GitHub - iotexproject/iotex-core: Connecting the physical world, block by block.
source link: https://github.com/iotexproject/iotex-core
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README.md
iotex-core
Welcome to the official Go implementation of IoTeX protocol! IoTeX is building the next generation of the decentralized network for IoT powered by scalability- and privacy-centric blockchains. Please refer to IoTeX whitepaper for details.
Currently, This repo is of alpha-quality with limited features supported and it is subjected to rapid change. Please contact us if you intend to run it in production.
System Components and Flowchart
Feature List
Testnet Preview (codename: StoneVan)
- TBC (Transactions, Block & Chain)
- Bech32-encoded address
- Serialization and deserialize of messages on the wire
- Merkle tree
- Transactions, blocks and chain
- Transaction pool
- Fast and reliable blockchain storage and query using BoltDB
- Block sync from network peers
- Basic framework for script and VM
- 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
- Consensus
- Framework for plugable consensus
- Standalone and NOOP schemes
- Basic implementation of R-DPoS scheme
- Clients
- Initial RPC support
- Tools for injecting transactions/blocks
- Testing & Integration
- Unit test coverage > 50%
- Integration tests
- Staging development to 50 nodes (for internal use only)
Testnet Alpha & Beta
- libsect283k1 and integration
- Random beacon and full R-DPoS with voting support
- Lightweight stealth address
- Cross Chain Communication (CCC)
- Fast block sync and checkpointing
- Script and VM
- Full explorer and wallet supporting Hierarchical Deterministic (HD) addresses
- SPV clients
- Seeding through IPFS and version negotiation
- Pluggable transportation framework w/ UDP + TCP support
- Peer metrics
- Unit test coverage > 70%
- e2e demo among 500-1000 peers
- Enhancement of existing features
- And much more ...
Dev Tips
Minimum requirements
Components Version Description Golang >= 1.9.2 The Go Programming Language Glide >= 0.13.0 Glide is a dependency management tool for GoSetup Dev Environment
mkdir -p ~/go/src/github.com/iotexproject
cd ~/go/src/github.com/iotexproject
git clone [email protected]:iotexproject/iotex-core.git
cd iotex-core
glide install
make fmt; make build
Setup Precommit Hook
Install git hook tools from precommit hook first and then
pre-commit install
Run Unit Tests
make test
Run
make run
You will see log message output like:
W0416 12:52:15.652394 1576 blocksync.go:220] ====== receive tip block 116
W0416 12:52:15.653014 1576 blocksync.go:276] ------ [127.0.0.1:4689] receive block 116 in 616.939µs
W0416 12:52:15.653967 1576 blocksync.go:293] ------ commit block 116 time = 923.364µs
W0416 12:52:16.648667 1576 blocksync.go:276] ------ [127.0.0.1:4689] receive block 117 in 994.656929ms
W0416 12:52:16.649745 1576 blocksync.go:293] ------ commit block 117 time = 1.029462ms
W0416 12:52:17.648360 1576 blocksync.go:276] ------ [127.0.0.1:4689] receive block 118 in 998.560518ms
W0416 12:52:17.649604 1576 blocksync.go:293] ------ commit block 118 time = 1.186833ms
W0416 12:52:18.648309 1576 blocksync.go:276] ------ [127.0.0.1:4689] receive block 119 in 998.658293ms
W0416 12:52:18.649432 1576 blocksync.go:293] ------ commit block 119 time = 1.075772ms
W0416 12:52:19.653393 1576 blocksync.go:276] ------ [127.0.0.1:4689] receive block 120 in 1.003920977s
W0416 12:52:19.654698 1576 blocksync.go:293] ------ commit block 120 time = 1.256924ms
W0416 12:52:20.649165 1576 blocksync.go:276] ------ [127.0.0.1:4689] receive block 121 in 994.424355ms
W0416 12:52:20.650254 1576 blocksync.go:293] ------ commit block 121 time = 1.0282ms
W0416 12:52:21.653420 1576 blocksync.go:276] ------ [127.0.0.1:4689] receive block 122 in 1.00312559s
W0416 12:52:21.654650 1576 blocksync.go:293] ------ commit block 122 time = 1.182673ms
Deploy w/ Docker Image
docker build . -t stonevan
docker run stonevan
Contribution
We are glad to have contributors out of the core team; contributions, including (but not limited to) style/bug fixes, implementation of features, proposals of schemes/algorithms, and thorough documentation, are welcomed. Please refer to our contribution guideline for more information.
License
This project is licensed under the Apache License 2.0.
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