1 files changed, 50 insertions, 0 deletions
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
new file mode 100644
index 000000000..5bd2349b3
--- /dev/null
+++ b/packages/instant/src/constants.ts
@@ -0,0 +1,50 @@
+import { BigNumber } from '@0x/utils';
+
+import { AccountNotReady, AccountState, Network, ProviderType } from './types';
+
+export const BIG_NUMBER_ZERO = new BigNumber(0);
+export const ETH_DECIMALS = 18;
+export const DEFAULT_ZERO_EX_CONTAINER_SELECTOR = '#zeroExInstantContainer';
+export const INJECTED_DIV_CLASS = 'zeroExInstantResetRoot';
+export const INJECTED_DIV_ID = 'zeroExInstant';
+export const WEB_3_WRAPPER_TRANSACTION_FAILED_ERROR_MSG_PREFIX = 'Transaction failed';
+export const GWEI_IN_WEI = new BigNumber(1000000000);
+export const ONE_SECOND_MS = 1000;
+export const ONE_MINUTE_MS = ONE_SECOND_MS * 60;
+export const ACCOUNT_UPDATE_INTERVAL_TIME_MS = ONE_SECOND_MS * 5;
+export const BUY_QUOTE_UPDATE_INTERVAL_TIME_MS = ONE_SECOND_MS * 15;
+export const DEFAULT_GAS_PRICE = GWEI_IN_WEI.mul(6);
+export const DEFAULT_ESTIMATED_TRANSACTION_TIME_MS = ONE_MINUTE_MS * 2;
+export const ETH_GAS_STATION_API_BASE_URL = 'https://ethgasstation.info';
+export const COINBASE_API_BASE_URL = 'https://api.coinbase.com/v2';
+export const PROGRESS_STALL_AT_WIDTH = '95%';
+export const PROGRESS_FINISH_ANIMATION_TIME_MS = 200;
+export const COINBASE_WALLET_IOS_APP_STORE_URL = 'https://itunes.apple.com/us/app/coinbase-wallet/id1278383455?mt=8';
+export const COINBASE_WALLET_ANDROID_APP_STORE_URL = 'https://play.google.com/store/apps/details?id=org.toshi&hl=en';
+export const COINBASE_WALLET_SITE_URL = 'https://wallet.coinbase.com/';
+export const META_MASK_FIREFOX_STORE_URL = 'https://addons.mozilla.org/en-US/firefox/addon/ether-metamask/';
+export const META_MASK_CHROME_STORE_URL =
+    'https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn?hl=en';
+export const META_MASK_OPERA_STORE_URL = 'https://addons.opera.com/en/extensions/details/metamask/';
+export const META_MASK_SITE_URL = 'https://metamask.io/';
+export const ETHEREUM_NODE_URL_BY_NETWORK = {
+    [Network.Mainnet]: 'https://mainnet.infura.io/',
+    [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 PROVIDER_TYPE_TO_NAME: { [key in ProviderType]: string } = {
+    [ProviderType.Cipher]: 'Cipher',
+    [ProviderType.MetaMask]: 'MetaMask',
+    [ProviderType.Mist]: 'Mist',
+    [ProviderType.CoinbaseWallet]: 'Coinbase Wallet',
+    [ProviderType.Parity]: 'Parity',
+};