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cryptocurrency staking platform where you can buy, stake & un-Stake mock version of tether tokens to get rewards in the form interest.

Solidity 21.16% JavaScript 74.15% CSS 4.69%

defi-yield-farming's Introduction

Yeild farming

Yeild farming : lending or staking your cryptocurrency coins or tokens to get rewards in the form of interest.

yieldfarming.mp4

Project features 💡

User can buy mTether token.
User can stake tether token.
User can unstake tether token.
Admin can send reword token.
If user stake 10 token then he will get same amount of reword token back .
Connect with waller.

Test cases

Tech stack & packages used 📦

package	explain
Next.js	For building frontend
solidity	For writting smart contracts
tailwind css	For building design
ether.js	Web3 client (contract testing ).
web3.js	Web3 client (Frontend Next.js).
Chai	javascript testing framework.
react-toastify	For Notification.
hardhat	Ethereum development environment.
Redux	For managing and centralizing application state.

How to run 🏃 :

Run hardhat node
```
npx hardhat node
```
Run test cases
```
npx hardhat test
```

Deploy contract in local hardhat node

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

Connect hardhat with metamask
Run Next.js frontend
```
cd client
npm run dev
```

Web3.js

Load web3

Connect with contract

new web3.eth.Contract(jsonInterface[, address][, options])

Callback promises events

.on('transactionHash', function(hash){ ... })
.on('error', function(error){ ... })

Subscribe to event

contractName.events.EventName([options][, callback])

Fetch all data from contract event
- An array with the past event Objects, matching the given event name and filter.
```
contractName.getPastEvents(EventName[, options][, callback])
```

Hardhat commands

npx hardhat accounts
npx hardhat compile
npx hardhat clean
npx hardhat test
npx hardhat node
node scripts/deploy.js
npx hardhat help
npx hardhat run scripts/deploy.js --network <network name>

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