hiero-ledger/hiero-sdk-js v2.0.21 on GitHub

Exposed AccountBalance.tokenDecimals
Support for string parameters in Hbar.fromTinybars()
Hbar.toBigNumber() which is a simple wrapper around Hbar.to(HbarUnit.Hbar)
AccountBalance.toJSON()
Support for maxBackoff, maxAttempts, retryHandler, and completionHandler in TopicMessageQuery
Default logging behavior to TopicMessageQuery if an error handler or completion handler was not set

TopicMessageQuery retry handling; this should retry on more gRPC errors
TopicMessageQuery max retry timeout; before this would could wait up to 4m with no feedback
Missing @readonly tag on TokenInfo.tokenMemo
Keystore failing to recognize keystores generated by v1 SDKs
Errors caused by the use ?. and ?? within a node 12 context
TopicMessageQuery