TRON

Release Note

Notice
Forced upgrade
New Features
Core

TIP-467 Stake 2.0 - the new stake mechanism  #4838
Optimize performance,lower non-heap memory usage, enhance data query performance #4740 #4756 #4792
Add libp2p module as java-tron p2p network protocol implementation #4791

TVM

TIP-491 Support dynamic energy model  #4873
TIP-474 Optimize the return value of chainid opcode #4863
Add new instructions to support Stake 2.0 #4872
Add new precompile contracts to support Stake 2.0 #4872

Changes

Optimize Gradle built by setting JVM from 512M to 1G to improve stability of compiling #4837
Optimize node conditional stop function, multi-condition configuring are disabled #4853 #4858
Remove abandoned version of revokingDB #4836
Make snapshot flush speed configurable #4834
Integrate LiteFullNodeTool.jar and DBConvert.jar into Toolkit.jar, add database copy function to Toolkit.jar #4813 #4849
Optimize LevelDB,RocksDB log output to tron.log #4833
Fix the incompatibility issue between grpc-java and netty #4928

API

Add energy estimation API: /wallet/estimateenergy #4873
TIP-467 Add Stake 2.0 related APIs

/wallet/freezebalancev2: stake TRX to obtain TRON Power (voting rights) and bandwidth or energy
/wallet/unfreezebalancev2: unstake TRX to release bandwidth and energy and at the same time TRON Power will be reduced and all corresponding votes will be canceled
/wallet/delegateresource: delegate resource
/wallet/undelegateresource: undelegate API
/wallet/withdrawexpireunfreeze: withdraw unfrozen balance API
/wallet/getavailableunfreezecount:  remaining times of available unstaking API
/wallet/getcanwithdrawunfreezeamount: query the withdrawable balance at the specified timestamp
/wallet/getcandelegatedmaxsize: query the amount of delegatable resources of the specified resource Type for target addres
/wallet/getdelegatedresourcev2: query the amount of resources detail delegated by fromAddress to toAddress
/wallet/getdelegatedresourceaccountindexv2: query the resource delegation index by an account




Integrity Check
All  jar files available in this release are signed via this GPG key:

pub: 1254 F859 D2B1 BD9F 66E7 107D F859 BCB4 4A28 290B
uid: build@tron.network

From the download listings below you should see links to the downloadable jar files as well as sig signature files. To verify the authenticity of any jar file, grab the jar and sig files with the same prefix name and then execute the verification process: GPG signature verification

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---Aristotle