diff --git a/packages/address/src.ts/index.ts b/packages/address/src.ts/index.ts
index 1d5a226db6..46c8c46bf6 100644
--- a/packages/address/src.ts/index.ts
+++ b/packages/address/src.ts/index.ts
@@ -4,7 +4,7 @@
 import { BN } from "bn.js";
 
 import { arrayify, hexDataSlice, isHexString, stripZeros } from "@ethersproject/bytes";
-import { BigNumberish } from "@ethersproject/bignumber";
+import { BigNumber, BigNumberish } from "@ethersproject/bignumber";
 import { keccak256 } from "@ethersproject/keccak256";
 import { encode } from "@ethersproject/rlp";
 
@@ -140,7 +140,7 @@ export function getContractAddress(transaction: { from: string, nonce: BigNumber
         logger.throwArgumentError("missing from address", "transaction", transaction);
     }
 
-    let nonce = stripZeros(arrayify(transaction.nonce));
+    let nonce = stripZeros(arrayify(BigNumber.from(transaction.nonce).toHexString()));
 
     return getAddress(hexDataSlice(keccak256(encode([ from, nonce ])), 12));
 }
diff --git a/packages/tests/src.ts/test-utils.ts b/packages/tests/src.ts/test-utils.ts
index 21522a8988..b153bf7354 100644
--- a/packages/tests/src.ts/test-utils.ts
+++ b/packages/tests/src.ts/test-utils.ts
@@ -28,17 +28,82 @@ describe('Test Contract Address Generation', function() {
 
     let getContractAddress = ethers.utils.getContractAddress;
 
-    // Transaction: 0x939aa17985bc2a52a0c1cba9497ef09e092355a805a8150e30e24b753bac6864
     let Tests = [
+        // Transaction: 0x939aa17985bc2a52a0c1cba9497ef09e092355a805a8150e30e24b753bac6864
         {
             address: '0x3474627D4F63A678266BC17171D87f8570936622',
-            name: 'tx-0x939aa17985bc2a52a0c1cba9497ef09e092355a805a8150e30e24b753bac6864',
+            name: 'tx-0x939aa179 (number)',
             tx: {
                 from: '0xb2682160c482eb985ec9f3e364eec0a904c44c23',
                 nonce: 10,
             }
         },
 
+        {
+            address: '0x3474627D4F63A678266BC17171D87f8570936622',
+            name: 'tx-0x939aa179 (odd-zero-hex)',
+            tx: {
+                from: '0xb2682160c482eb985ec9f3e364eec0a904c44c23',
+                nonce: "0xa",
+            }
+        },
+
+        {
+            address: '0x3474627D4F63A678266BC17171D87f8570936622',
+            name: 'tx-0x939aa179 (even-zero-hex)',
+            tx: {
+                from: '0xb2682160c482eb985ec9f3e364eec0a904c44c23',
+                nonce: "0x0a",
+            }
+        },
+
+        // Ropsten: https://etherscan.io/tx/0x78d17f8ab31fb6ad688340634a9a29d8726feb6d588338a9b9b21a44159bc916
+        {
+            address: '0x271300790813f82638A8A6A8a86d65df6dF33c17',
+            name: 'tx-0x78d17f8a (odd-long-hex)',
+            tx: {
+                from: '0x8ba1f109551bd432803012645ac136ddd64dba72',
+                nonce: "0x200",
+            }
+        },
+
+        {
+            address: '0x271300790813f82638A8A6A8a86d65df6dF33c17',
+            name: 'tx-0x78d17f8a (even-long-hex)',
+            tx: {
+                from: '0x8ba1f109551bd432803012645ac136ddd64dba72',
+                nonce: "0x0200",
+            }
+        },
+
+        // https://ropsten.etherscan.io/tx/0x444ea8ae9890ac0ee5fd249512726abf9d23f44a378d5f45f727b65dc1b899c2
+        {
+            address: '0x995C25706C407a1F1E84b3777775e3e619764933',
+            name: 'tx-0x444ea8ae (even-long-hex)',
+            tx: {
+                from: '0x8ba1f109551bd432803012645ac136ddd64dba72',
+                nonce: "0x1d",
+            }
+        },
+
+        {
+            address: '0x995C25706C407a1F1E84b3777775e3e619764933',
+            name: 'tx-0x444ea8ae (padded-long-hex)',
+            tx: {
+                from: '0x8ba1f109551bd432803012645ac136ddd64dba72',
+                nonce: "0x001d",
+            }
+        },
+
+        {
+            address: '0x995C25706C407a1F1E84b3777775e3e619764933',
+            name: 'tx-0x444ea8ae (number)',
+            tx: {
+                from: '0x8ba1f109551bd432803012645ac136ddd64dba72',
+                nonce: 29,
+            }
+        },
+
         // Ropsten: 0x5bdfd14fcc917abc2f02a30721d152a6f147f09e8cbaad4e0d5405d646c5c3e1
         {
             address: '0x0CcCC7507aEDf9FEaF8C8D731421746e16b4d39D',