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connect-front-end-to-smart-contract-onlocal-blockchain-'s Introduction

Tools :

  1. Metamask browser extension
  2. Hardhat

step to run:

1. install metamask browser extension

2. add local network

### 3. import account using private key

image image

private key generate after running hardhat node, there will be 20 accounts

4. open new teriminal

compile the contract first:

npx hardhat compile

running the node:

npx hardhat node

5. open another terminal

deploy the smart contract to node:

npx hardhat run scripts/deploy.js --network localhost

6. testing some function through terminal

getOwner & show textRaw

npx hardhat run scripts/get.js --network localhost

set textraw & increment number

npx hardhat run scripts/set.js --network localhost

7. run index.html using live server

image

8. connect to metamask first by hit connect wallet button

>before

>after

9. button function explain:

  • set text = to set rawText
  • increment = to increment the number
  • load = to reload the text or number after edit
  • connect wallet = to connect to wallet

note: when set new text or increment to load the result please wait untill confirmed transaction on metamask appear

metamask4

metamask transaction confirmation

connect-front-end-to-smart-contract-onlocal-blockchain-'s People

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