Eip 1193 support

.gitignore

@@ -94,6 +94,7 @@ typings/
 ### JetBrains template
 # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+.idea
 
 # User-specific stuff
 .idea/**/workspace.xml
@@ -162,4 +163,4 @@ fabric.properties
 .idea/caches/build_file_checksums.ser
 
 .rts2_cache_cjs
-.rts2_cache_esm
+.rts2_cache_esm

src/index.ts

@@ -234,6 +234,27 @@ export class IFrameEthereumProvider extends EventEmitter<
   }
 
   /**
+   * EIP-1193 request interface to send request.
+   * https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1193.md#request
+   * @param method
+   * @param params
+   */
+  public async request<TParams = any[], TResult = any>(
+    method: string,
+    params?: TParams
+  ): Promise<TResult> {
+    const response = await this.execute<TParams, TResult, any>(method, params);
+
+    if ('error' in response) {
+      throw new RpcError(response.error.code, response.error.message);
+    } else {
+      return response.result;
+    }
+  }
+
+  /**
+   * Depreciated. Backwards compatibility method for web3.
+   * https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1193.md#appendix-iii-legacy-provider-api
    * Send the JSON RPC and return the result.
    * @param method method to send to the parent provider
    * @param params parameters to send
@@ -271,7 +292,8 @@ export class IFrameEthereumProvider extends EventEmitter<
   }
 
   /**
-   * Backwards compatibility method for web3.
+   * Depreciated. Backwards compatibility method for web3.
+   * https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1193.md#appendix-iii-legacy-provider-api
    * @param payload payload to send to the provider
    * @param callback callback to be called when the provider resolves
    */