Testnet Alpha (codename: Strive)

1. TBC (Transactions, Block & Chain)

• Bech32-encoded address
• Serialization and deserialize of messages on the wire
• Merkle tree
• Actions, transfers, votes, blocks and chain
• Fast and reliable blockchain storage and query using BoltDB
• Block sync from network peers
• Basic framework for script and VM
• Account/state layer built on top of Merkle Patricia tree
• Voting and unvoting for block producer candidates
• New account-based action pool

2. Network

• Efficient gossip protocol over TLS
• Broadcast & unicast semantics
• Seeding through network config
• Rate-limit requests per connection
• Peer discovery
• Large-scale simulation and load test

3. Consensus

• Framework for plugable consensus
• Standalone and NOOP schemes
• Full implementation of FSM-based Roll-DPoS
• Roll-DPoS simulator
• Initial implementation of random beacon

4. Clients

• JSON RPC support
• UI Design and backend implementation of explorer
• Command line console

5. Crypto

• libsect283 -- lightweight crypto library, with cgo binding
• libtblsmnt -- Intial BLS signature parameterization and implementation, with cgo binding

6. Testing & Integration & Deployment

• Unit test coverage > 60%
• Thorough integration tests
• Dockerization of IoTeX server
• Testnet deployment of 20+ block producer delegates in production
• Action injection and address generation tools
• Enhancement of existing features, performance improvement and code refactoring