Build 5 Dapps on the Ethereum Blockchain – Beginner Tutorial

Learn Ethereum Dapp in this full tutorial for beginners. This course teaches how to build decentralized applications on the …


  1. For those who run truffle test and nothing happened, try the following:
    -Re-mirgrate all the migration: truffle migrate –rest
    -Complie the contracts: truffle compile
    -If you are using Ganache, make sure to copy the network ID, the url, port inside truffle.config.json, inside networks object.
    Then, you are ready to type: truffle test(or sometimes it asks for sudo: sudo truffle test)

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  3. I followed you step by step however at the end when deploying to ropsten it's not working with me show this error message: "Migrations" could not deploy due to insufficient funds. how can I solve this issue?

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