Merge branch 'development' into dev-section-redesign

* development: (62 commits)
  Fix linter error
  Upgrade ethereum-types
  Lint and update deps
  Be more explicit with falsiness
  Add type to cssRuleIfExists
  Fix issue where we throw if non-numeric characters are used in input
  Upgrade to more recent types, fix yarn.lock
  [fix]: [testnet-faucet] Exit 1 on build fail
  Explains tools we want them to use
  Add note about button
  Add dev-tools-pages bundles to gitignore
  Improve README
  Fix button and center
  Increase max bundle size for instant
  Add stuff
  Initial project scaffolding
  Change tslint config to remove conflicts with prettier
  fix: [testnet-faucet] Signing of orders
  Update the CHANGELOG
  Add comments for expiryBuffer
  ...

1 files changed, 4 insertions, 4 deletions

diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index 981e6fca6..a8e4ad2e2 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -17,7 +17,7 @@ import * as _ from 'lodash';
 import { formatABIDataItem } from './utils';
 
 export interface EthersInterfaceByFunctionSignature {
-    [key: string]: ethers.Interface;
+    [key: string]: ethers.utils.Interface;
 }
 
 const REVERT_ERROR_SELECTOR = '08c379a0';
@@ -101,7 +101,7 @@ export class BaseContract {
     // if it overflows the corresponding Solidity type, there is a bug in the
     // encoder, or the encoder performs unsafe type coercion.
     public static strictArgumentEncodingCheck(inputAbi: DataItem[], args: any[]): void {
-        const coder = new ethers.AbiCoder();
+        const coder = new ethers.utils.AbiCoder();
         const params = abiUtils.parseEthersParams(inputAbi);
         const rawEncoded = coder.encode(inputAbi, args);
         const rawDecoded = coder.decode(inputAbi, rawEncoded);
@@ -117,7 +117,7 @@ export class BaseContract {
             }
         }
     }
-    protected _lookupEthersInterface(functionSignature: string): ethers.Interface {
+    protected _lookupEthersInterface(functionSignature: string): ethers.utils.Interface {
         const ethersInterface = this._ethersInterfacesByFunctionSignature[functionSignature];
         if (_.isUndefined(ethersInterface)) {
             throw new Error(`Failed to lookup method with function signature '${functionSignature}'`);
@@ -154,7 +154,7 @@ export class BaseContract {
         this._ethersInterfacesByFunctionSignature = {};
         _.each(methodAbis, methodAbi => {
             const functionSignature = abiUtils.getFunctionSignature(methodAbi);
-            this._ethersInterfacesByFunctionSignature[functionSignature] = new ethers.Interface([methodAbi]);
+            this._ethersInterfacesByFunctionSignature[functionSignature] = new ethers.utils.Interface([methodAbi]);
         });
     }
 }