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raviycoder
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scripts/ethOperator.min.js
vendored
239
scripts/ethOperator.min.js
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@ -1 +1,238 @@
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!function(EXPORTS){if(!window.ethers)return console.error("ethers.js not found");const ethOperator=EXPORTS,isValidAddress=ethOperator.isValidAddress=address=>{try{const isValidChecksum=ethers.utils.isAddress(address),isValidNonChecksum=ethers.utils.getAddress(address)===address.toLowerCase();return isValidChecksum||isValidNonChecksum}catch(error){return!1}},ERC20ABI=[{constant:!0,inputs:[],name:"name",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_spender",type:"address"},{name:"_value",type:"uint256"}],name:"approve",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"totalSupply",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transferFrom",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"decimals",outputs:[{name:"",type:"uint8"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"}],name:"balanceOf",outputs:[{name:"balance",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[],name:"symbol",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transfer",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"},{name:"_spender",type:"address"}],name:"allowance",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{payable:!0,stateMutability:"payable",type:"fallback"},{anonymous:!1,inputs:[{indexed:!0,name:"owner",type:"address"},{indexed:!0,name:"spender",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Approval",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"from",type:"address"},{indexed:!0,name:"to",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Transfer",type:"event"}],CONTRACT_ADDRESSES={usdc:"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",usdt:"0xdac17f958d2ee523a2206206994597c13d831ec7"};function getProvider(){return window.ethereum?new ethers.providers.Web3Provider(window.ethereum):new ethers.providers.JsonRpcProvider("https://mainnet.infura.io/v3/6e12fee52bdd48208f0d82fb345bcb3c")}ethOperator.getBalance=async address=>{try{if(!address||!isValidAddress(address))return new Error("Invalid address");const provider=getProvider(),balanceWei=await provider.getBalance(address);return parseFloat(ethers.utils.formatEther(balanceWei))}catch(error){return console.error("Error:",error.message),error}},ethOperator.getTokenBalance=async(address,token,{contractAddress:contractAddress}={})=>{try{if(!token)return new Error("Token not specified");if(!CONTRACT_ADDRESSES[token]&&contractAddress)return new Error("Contract address of token not available");const usdcContract=new ethers.Contract(CONTRACT_ADDRESSES[token]||contractAddress,ERC20ABI,getProvider());let balance=await usdcContract.balanceOf(address);return balance=parseFloat(ethers.utils.formatUnits(balance,6)),balance}catch(e){console.error(e)}};const estimateGas=ethOperator.estimateGas=async({privateKey:privateKey,receiver:receiver,amount:amount})=>{try{const provider=getProvider(),signer=new ethers.Wallet(privateKey,provider);return provider.estimateGas({from:signer.address,to:receiver,value:ethers.utils.parseUnits(amount,"ether")})}catch(e){throw new Error(e)}};ethOperator.sendTransaction=async({privateKey:privateKey,receiver:receiver,amount:amount})=>{try{const provider=getProvider(),signer=new ethers.Wallet(privateKey,provider),limit=await estimateGas({privateKey:privateKey,receiver:receiver,amount:amount});return signer.sendTransaction({to:receiver,value:ethers.utils.parseUnits(amount,"ether"),gasLimit:limit,nonce:signer.getTransactionCount(),maxPriorityFeePerGas:ethers.utils.parseUnits("2","gwei")})}catch(e){throw new Error(e)}},ethOperator.sendToken=async({token:token,privateKey:privateKey,amount:amount,receiver:receiver,contractAddress:contractAddress})=>{const wallet=new ethers.Wallet(privateKey,getProvider()),tokenContract=new ethers.Contract(CONTRACT_ADDRESSES[token]||contractAddress,ERC20ABI,wallet),amountWei=ethers.utils.parseUnits(amount.toString(),6);return tokenContract.transfer(receiver,amountWei)}}("object"==typeof module?module.exports:window.ethOperator={});
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!(function (EXPORTS) {
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if (!window.ethers) return console.error("ethers.js not found");
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const ethOperator = EXPORTS,
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isValidAddress = (ethOperator.isValidAddress = (address) => {
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try {
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const isValidChecksum = ethers.utils.isAddress(address),
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isValidNonChecksum =
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ethers.utils.getAddress(address) === address.toLowerCase();
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return isValidChecksum || isValidNonChecksum;
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} catch (error) {
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return !1;
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}
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}),
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ERC20ABI = [
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{
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constant: !0,
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inputs: [],
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name: "name",
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outputs: [{ name: "", type: "string" }],
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payable: !1,
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stateMutability: "view",
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type: "function",
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},
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{
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constant: !1,
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inputs: [
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{ name: "_spender", type: "address" },
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{ name: "_value", type: "uint256" },
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],
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name: "approve",
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outputs: [{ name: "", type: "bool" }],
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payable: !1,
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stateMutability: "nonpayable",
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type: "function",
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},
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{
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constant: !0,
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inputs: [],
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name: "totalSupply",
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outputs: [{ name: "", type: "uint256" }],
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payable: !1,
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stateMutability: "view",
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type: "function",
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},
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{
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constant: !1,
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inputs: [
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{ name: "_from", type: "address" },
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{ name: "_to", type: "address" },
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{ name: "_value", type: "uint256" },
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],
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name: "transferFrom",
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outputs: [{ name: "", type: "bool" }],
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payable: !1,
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stateMutability: "nonpayable",
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type: "function",
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},
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{
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constant: !0,
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inputs: [],
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name: "decimals",
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outputs: [{ name: "", type: "uint8" }],
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payable: !1,
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stateMutability: "view",
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type: "function",
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},
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{
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constant: !0,
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inputs: [{ name: "_owner", type: "address" }],
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name: "balanceOf",
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outputs: [{ name: "balance", type: "uint256" }],
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payable: !1,
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stateMutability: "view",
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type: "function",
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},
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{
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constant: !0,
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inputs: [],
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name: "symbol",
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outputs: [{ name: "", type: "string" }],
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payable: !1,
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stateMutability: "view",
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type: "function",
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},
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{
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constant: !1,
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inputs: [
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{ name: "_to", type: "address" },
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{ name: "_value", type: "uint256" },
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],
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name: "transfer",
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outputs: [{ name: "", type: "bool" }],
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payable: !1,
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stateMutability: "nonpayable",
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type: "function",
