v5.2.0

• Support build transactions locally with protobuf
• Support multi-sign for setAccountId, updateBrokerage, clearABI, updateAccountPermissions function in transactionBuilder lib

v5.1.0

• Add freezeBalanceV2, unfreezeBalanceV2, delegateResource, undelegateResource and withdrawExpireUnfreeze function in transactiobBuiler lib to support stakeV2
• Support tronWeb.transactionBuilder.estimateEnergy to estimate energy for triggersmartcontract transaction
• Add getDelegatedResourceV2, getDelegatedResourceAccountIndexV2, getCanDelegatedMaxSize, getAvailableUnfreezeCount and getCanWithdrawUnfreezeAmount function to query account resource info

v5.0.0

• Add tronWeb.utils.transaction lib to serialize and deserialize transaction
• Add tronWeb.utils.transaction.txJsonToPb function to convert transaction json to protobuf
• Add tronWeb.utils.transaction.txPbToTxID function to get txID from transaction protobuf
• Support new transaction builder createAccount

v4.4.0

• Support createRandom and fromMnemonic function
• Add tronWeb.utils.message lib, which includes hashMessage, signMessage and verifyMessage
• Add signMessageV2 and verifyMessageV2 in tronWeb.trx lib which can support plain text signature and verification
• Add size filter for event watch

v4.3.0

• Support _signTypedData and verifyTypedData

v4.2.0

• Add the name key when the call() and send() methods has only one return value
• Optimize the TriggerConstantContract() method
• Update axios to version 0.26.1
• Update karma to version 6.3.17
• Update puppeteer to version 13.5.1

v4.1.0

• add encodeParamsV2ByABI and decodeParamsV2ByABI functions in tronWeb.utils.abi lib
• support abi v2 for triggerSmartContract, createSmartContract, call and send method
• update validator to version 13.7.0
• update axios to version 0.24.0
• update discord group link

v4.0.1

• set _isConstant as true for call method
• ignore max feeLimit check
• change git repository url

v4.0.0

• support broadcastHex method
• ignore fullnode version check when calling createToken method
• update dependencies version
• add strict mode for pkToAddress method
• note that bignumber.js is updated to v9.0.1, which is a breaking change. If you get a result after triggerConstantContract or call method, do not use tronWeb.BigNumber(result) which will get null. You can use tronWeb.toBigNumber(result) or tronWeb.BigNumber(result._hex)

v3.2.7

• Add options rawParameter that format of the parameters method and args when creating or triggering a contract
• Update elliptic to the latest version 6.5.4
• Update validator to the latest version 13.6.0