feat(instant): fetch account address at startup and drive account state changes

1 files changed, 13 insertions, 1 deletions

diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 00521b56e..705313ce7 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -1,6 +1,6 @@
 import { BigNumber } from '@0x/utils';
 
-import { Network } from './types';
+import { AccountNotReady, AccountState, Network } from './types';
 
 export const BIG_NUMBER_ZERO = new BigNumber(0);
 export const ETH_DECIMALS = 18;
@@ -21,3 +21,15 @@ export const ETHEREUM_NODE_URL_BY_NETWORK = {
     [Network.Kovan]: 'https://kovan.infura.io/',
 };
 export const BLOCK_POLLING_INTERVAL_MS = 10000; // 10s
+export const NO_ACCOUNT: AccountNotReady = {
+    state: AccountState.None,
+};
+export const LOADING_ACCOUNT: AccountNotReady = {
+    state: AccountState.Loading,
+};
+export const LOCKED_ACCOUNT: AccountNotReady = {
+    state: AccountState.Locked,
+};
+export const ERROR_ACCOUNT: AccountNotReady = {
+    state: AccountState.Error,
+};