1 files changed, 35 insertions, 0 deletions
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
new file mode 100644
index 000000000..110a8248a
--- /dev/null
+++ b/packages/instant/src/constants.ts
@@ -0,0 +1,35 @@
+import { BigNumber } from '@0x/utils';
+
+import { AccountNotReady, AccountState, Network } 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 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,
+};