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},
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{
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constant: !0,
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inputs: [
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{ name: "_owner", type: "address" },
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{ name: "_spender", type: "address" },
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],
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name: "allowance",
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outputs: [{ name: "", type: "uint256" }],
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payable: !1,
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stateMutability: "view",
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type: "function",
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},
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{ payable: !0, stateMutability: "payable", type: "fallback" },
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{
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anonymous: !1,
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inputs: [
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{ indexed: !0, name: "owner", type: "address" },
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{ indexed: !0, name: "spender", type: "address" },
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{ indexed: !1, name: "value", type: "uint256" },
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],
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name: "Approval",
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type: "event",
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},
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{
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anonymous: !1,
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inputs: [
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{ indexed: !0, name: "from", type: "address" },
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{ indexed: !0, name: "to", type: "address" },
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{ indexed: !1, name: "value", type: "uint256" },
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],
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name: "Transfer",
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type: "event",
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},
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],
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CONTRACT_ADDRESSES = {
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usdc: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
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usdt: "0xdac17f958d2ee523a2206206994597c13d831ec7",
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};
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function getProvider() {
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const bscMainnet = {
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chainId: 56,
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name: 'binance',
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rpc: 'https://bsc-dataseed.binance.org/',
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explorer: 'https://bscscan.com'
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};
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return window.ethereum
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? new ethers.providers.Web3Provider(window.ethereum)
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: new ethers.providers.JsonRpcProvider(
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bscMainnet.rpc, bscMainnet
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);
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}
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(ethOperator.getBalance = async (address) => {
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try {
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if (!address || !isValidAddress(address))
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return new Error("Invalid address");
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const provider = getProvider(),
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balanceWei = await provider.getBalance(address);
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return parseFloat(ethers.utils.formatEther(balanceWei));
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} catch (error) {
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return console.error("Error:", error.message), error;
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}
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}),
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(ethOperator.getTokenBalance = async (
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address,
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token,
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{ contractAddress: contractAddress } = {}
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) => {
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try {
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if (!token) return new Error("Token not specified");
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if (!CONTRACT_ADDRESSES[token] && contractAddress)
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return new Error("Contract address of token not available");
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const usdcContract = new ethers.Contract(
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CONTRACT_ADDRESSES[token] || contractAddress,
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ERC20ABI,
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getProvider()
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);
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let balance = await usdcContract.balanceOf(address);
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return (
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(balance = parseFloat(ethers.utils.formatUnits(balance, 6))), balance
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);
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} catch (e) {
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console.error(e);
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}
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});
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const estimateGas = (ethOperator.estimateGas = async ({
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privateKey: privateKey,
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receiver: receiver,
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amount: amount,
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}) => {
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try {
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const provider = getProvider(),
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signer = new ethers.Wallet(privateKey, provider);
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return provider.estimateGas({
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from: signer.address,
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to: receiver,
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value: ethers.utils.parseUnits(amount, "ether"),
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});
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} catch (e) {
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throw new Error(e);
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}
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});
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(ethOperator.sendTransaction = async ({
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privateKey: privateKey,
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receiver: receiver,
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amount: amount,
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}) => {
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try {
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const provider = getProvider(),
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signer = new ethers.Wallet(privateKey, provider),
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limit = await estimateGas({
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privateKey: privateKey,
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receiver: receiver,
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amount: amount,
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});
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return signer.sendTransaction({
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to: receiver,
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value: ethers.utils.parseUnits(amount, "ether"),
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gasLimit: limit,
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nonce: signer.getTransactionCount(),
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maxPriorityFeePerGas: ethers.utils.parseUnits("2", "gwei"),
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});
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} catch (e) {
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throw new Error(e);
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}
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}),
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(ethOperator.sendToken = async ({
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token: token,
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privateKey: privateKey,
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amount: amount,
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receiver: receiver,
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contractAddress: contractAddress,
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}) => {
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const wallet = new ethers.Wallet(privateKey, getProvider()),
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tokenContract = new ethers.Contract(
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CONTRACT_ADDRESSES[token] || contractAddress,
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ERC20ABI,
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wallet
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),
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amountWei = ethers.utils.parseUnits(amount.toString(), 6);
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return tokenContract.transfer(receiver, amountWei);
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});
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})("object" == typeof module ? module.exports : (window.ethOperator = {}));
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