$ git clone https://github.com/DOSNetwork/eth-contracts
$ npm install
$ npm -g install truffle@4.1.14
$ npm install -g ganache-cli
or installing its graphic interface
$ truffle compile
$ truffle migrate --reset
$ truffle test
$ git clone https://github.com/DOSNetwork/eth-contracts
$ npm install
$ npm -g install truffle@4.1.14
$ npm install -g ganache-cli
or installing its graphic interface$ truffle compile
$ truffle migrate --reset
$ truffle test