5 files changed, 14 insertions, 21 deletions
diff --git a/packages/base-contract/.npmignore b/packages/base-contract/.npmignore
index ad5ffcd56..24e65ad5b 100644
--- a/packages/base-contract/.npmignore
+++ b/packages/base-contract/.npmignore
@@ -3,3 +3,4 @@ yarn-error.log
 /scripts/
 /src/
 tsconfig.json
+/lib/monorepo_scripts/
diff --git a/packages/base-contract/README.md b/packages/base-contract/README.md
index fa2f3da10..a689d0130 100644
--- a/packages/base-contract/README.md
+++ b/packages/base-contract/README.md
@@ -10,11 +10,10 @@ yarn add @0xproject/base-contract
 
 If your project is in [TypeScript](https://www.typescriptlang.org/), add the following to your `tsconfig.json`:
 
-```
-"include": [
-    "./node_modules/web3-typescript-typings/index.d.ts",
-    "./node_modules/ethers-typescript-typings/index.d.ts"
-]
+```json
+"compilerOptions": {
+    "typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
+}
 ```
 
 ## Usage
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 4e0260417..e9015713c 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -32,11 +32,9 @@
     "dependencies": {
         "@0xproject/types": "^0.4.1",
         "@0xproject/web3-wrapper": "^0.3.1",
+        "@0xproject/typescript-typings": "^0.0.1",
         "ethers-contracts": "^2.2.1",
-        "ethers-typescript-typings": "^0.0.4",
-        "lodash": "^4.17.4",
-        "web3": "^0.20.0",
-        "web3-typescript-typings": "^0.10.2"
+        "lodash": "^4.17.4"
     },
     "publishConfig": {
         "access": "public"
diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index cc1e16a13..961da8842 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -1,16 +1,15 @@
-import { TxData, TxDataPayable } from '@0xproject/types';
+import { ContractAbi, DataItem, TxData, TxDataPayable } from '@0xproject/types';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as ethersContracts from 'ethers-contracts';
 import * as _ from 'lodash';
-import * as Web3 from 'web3';
 
 export class BaseContract {
     protected _ethersInterface: ethersContracts.Interface;
     protected _web3Wrapper: Web3Wrapper;
-    public abi: Web3.ContractAbi;
+    public abi: ContractAbi;
     public address: string;
     protected static _transformABIData(
-        abis: Web3.DataItem[],
+        abis: DataItem[],
         values: any[],
         transformation: (type: string, value: any) => any,
     ): any {
@@ -46,20 +45,20 @@ export class BaseContract {
         // 2. Global config passed in at library instantiation
         // 3. Gas estimate calculation + safety margin
         const removeUndefinedProperties = _.pickBy;
-        const txDataWithDefaults = {
+        const txDataWithDefaults = ({
             to: this.address,
             ...removeUndefinedProperties(this._web3Wrapper.getContractDefaults()),
             ...removeUndefinedProperties(txData as any),
             // HACK: TS can't prove that T is spreadable.
             // Awaiting https://github.com/Microsoft/TypeScript/pull/13288 to be merged
-        };
+        } as any) as TxData;
         if (_.isUndefined(txDataWithDefaults.gas) && !_.isUndefined(estimateGasAsync)) {
             const estimatedGas = await estimateGasAsync(txData);
             txDataWithDefaults.gas = estimatedGas;
         }
         return txDataWithDefaults;
     }
-    constructor(web3Wrapper: Web3Wrapper, abi: Web3.ContractAbi, address: string) {
+    constructor(web3Wrapper: Web3Wrapper, abi: ContractAbi, address: string) {
         this._web3Wrapper = web3Wrapper;
         this.abi = abi;
         this.address = address;
diff --git a/packages/base-contract/tsconfig.json b/packages/base-contract/tsconfig.json
index 8114d99cd..c56d255d5 100644
--- a/packages/base-contract/tsconfig.json
+++ b/packages/base-contract/tsconfig.json
@@ -3,9 +3,5 @@
     "compilerOptions": {
         "outDir": "lib"
     },
-    "include": [
-        "./src/**/*",
-        "../../node_modules/web3-typescript-typings/index.d.ts",
-        "../../node_modules/ethers-typescript-typings/index.d.ts"
-    ]
+    "include": ["./src/**/*"]
 }