Add zeroEx.proxy.getAuthorizedAddressesAsync and tests

2 files changed, 13 insertions, 0 deletions

diff --git a/src/contract_wrappers/proxy_wrapper.ts b/src/contract_wrappers/proxy_wrapper.ts
index 862bce131..f74c145bf 100644
--- a/src/contract_wrappers/proxy_wrapper.ts
+++ b/src/contract_wrappers/proxy_wrapper.ts
@@ -22,6 +22,16 @@ export class ProxyWrapper extends ContractWrapper {
         const isAuthorized = await proxyContractInstance.authorized.call(exchangeContractAddress);
         return isAuthorized;
     }
+    /**
+     * Get the list of all exchange addresses authorized by the Proxy contract.
+     * @param   exchangeContractAddress     The hex encoded address of the Exchange contract to use.
+     * @return  The list of authorized addresses.
+     */
+    public async getAuthorizedAddressesAsync(exchangeContractAddress: string): Promise<string[]> {
+        const proxyContractInstance = await this._getProxyContractAsync();
+        const authorizedAddresses = await proxyContractInstance.getAuthorizedAddresses.call();
+        return authorizedAddresses;
+    }
     private async _getProxyContractAsync(): Promise<ProxyContract> {
         if (!_.isUndefined(this._proxyContractIfExists)) {
             return this._proxyContractIfExists;
diff --git a/src/types.ts b/src/types.ts
index 2af778677..01c22c5ad 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -149,6 +149,9 @@ export interface EtherTokenContract extends ContractInstance {
 }
 
 export interface ProxyContract extends ContractInstance {
+    getAuthorizedAddresses: {
+        call: () => Promise<string[]>;
+    };
     authorized: {
         call: (address: string) => Promise<boolean>;
     };