Attribute the origins of NonceTracker

NonceTrackerSubprovider is inspired from Web3ProviderEngine NonceTracker

2 files changed, 7 insertions, 0 deletions

diff --git a/packages/subproviders/src/subproviders/nonce_tracker.ts b/packages/subproviders/src/subproviders/nonce_tracker.ts
index 53ee025c9..d967d40f2 100644
--- a/packages/subproviders/src/subproviders/nonce_tracker.ts
+++ b/packages/subproviders/src/subproviders/nonce_tracker.ts
@@ -12,6 +12,11 @@ import { Subprovider } from './subprovider';
 
 // We do not export this since this is not our error, and we do not throw this error
 const NONCE_TOO_LOW_ERROR_MESSAGE = 'Transaction nonce is too low';
+/*
+    This class is heavily inspiried by the Web3ProviderEngine NonceSubprovider
+    We have added the additional feature of clearing any nonce balues when an error message
+    describes a nonce value being too low.
+*/
 export class NonceTrackerSubprovider extends Subprovider {
     private _nonceCache: { [address: string]: string } = {};
     private static _reconstructTransaction(payload: JSONRPCPayload): EthereumTx {
diff --git a/packages/types/CHANGELOG.md b/packages/types/CHANGELOG.md
index 899482c4c..e75d0ddcb 100644
--- a/packages/types/CHANGELOG.md
+++ b/packages/types/CHANGELOG.md
@@ -1,3 +1,5 @@
 # CHANGELOG
 
 ## vx.x.x
+
+    * Added BlockLiteralParam and BlockParam, refactored out of 0x.js types. (#355)