Underlying Public Chain Development：
●Completed researching on Peer to Peer network layer framework.
●Completed researching on BTC logic and optimized related HLC logic.
●Completed code refactoring and optimization.
●Fixed the conflict issues between mining logic and DAG.
●Optimized DAG processing logic.
●Fixed related transaction bugs.
Waller &Browser Development：
●Replaced startup diagram to fit iPhone X.
●Fixed SendTx interface parameter error.
●Modified code structure.
●Tested added the UTXO API interface by querying the address, and modified the page code.
●Completed function implementation that browser could support mobile terminal.
●Completed the structural optimization of standardized browser code.
●Modified times errors when HLC generate wallet.
●HLC test debug transaction is succeed.
●BTC test debug transaction is succeed.
Mining Pool Development：
●Developing the liquidation function.
●Developing the transaction function.
●Developing the function of continuous liquidation and transaction.
●Internal test of liquidation function and transfer function.
●Researching on DAG mining.
●Researching the technology implementation of DAG mining.
●Completed the communication and docking of technical solutions at the DAG technical end.