Merge branch 'development'master

* development: (81 commits)
  Publish
  Updated CHANGELOGS
  print out error message and stack
  immediately return the patch incremented version if no changelog entries exist
  Put python package above TS/JS packages
  Reduce title size
  reduce text side in README
  Improve top-level README
  Fix prettier
  remove unused flag
  Add CHANGELOG entry
  Fix additional comments
  Improve comments
  Add migrations, contract-addresses and contract-artifacts to Developers home
  Create migrations doc reference page
  Add additional CHANGELOG to types package
  Add CHANGELOG entry
  Fix prettier
  Fix `SimpleContractArtifact` type
  Update abi-gen-wrappers
  ...

1 files changed, 3 insertions, 0 deletions

diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 5bd2349b3..be6077ca9 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -16,6 +16,7 @@ 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 HEAP_ANALYTICS_ID = process.env.HEAP_ANALYTICS_ID;
 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;
@@ -31,6 +32,7 @@ export const ETHEREUM_NODE_URL_BY_NETWORK = {
     [Network.Mainnet]: 'https://mainnet.infura.io/',
     [Network.Kovan]: 'https://kovan.infura.io/',
 };
+export const ZERO_EX_SITE_URL = 'https://www.0xproject.com/';
 export const BLOCK_POLLING_INTERVAL_MS = 10000; // 10s
 export const NO_ACCOUNT: AccountNotReady = {
     state: AccountState.None,
@@ -47,4 +49,5 @@ export const PROVIDER_TYPE_TO_NAME: { [key in ProviderType]: string } = {
     [ProviderType.Mist]: 'Mist',
     [ProviderType.CoinbaseWallet]: 'Coinbase Wallet',
     [ProviderType.Parity]: 'Parity',
+    [ProviderType.Fallback]: 'Fallback',
 };