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Building an Ethereum Transaction App with React and Solidity

Dapp Interface

Running the demo

To run the demo follow these steps:

  1. Clone the github project on the terminal git clone https://github.com/kumarsidd/dApp-Transaction.

  2. Follow this tutorial get your keys together.

  3. Open the project in VS Code >> smart_contract >> hardhat.config.js and replace its content with the codes below.

    require("@nomiclabs/hardhat-waffle");
module.exports = {
  solidity: "0.8.0",
  networks: {
    sepolia: {
      url: "<YOUR_ALCHEMY_APP_URL_GOES_HERE>",
      accounts: ["<YOUR_SEPOLIA_ACCOUNT_PRIVATE_KEY_GOES_HERE>"],
    },
  },
};

  4. Open client >> src >> utils >> constants.js and replace the content with yours.

  5. import abi from "./Transactions.json";
export const contractAbi = abi.abi;
export const contractAddress =
  "<YOUR_DEPLOYED_SMART_CONTRACT_ADDRESS_GOES_HERE>";

  6. On the terminal, CD to the smart_contract directory and run the following code.

    yarn install
yarn hardhat run scripts/deploy.js --network sepolia

  7. On the smart_contract directory goto smart_contract >> artifacts >> contracts >> Transactions.sol >> Transactions.json. Copy the entire code and paste them in client >> src >> utils >> Transactions.json file.

  8. On the terminal, CD to the client directory and run the following code.

    yarn install
yarn dev
# spins it up on the browser...

  9. Open the browser and visit the url on the terminal.


Questions about running the demo? Open an issue. We're here to help ✌️

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