add changelog

CHANGELOG.md

@@ -41,10 +41,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html) for all versions `v1.0.0` and beyond (still considered experimental prior to v1.0.0).
 
-## [Unreleased]
+## v0.7.0
 
 ### Added
 
+* [#87](https://github.com/allora-network/allora-offchain-node/pull/87) Update v0.7.0 chain + whitelist coverage
+
 ### Removed
 
 ### Fixed
@@ -60,6 +62,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## v0.6.0
 
 ### Added
+
 * [#66](https://github.com/allora-network/allora-offchain-node/pull/66) Smart worker detection of submission windows + persistent error management + query retrials + reg/stake robustness + improved logging
 * [#81](https://github.com/allora-network/allora-offchain-node/pull/81) Timeout height handling on tx submission
 

README.md

@@ -158,6 +158,7 @@ The wallet configuration is done in `config.json` under the `wallet` field.
 
 Error handling is done differently for different types of errors.
 Note: when an account sequence mismatch is detected, the node will attempt to set the expected sequence number and retry the transaction before broadcasting.
+Note: the node will check if the actor is whitelisted on worker setup and before submitting a payload.
 
 #### Retries 
 - `accounSequenceRetryDelay`: For the "account sequence mismatch" error.