Ran contracts:gen

contracts/staking/package.json

@@ -36,7 +36,7 @@
         "compile:truffle": "truffle compile"
     },
     "config": {
-        "abis": "./generated-artifacts/@(LibFeeMathTest|LibZrxToken|Staking|StakingPoolRewardVault|StakingProxy|ZrxVault).json",
+        "abis": "./generated-artifacts/@(LibFeeMathTest|Staking|StakingPoolRewardVault|StakingProxy|ZrxVault).json",
         "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {

contracts/staking/src/artifacts.ts

@@ -6,7 +6,6 @@
 import { ContractArtifact } from 'ethereum-types';
 
 import * as LibFeeMathTest from '../generated-artifacts/LibFeeMathTest.json';
-import * as LibZrxToken from '../generated-artifacts/LibZrxToken.json';
 import * as Staking from '../generated-artifacts/Staking.json';
 import * as StakingPoolRewardVault from '../generated-artifacts/StakingPoolRewardVault.json';
 import * as StakingProxy from '../generated-artifacts/StakingProxy.json';
@@ -14,7 +13,6 @@ import * as ZrxVault from '../generated-artifacts/ZrxVault.json';
 export const artifacts = {
     Staking: Staking as ContractArtifact,
     StakingProxy: StakingProxy as ContractArtifact,
-    LibZrxToken: LibZrxToken as ContractArtifact,
     StakingPoolRewardVault: StakingPoolRewardVault as ContractArtifact,
     ZrxVault: ZrxVault as ContractArtifact,
     LibFeeMathTest: LibFeeMathTest as ContractArtifact,

contracts/staking/src/wrappers.ts

@@ -4,7 +4,6 @@
  * -----------------------------------------------------------------------------
  */
 export * from '../generated-wrappers/lib_fee_math_test';
-export * from '../generated-wrappers/lib_zrx_token';
 export * from '../generated-wrappers/staking';
 export * from '../generated-wrappers/staking_pool_reward_vault';
 export * from '../generated-wrappers/staking_proxy';

contracts/staking/tsconfig.json

@@ -4,7 +4,6 @@
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
         "generated-artifacts/LibFeeMathTest.json",
-        "generated-artifacts/LibZrxToken.json",
         "generated-artifacts/Staking.json",
         "generated-artifacts/StakingPoolRewardVault.json",
         "generated-artifacts/StakingProxy.json",