Merge branch 'development' into feature/passNetworkId

1 files changed, 5 insertions, 2 deletions

diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts
index a8da05205..af4f054f0 100644
--- a/packages/0x.js/src/types.ts
+++ b/packages/0x.js/src/types.ts
@@ -355,9 +355,11 @@ export interface IndexedFilterValues {
     [index: string]: ContractEventArg;
 }
 
+// Earliest is omitted by design. It is simply an alias for the `0` constant and
+// is thus not very helpful. Moreover, this type is used in places that only accept
+// `latest` or `pending`.
 export enum BlockParamLiteral {
     Latest = 'latest',
-    Earliest = 'earliest',
     Pending = 'pending',
 }
 
@@ -385,7 +387,8 @@ export type AsyncMethod = (...args: any[]) => Promise<any>;
 /**
  * We re-export the `Web3.Provider` type specified in the Web3 Typescript typings
  * since it is the type of the `provider` argument to the `ZeroEx` constructor.
- * It is however a `Web3` library type, not a native `0x.js` type.
+ * It is however a `Web3` library type, not a native `0x.js` type. To learn more
+ * about providers, visit https://0xproject.com/wiki#Web3-Provider-Explained
  */
 export type Web3Provider = Web3.Provider;