sol-cov/src/instructions.ts b/packages/sol-cov/src/instructions.ts
index c6506e58d..40987dbe5 100644
--- a/packages/sol-cov/src/instructions.ts
+++ b/packages/sol-cov/src/instructions.ts
@@ -1,9 +1,8 @@
-// tslint:disable:number-literal-format
-const PUSH1 = 0x60;
-const PUSH32 = 0x7f;
-const isPush = (inst: number) => inst >= PUSH1 && inst <= PUSH32;
+import { constants } from './constants';
 
-const pushDataLength = (inst: number) => inst - PUSH1 + 1;
+const isPush = (inst: number) => inst >= constants.PUSH1 && inst <= constants.PUSH32;
+
+const pushDataLength = (inst: number) => inst - constants.PUSH1 + 1;
 
 const instructionLength = (inst: number) => (isPush(inst) ? pushDataLength(inst) + 1 : 1);