abnndn / soliditystarter

Start building full stack dApps fast with this starter kit!

Reference Playlist: https://www.youtube.com/playlist?list=PLS5SEs8ZftgW6kyVyD43dLXK0xpfiaJBJ

Github Fork: https://github.com/dappuniversity/starter_kit

Creating a Basic blockchain App.

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Prerequisites:

#nodejs #truffle #ganache #Sublime as IDE, install package controller #npm

The document contains the high level commands that can be used to run this code in ethererum testnet.

#Commands to run the smartContract:

npm install to add all required dependencies first.

truffle compile to compile solidity code.

truffle migrate (--reset) to deploy the compiled code to local blockchain network.

truffle console to access blockchain network.

.exit to exit from truffle console.

Run test using: truffle test

#Few Internal Console commands to get started:

accounts = await web3.eth.getAccounts().

blockNumber = await web3.eth.getBlockNumber().

marketplace = await Marketplace.deployed().

marketplace.address.

name = await marketplace.name().

migrate to redeploy from inside truffle console

#Resources for deploying smartContract to one of the remote test networks. In this case, Kovan network

https://kovan.etherscan.io/ Kovan test network.

https://infura.io/ to get access to ethereum node. "[email protected]/" https://blog.infura.io/350000-developers-on-infura/

Get Free Test eth for Kovan network: https://gitter.im/kovan-testnet/faucet# (through github) https://ethdrop.dev/

#Useful NPM commands:

npm run start starts the local server frontend on http://localhost:3000/

#Reference Links:

https://stackoverflow.com/questions/67245415/how-to-change-account-in-truffleganache

https://medium.com/valist/how-to-connect-web3-js-to-metamask-in-2020-fee2b2edf58a

Diff b/w window.ethereum and window.web3: https://ethereum.stackexchange.com/questions/68293/difference-between-window-ethereum-and-window-web3

MetaMask/metamask-extension#8077