Install dependencies and Truffle:

yarn global add truffle
yarn install

Inside source directory, install zeppelin solidity library:

npm init
npm install zeppelin-solidity

Ropsten network uses the mnemonic defined in truffle.js. This must correspond with the mnemonic set in MetaMask, and the account must have an Ethereum balance. Then run:

yarn run migrate

• Copy updated json to ccserver/src/main/resources/contracts

• Run update_contracts.sh in ccserver folder

• Copy to ccapp/assets/contracts/MediaCoin.json

• Update ABI in publisher-portal/.../Publish.js

• Update ccapp/assets/config/config.json
• Update ccserver/src/main/scala/ccserver/service/blockchain/BlockchainAdapter.scala
• Update publisher-portal/.../Publish.js