I you are working/learning from this course in year 2021, you probable might encounter some errors due to some packages version must have upgraded to new versions. So i hade errors in my deploy.js class when i try to run my contract, i made my research had to delete the node_module library_root, package-lock.json file and upgraded my solidity version before i could successfully deploy my contract.
I you are working/learning from this course in year 2021, you probable might encounter some errors due to some packages version must have upgraded to new versions. So i hade errors in my deploy.js class when i try to run my contract, i made my research had to delete the node_module library_root, package-lock.json file and upgraded my solidity version before i could successfully deploy my contract.