Demo project for online stream #4 of blockchain course (#32 of total streams) about using web3j library in Java microservice to work with smart contract.
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First, compile and publish to local maven repository smart contract wrappers from project stream-3-31-demo-app
Second, start development blockchain with truffle develop from that project.
Then you can run test FundraiserFullTest that will deploy contract from first address and make contribution from second address (from the test addresses pool created by ganache)
For further reference, please consider the following sections: