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index.js
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index.js
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require('dotenv').config()
const Web3 = require('web3')
const BN = require('bn.js')
//WEB3 Config
const web3 = new Web3(process.env.RPC_URL)
const wallet = web3.eth.accounts.wallet.add(process.env.PRIVATE_KEY)
//SMART CONTRACT ABIs
const MASTERGARDENER_ABI = require("./abis/MasterGardener.json")
const UNISWAP_ROUTER_ABI = require("./abis/UniswapV2Router.json")
const WRAPPED_ONE_ABI = require("./abis/WrappedOne.json")
//smart contract objects
const masterGardenerContract = new web3.eth.Contract(MASTERGARDENER_ABI, process.env.MASTERGARDENER_CONTRACT)
// The minimum ABI to get ERC20 Token balance
let minABI = [
// balanceOf
{
"constant": true,
"inputs": [{ "name": "_owner", "type": "address" }],
"name": "balanceOf",
"outputs": [{ "name": "balance", "type": "uint256" }],
"payable": false,
"type": "function"
},
// decimals
{
"constant": true,
"inputs": [],
"name": "decimals",
"outputs": [{ "name": "", "type": "uint8" }],
"type": "function"
}
];
let tokenContract = new web3.eth.Contract(minABI, process.env.JEWEL_TOKEN_ADDRESS);
let uniswapContract = new web3.eth.Contract(UNISWAP_ROUTER_ABI, process.env.UNISWAP_FACTORY_ADDRESS)
let wrappedOneContract = new web3.eth.Contract(WRAPPED_ONE_ABI, process.env.WONE_TOKEN_ADDRESS)
//Get balance
async function getBalance() {
const balance = await tokenContract.methods.balanceOf(process.env.WALLET_ADDRESS).call();
return web3.utils.fromWei(balance, 'ether')
}
async function swapTokens(amount, from, to) {
const gasLimit = (await web3.eth.getBlock('latest')).gasLimit
const gasPrice = new BN(await web3.eth.getGasPrice()).mul(new BN(1))
const slippage = 0.005
const expiry = Math.round(Date.now() / 1000) + (60 * 20)
const amountToSwap = web3.utils.toWei(String(amount), 'ether')
const amountOutTx = await uniswapContract.methods.getAmountsOut(amountToSwap, [from, to]).call()
const amountOutMin = parseFloat(web3.utils.fromWei(amountOutTx[1])) * (1 - slippage)
if (from == process.env.WONE_TOKEN_ADDRESS) {
await wrapOne(amount)
}
const swap = uniswapContract.methods.swapExactETHForTokens(web3.utils.toWei(amountOutMin.toString()), [from, to], wallet.address, expiry).send({
value: String(amountToSwap),
from: wallet.address,
gas: gasLimit,
gasPrice: gasPrice
}).then(_ => {
console.log('Swapped successfully!')
}).catch((error) => {
console.log('Error trying to swap tokens: ' + JSON.stringify(error))
})
}
async function addLiquidity(amount, baseToken, altToken) {
const gasLimit = (await web3.eth.getBlock('latest')).gasLimit
const gasPrice = new BN(await web3.eth.getGasPrice()).mul(new BN(1))
const slippage = 0.005
const expiry = Math.round(Date.now() / 1000) + 60
const amountToSwap = web3.utils.toWei(String(amount))
const amountOutTx = await uniswapContract.methods.getAmountsOut(amountToSwap, [baseToken, altToken]).call()
const amountOutMin = parseFloat(web3.utils.fromWei(amountOutTx[1]))
await wrapOne(amountOutMin)
await uniswapContract.methods.addLiquidityETH(baseToken,
web3.utils.toWei(String(amount)),
web3.utils.toWei(String(amount * (1 - slippage))),
web3.utils.toWei(String(amountOutMin * (1 - slippage))),
wallet.address,
expiry)
.send({
value: web3.utils.toWei(String(amountOutMin)),
from: wallet.address,
gas: gasLimit,
gasPrice: gasPrice
}).then((test1, test2, test3) => {
console.log('Added liquidity successfully! ', test1, test2, test3)
}).catch((error) => {
console.log('Error trying to add liquidity: ' + JSON.stringify(error))
})
}
let currently_compounding = false
async function claimRewards() {
const gasLimit = (await web3.eth.getBlock('latest')).gasLimit
const gasPrice = new BN(await web3.eth.getGasPrice()).mul(new BN(1))
await masterGardenerContract.methods.claimReward(process.env.FARM_PID).send({
from: wallet.address,
gas: gasLimit,
gasPrice: gasPrice
}).then(_ => {
console.log('Rewards claimed successfully!')
}).catch(error => {
console.log('Error trying to claim rewards: ' + JSON.stringify(error))
})
}
async function wrapOne(amount) {
const gasLimit = (await web3.eth.getBlock('latest')).gasLimit
const gasPrice = new BN(await web3.eth.getGasPrice()).mul(new BN(1))
await wrappedOneContract.methods.deposit().send({
value: web3.utils.toWei(String(amount)),
from: wallet.address,
gas: gasLimit,
gasPrice: gasPrice
})
}
async function unwrapOne(amount) {
const gasLimit = (await web3.eth.getBlock('latest')).gasLimit
const gasPrice = new BN(await web3.eth.getGasPrice()).mul(new BN(1))
await wrappedOneContract.methods.withdraw().send({
value: web3.utils.toWei(String(amount)),
from: wallet.address,
gas: gasLimit,
gasPrice: gasPrice
})
}
// addLiquidity(0.005, process.env.JEWEL_TOKEN_ADDRESS, process.env.WONE_TOKEN_ADDRESS)
// depositWrappedOne()
// getBalance().then(balance => {
// console.log('Balance: ', balance)
// console.log(web3.utils.toWei(balance, 'ether'))
// })
// web3.eth.getTransactionCount(wallet.address, 'pending').then(count => {
// console.log(count)
// })
swapTokens(1, process.env.WONE_TOKEN_ADDRESS, process.env.JEWEL_TOKEN_ADDRESS)
// async function compound(amountOswap){
// if(currently_compounding) return
// let ts = Date.now();
// let date_ob = new Date(ts);
// let seconds = date_ob.getSeconds();
// let minutes = date_ob.getMinutes();
// let hours = date_ob.getHours();
// console.log(`\nRun Compounding Cycle\nCurrent Time: ` + hours + ":" + minutes + ":" + seconds)
// try{
// const gasLimit = 200000 //(await web3.eth.getBlock('latest')).gasLimit
// const gasPrice = new BN(await web3.eth.getGasPrice()).mul(new BN(1))
// const txCost = web3.utils.fromWei(gasPrice.toString(),'ether') * gasLimit
// const claimRewards = await masterGardenerContract.methods.claimRewards(process.env.FARM_PID).send({
// from: wallet.address,
// gas: gasLimit,
// gasPrice: gasPrice
// }).then(_ => {
// console.log('Rewards claimed successfully!')
// })
// const depositTx = await oswapMasterChefContract.methods.deposit(process.env.FARM_PID,amountOswap).send(
// {
// from: wallet.address,
// gas: gasLimit,
// gasPrice: gasPrice
// }
// )
// console.log(`Deposit Completed: ${depositTx.status}\n`)
// console.log(`Next run in ${process.env.CYCLE_TIME/60000} Minutes.\n`)
// } catch (err){
// currently_compounding = false
// console.log(`Deposit OSWAP Error: ${err.message}\n`)
// return
// }
// }
// claimRewards()
// getBalance().then(function (result) {
// compound(result)
// /*
// const gasLimit = 200000
// const gasPrice = web3.eth.getGasPrice()
// const txCost = web3.utils.fromWei(gasPrice.toString(),'ether') * gasLimit
// const depositTx = dinoExtinctionContract.methods.transact(result).send(
// {
// from: wallet.address,
// gas: gasLimit,
// gasPrice: gasPrice
// }
// )
// console.log(`deposit status: ${depositTx.status}`);
// */
// // resultRound = result * 0.000000000000000001
// // console.log(`Pending oSwap to deposit ${resultRound.toFixed(8)}`)
// });
// const POLLING_INTERVAL = process.env.CYCLE_TIME // 10 minutes
// setInterval(async () => { await getBalance().then(function (result) {
// compound(result)
// /*
// const gasLimit = 200000
// const gasPrice = web3.eth.getGasPrice()
// const txCost = web3.utils.fromWei(gasPrice.toString(),'ether') * gasLimit
// const depositTx = dinoExtinctionContract.methods.transact(result).send(
// {
// from: wallet.address,
// gas: gasLimit,
// gasPrice: gasPrice
// }
// )
// console.log(`deposit status: ${depositTx.status}`);
// */
// resultRound = result * 0.000000000000000001
// console.log(`Pending oSwap to deposit ${resultRound.toFixed(8)}`)
// });}, POLLING_INTERVAL)