diff --git a/src/config.json b/src/config.json
new file mode 100644
index 000000000..38d47f9e7
--- /dev/null
+++ b/src/config.json
@@ -0,0 +1,24 @@
+{
+  "homestead": {
+    "registrar": {
+      "address": "0x37723287Ae6F34866d82EE623401f92Ec9013154"
+    },
+    "radToken": {
+      "address": "0x31c8EAcBFFdD875c74b94b077895Bd78CF1E64A3"
+    },
+    "orgFactory": {
+      "address": "0x0000000000000000000000000000000000000000"
+    }
+  },
+  "ropsten": {
+    "registrar": {
+      "address": "0xb31441c140E92Ca20A0141D68b13b10ca051e40a"
+    },
+    "radToken": {
+      "address": "0x59b5eee36f5fa52400A136Fd4630Ee2bF126a4C0"
+    },
+    "orgFactory": {
+      "address": "0xF3D04e874D07d680e8b26332eEae5b9B1c263121"
+    }
+  }
+}
diff --git a/src/config.ts b/src/config.ts
index 2ae404b3b..d21501bb9 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,4 +1,5 @@
 import { ethers } from "ethers";
+import config from "@app/config.json";
 
 declare global {
   interface Window {
@@ -16,32 +17,6 @@ export type Config = {
   signer: ethers.Signer,
 };
 
-// TODO: Move to JSON.
-const addresses = {
-  homestead: {
-    registrar: {
-      address: "0x37723287Ae6F34866d82EE623401f92Ec9013154",
-    },
-    radToken: {
-      address: "0x31c8EAcBFFdD875c74b94b077895Bd78CF1E64A3",
-    },
-    orgFactory: {
-      address: "0x0000000000000000000000000000000000000000",
-    },
-  },
-  ropsten: {
-    registrar: {
-      address: "0xb31441c140E92Ca20A0141D68b13b10ca051e40a",
-    },
-    radToken: {
-      address: "0x59b5eee36f5fa52400A136Fd4630Ee2bF126a4C0",
-    },
-    orgFactory: {
-      address: "0xF3D04e874D07d680e8b26332eEae5b9B1c263121",
-    },
-  }
-};
-
 /// Gas limits for various transactions.
 const gasLimits = {
   createOrg: 1_000_000,
@@ -57,7 +32,7 @@ export async function getConfig(): Promise<Config> {
     const provider = new ethers.providers.Web3Provider(window.ethereum);
 
     let network = await provider.ready;
-    let cfg = addresses[network.name];
+    let cfg = (<Record<string, any>> config)[network.name];
 
     if (cfg) {
       return {
diff --git a/src/session.ts b/src/session.ts
index f2849ebc0..aeccb94f7 100644
--- a/src/session.ts
+++ b/src/session.ts
@@ -1,3 +1,4 @@
+// TODO: Handle wallet account change.
 import { get, writable, derived, Writable } from "svelte/store";
 import { ethers } from "ethers";
 import type { TransactionReceipt, TransactionResponse } from '@ethersproject/providers';
diff --git a/tsconfig.json b/tsconfig.json
index 7c89660d9..d3aa4bd06 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,15 +13,15 @@
       "svelte"
     ],
     "moduleResolution": "node",
+    "strict": true,
+    "resolveJsonModule": true,
+    "useDefineForClassFields": true,
+    "allowSyntheticDefaultImports": true,
+    "importsNotUsedAsValues": "error",
+    "skipLibCheck": true,
     "paths": {
       "@app/*": ["./src/*"]
     }
   },
-  "noEmit": true,
-  "resolveJsonModule": true,
-  "useDefineForClassFields": true,
-  "strict": true,
-  "skipLibCheck": true,
-  "allowSyntheticDefaultImports": true,
-  "importsNotUsedAsValues": "error"
+  "noEmit": true
 }