Sprint goals

• Prepare Lisk SDK v6.0.0 for rc #7226

  • Missing check isLive for SidechainInteroperabilityInternalMethod #8408
  • Add feature to snapshot database at particular height #8425
  • Add additional validation to config parameters #8465
  • Implement authorize RPC endpoint to enable CCU signing #8484
  • MessageRecoveryCommand is calling incorrect function for verifying inclusionProof #8495
  • Token support methods are not aligned with LIP #8505
  • dyld[4780]: missing symbol called when importing lisk-client in node project #8530
  • Lack of schema validation in certificate schema in multiple places #8551
  • Failed asset validation during forging of next block does not reject the transaction #8576
  • Failed to generate blocks in v4.0.0-beta.1 #8587
  • CCM fees are under-specified and the implementation is not defensive #8602
  • terminateChain method does not work #8603
  • The Channel Terminated Command does not validate the CCM status #8608
  • Remove unused ccu property from the context #8609
  • Lack of validation in InitializeMessageRecoveryCommand may lead to non-inclusion proof #8612
  • Recovered messages can be replayed #8613
  • Lisk Validator does not validate integer formats when provided as number #8617
  • Incorrect comment in InitializeStateRecoveryCommand #8619
  • Lack of schema validation in InitializeStateRecoveryCommand #8620
  • Lack of ChannelData schema validation in InitializeMessageRecoveryCommand #8621
  • Poor validation isChainNameAvailable endpoint #8624
  • Transactions stuck in the transaction pool #8634
  • The executeBlock function in the StateMachine class is exported but is never used #8640
  • The beforeExecuteBlock function in the StateMachine class should be called beforeTransactionsExecute #8641
  • Bounced CCM fees are not escrowed #8655
  • Validate PoS params whose ranges are defined by block time #8694
  • Interoperability Module: incorrect error message #8512
  • Unnecessarily complex code for getAllAccounts function #8549
  • Interoperability Module: error message typo #8553
  • Repeated code mainchain and sidechain CCU verify #8554
  • Unused parameter in ccmContext #8555
  • Sidechain Terminated Command uses the wrong chain ID variable #8509
  • Use of hard-coded charset string in error messages #8510
  • verifyLivenessConditionForRegisteredChains function has duplicate implementation #8552
  • Incorrect handling of large integers in Regular Merkle Tree verification #8616
  • Improve how StateStore handles multiple snapshots #8614
  • Unreachable code in supportToken #8648
  • Improve error handling in transferCrossChain command #8650
  • Initialize userStore when it does not exist for token recovery #8389
  • Duplicate implementation of functionality. #8511
  • Incorrect comparison of parameters in getGeneratorsBetweenTimestamps #8652
  • Duplicate constants for Lisk32 charset #8653
  • Clean up LISK32 charset handling #7927
  • Update bounce method #8732
  • Remove unnecessary check on removeSupportForChain #8649
  • Use constant ADDRESS_LENGTH in getValidatorKeys #8651
  • Implement getChainValidators method in interop module #8767
  • Update apply method to improve handling of ccm fee #8733
  • Update encryption to AES-128-GCM #8750
  • Update forward method to handle ccm fee properly #8735
  • Update beforeCrossChainMessageForwarding in token module to handle fee properly #8737
  • Update Message Recovery command execute to handle failed ccm fee handling #8738
  • verifyDataBlock in message recovery command was given invalid parameters #8774
  • Liveness limit to be updated to 4 weeks #8751
  • Update BFT votes subStore prefix #8756
  • Add missing configurable config params #8753
  • Introduce interoperability_getMainchainID endpoint #8309

• Introduce non-fungible token module #6917

  • NFTMethod.create generates incorrect index #8724
  • NFTMethod.getNextAvailableIndex iterates over all chains #8729
  • Add functionality to create and transfer NFTs to interop example app #8734
  • Add functionality to create and transfer NFTs to interop example app #8736
  • Build fails on branch feature/6917-implement-nft-module #8776
  • NFT indexes should start from 0 instead of 1. #8757
  • NFTEndpoint.getNFT endpoint fails if NFT is escrowed #8714