eth

Author: Mostafa Kamal

cms-developer/ethereum/eth.vue

@@ -0,0 +1,105 @@
+<template lang="html">
+    <div class="">
+        <p>eth page</p>
+    </div>
+</template>
+
+<script>
+import { ethers } from 'ethers'
+export default {
+
+    mounted: function () {
+
+        if(process.client){
+
+            if (typeof window.ethereum !== 'undefined') {
+
+                ethereum.enable()
+               .then((accounts) => {
+                   const provider1 = new ethers.providers.Web3Provider(web3.currentProvider);
+
+           // There is only ever up to one account in MetaMask exposed
+           const signer = provider1.getSigner();
+           console.log(signer)
+               })
+
+            }
+        }
+
+
+
+
+
+      let provider = ethers.getDefaultProvider('ropsten');
+      let randomWallet = ethers.Wallet.createRandom();
+      console.log(randomWallet)
+
+      let address = "0x4e669903a85fB3Da7D5eB6000F85E44bD967eA01";
+
+      provider.getBalance(address).then((balance) => {
+
+            // balance is a BigNumber (in wei); format is as a sting (in ether)
+            let etherString = ethers.utils.formatEther(balance);
+
+            console.log("Balance: " + etherString);
+        });
+        provider.getTransactionCount(address).then((transactionCount) => {
+            console.log("Total Transactions Ever Sent: " + transactionCount);
+        });
+
+
+
+        let abi = [
+    "constructor(string symbol,string name,uint8 dec,uint256 supply)",
+    "function name() public view returns (string name)",
+    "function symbol() public view returns (string symbol)",
+    "function decimals() public view returns (uint8 dec)",
+    "function totalSupply() public view returns (uint256 supply)"
+];
+
+// The bytecode from Solidity, compiling the above source
+let bytecode = ""
+
+
+
+
+// Load the wallet to deploy the contract with
+let privateKey = '834660FF71673FB513C3954EBEB0B7B466DB8388F4D818CA6C2A77554801DBDF';
+let wallet = new ethers.Wallet(privateKey, provider);
+
+// Deployment is asynchronous, so we use an async IIFE
+(async function() {
+
+    // Create an instance of a Contract Factory
+    let factory = new ethers.ContractFactory(abi, bytecode, wallet);
+
+
+
+    // Notice we pass in "Hello World" as the parameter to the constructor
+    let contract = await factory.deploy('bnn','banla',4,30000);
+    console.log(contract.interface.functions)
+    // The address the Contract WILL have once mined
+    // See: https://ropsten.etherscan.io/address/0x2bd9aaa2953f988153c8629926d22a6a5f69b14e
+    console.log(contract.address);
+    // "0x2bD9aAa2953F988153c8629926D22A6a5F69b14E"
+
+    // The transaction that was sent to the network to deploy the Contract
+    // See: https://ropsten.etherscan.io/tx/0x159b76843662a15bd67e482dcfbee55e8e44efad26c5a614245e12a00d4b1a51
+    console.log(contract.deployTransaction);
+    // "0x159b76843662a15bd67e482dcfbee55e8e44efad26c5a614245e12a00d4b1a51"
+
+    // The contract is NOT deployed yet; we must wait until it is mined
+    await contract.deployed()
+
+
+
+
+    // Done! The contract is deployed.
+})();
+}
+}
+</script>
+
+<style lang="css" scoped >
+
+</style>