Update provider type

4 files changed, 12 insertions, 8 deletions

diff --git a/packages/sol-tracing-utils/src/trace_collection_subprovider.ts b/packages/sol-tracing-utils/src/trace_collection_subprovider.ts
index a2e5abd09..140f04b4a 100644
--- a/packages/sol-tracing-utils/src/trace_collection_subprovider.ts
+++ b/packages/sol-tracing-utils/src/trace_collection_subprovider.ts
@@ -1,8 +1,8 @@
 import { BlockchainLifecycle } from '@0x/dev-utils';
-import { Callback, ErrorCallback, NextCallback, Subprovider } from '@dexon-foundation/subproviders';
+import { Callback, ErrorCallback, NextCallback, Subprovider, Web3ProviderEngine } from '@dexon-foundation/subproviders';
 import { logUtils } from '@0x/utils';
 import { CallDataRPC, marshaller, Web3Wrapper } from '@0x/web3-wrapper';
-import { JSONRPCRequestPayload, Provider, TxData } from 'ethereum-types';
+import { JSONRPCRequestPayload, TxData } from 'ethereum-types';
 import * as _ from 'lodash';
 import { Lock } from 'semaphore-async-await';
 
@@ -129,7 +129,7 @@ export abstract class TraceCollectionSubprovider extends Subprovider {
      * directly.
      * @param engine The ProviderEngine this subprovider is added to
      */
-    public setEngine(engine: Provider): void {
+    public setEngine(engine: Web3ProviderEngine): void {
         super.setEngine(engine);
         this._web3Wrapper = new Web3Wrapper(engine);
     }
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 3826496c7..3efd920d2 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -40,7 +40,6 @@
         "@ledgerhq/hw-transport-u2f": "4.24.0",
         "@types/eth-lightwallet": "^3.0.0",
         "@types/hdkey": "^0.7.0",
-        "@types/web3-provider-engine": "^14.0.0",
         "bip39": "^2.5.0",
         "bn.js": "^4.11.8",
         "eth-lightwallet": "^3.0.1",
diff --git a/packages/subproviders/src/subproviders/subprovider.ts b/packages/subproviders/src/subproviders/subprovider.ts
index cd6780e0c..214375dfd 100644
--- a/packages/subproviders/src/subproviders/subprovider.ts
+++ b/packages/subproviders/src/subproviders/subprovider.ts
@@ -1,5 +1,6 @@
 import { promisify } from '@0x/utils';
-import { JSONRPCRequestPayload, JSONRPCResponsePayload, Provider } from 'ethereum-types';
+import { JSONRPCRequestPayload, JSONRPCResponsePayload } from 'ethereum-types';
+import Web3ProviderEngine = require('@dexon-foundation/web3-provider-engine');
 
 import { Callback, ErrorCallback, JSONRPCRequestPayloadWithMethod } from '../types';
 /**
@@ -8,7 +9,7 @@ import { Callback, ErrorCallback, JSONRPCRequestPayloadWithMethod } from '../typ
  */
 export abstract class Subprovider {
     // tslint:disable-next-line:underscore-private-and-protected
-    private engine!: Provider;
+    private engine!: Web3ProviderEngine;
     protected static _createFinalPayload(
         payload: Partial<JSONRPCRequestPayloadWithMethod>,
     ): Partial<JSONRPCRequestPayloadWithMethod> {
@@ -64,7 +65,7 @@ export abstract class Subprovider {
      * directly.
      * @param engine The ProviderEngine this subprovider is added to
      */
-    public setEngine(engine: Provider): void {
+    public setEngine(engine: Web3ProviderEngine): void {
         this.engine = engine;
     }
 }
diff --git a/tsconfig.json b/tsconfig.json
index fe4f2c902..f2d1c7189 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,11 @@
         "noImplicitReturns": true,
         "pretty": true,
         "skipLibCheck": true,
-        "typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@dexon-foundation/typescript-typings/types", "node_modules/@types"],
+        "typeRoots": [
+            "node_modules/@0x/typescript-typings/types",
+            "node_modules/@dexon-foundation/typescript-typings/types",
+            "node_modules/@types"
+        ],
         "strict": true,
         // These settings are required for TypeScript project references
         "composite": true,