AELF V1.9.0

What's Changed

1.Change CodeCheckProposalExpirationTimePeriod #3538
2.Parallel execution of the Code Check module may encounter issues #3544
3.Token symbol of MultiToken Contract should be case-insensitive #3547
4.Set the alias of an NFT Item in the NFT Collection as the symbol of this Collection #3551
5.Change Token Converter Contract's connector name prefix #3552
6.Allow users to approve an amount of tokens for all his tokens #3554
7.Failed transaction results expired too fast on cache #3556
8.The length of state key cannot greater than 255 #3559

AELF V1.7.0

1.Change MaximumProfitReceivingPeriodCount

AELF V1.6.0

1.Support virtual address transaction events
2.Enable deterministic addresses for contract deployment
3.AElf.Cryptography and AElf.Types support .Net Standard 2.1

AELF V1.5.0

1.Multi-currency transaction fees support parallel
2.Support secondary delegate to pay transaction fees.
3.Support multiple tokens for threshold and free allowance
4.Optimise some system contracts to support virtual address
5.Add contract events, all logic that involves modifying balances fire corresponding events.
6.Optimise fees for token creation
7.Add VRF random number implementation to AEDPoS.
8.Support virtual addresses for creating tokens on the main chain and issuing NFTs on the side chains.

AELF V1.4.1

1.Optimize stream back peer performance

AELF V1.4.0

1.Node network communication supports GPRC bidirectional streaming

AELF V1.3.1

1.Add contract method to increase backup subsidy total share

AELF V1.3.0

1.Contract deployment without approval
2.Add contract version check
3.Fix the calculation of backup subsidy rewards
4.MultiToken contract support NFT

AELF V1.2.3

1.Add contract method to set miner increase interval
2.Fix transaction fee exemption for account with balance less than required.

AELF V1.2.2

1.Exchange of node version at handshake
2.Free Fee Allowance for eligible users
3.Add method to set contract proposal expiration time
4.Calculate transaction fee before the execution of transaction
5.Fix ChangeVotingOption method in Election Contract
6.Delegate transaction fee payment
7.add verifying signature and transaction data support in contract SDK