Added more specific types to signatures.

src.ts/providers/json-rpc-provider.ts

@@ -39,7 +39,8 @@ function getResult(payload) {
 //  - gasLimit => gas
 //  - All values hexlified
 //  - All numeric values zero-striped
-export function hexlifyTransaction(transaction: TransactionRequest) {
+// @TODO: Not any, a dictionary of string to strings
+export function hexlifyTransaction(transaction: TransactionRequest): any {
     var result: any = {};
 
     // Some nodes (INFURA ropsten; INFURA mainnet is fine) don't like extra zeros.
@@ -131,7 +132,7 @@ export class JsonRpcSigner extends Signer {
         });
     }
 
-    unlock(password): Promise<boolean> {
+    unlock(password: string): Promise<boolean> {
         var provider = this.provider;
 
         return this.getAddress().then(function(address) {

src.ts/providers/provider.ts

@@ -1066,6 +1066,7 @@ export class Provider {
         });
     }
 
+    // @TODO: Could probably use resolveProperties instead?
     _resolveNames(object: any, keys: Array<string>): Promise<any> {
         var promises = [];
 

src.ts/wallet/secret-storage.ts

@@ -135,7 +135,7 @@ export function decryptCrowdsale(json: string, password: Arrayish | string): Sig
 }
 
 //@TODO: string or arrayish
-export function decrypt(json: string, password: any, progressCallback?: ProgressCallback): Promise<SigningKey> {
+export function decrypt(json: string, password: Arrayish, progressCallback?: ProgressCallback): Promise<SigningKey> {
     var data = JSON.parse(json);
 
     password = getPassword(password);

src.ts/wallet/signing-key.ts

@@ -36,6 +36,10 @@ export class SigningKey {
             defineReadOnly(this, 'path', privateKey.path);
             privateKeyBytes = arrayify(privateKey.privateKey);
         } else {
+            // A lot of common tools do not prefix private keys with a 0x
+            if (typeof(privateKey) === 'string' && privateKey.match(/^[0-9a-f]*$/i) && privateKey.length === 64) {
+                privateKey = '0x' + privateKey;
+            }
             privateKeyBytes = arrayify(privateKey);
         }
 

src.ts/wordlists/lang-ja.ts

@@ -109,12 +109,12 @@ class LangJa extends Wordlist {
         super('ja');
     }
 
-    getWord(index) {
+    getWord(index: number): string {
         loadWords();
         return words[index];
     }
 
-    getWordIndex(word) {
+    getWordIndex(word: string): number {
         loadWords();
         return words.indexOf(word);
     }

src.ts/wordlists/lang-zh.ts

@@ -34,7 +34,7 @@ for (var i = 0; i < 2048; i++) {
 
 class LangZh extends Wordlist {
     private _country: string
-    constructor(country) {
+    constructor(country: string) {
         super('zh_' + country);
         defineReadOnly(this, '_country', country);
     }

src.ts/wordlists/wordlist.ts

@@ -25,7 +25,7 @@ export abstract class Wordlist {
     }
 }
 
-export function register(lang) {
+export function register(lang: Wordlist): void {
     if (exportWordlist) {
         if (!global['wordlists']) { defineReadOnly(global, 'wordlists', { }); }
         defineReadOnly(global['wordlists'], lang.locale, lang);