truffle

truffle/truffle.js

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+/*require('babel-register');
+require('babel-polyfill');
+*/
+var HDWalletProvider = require("truffle-hdwallet-provider");
+
+var mnemonicRopsten = "...";
+var infuraLinkRopsten = "...";
+var deployerAddressRopsten = "...";
+
+var mnemonicKovan = "...";
+var infuraLinkKovan = "...";
+var deployerAddressKovan = "...";
+var addressIndex = 0; // address index in MetaMask
+
+
+module.exports = {
+    networks: {
+        development: {
+            host: "localhost",
+            network_id: "*",
+            port: 8545,
+        },
+        coverage: {
+            host: "localhost",
+            network_id: "*",
+            port: 8555,         // <-- If you change this, also set the port option in .solcover.js.
+            gas: 0xfffffffffff, // <-- Use this high gas value
+            gasPrice: 0x01      // <-- Use this low gas price
+        },
+        ropsten: {
+            provider: function() {
+                return new HDWalletProvider(mnemonicRopsten, infuraLinkRopsten, addressIndex);
+            },
+            network_id: 3,
+            from: deployerAddressRopsten.toLowerCase(),
+        },
+        kovan: {
+          provider: function() {
+            return new HDWalletProvider(mnemonicKovan, infuraLinkKovan, addressIndex);
+          },
+          network_id: 42,
+          from: deployerAddressKovan.toLowerCase(),
+        }
+
+    },
+    compilers: {
+        solc: {
+          version: "0.5.4",
+          settings: {
+            optimizer: {
+              enabled: true,
+              runs: 200
+            }
+          }
+        }
+      }
+  // See <http://truffleframework.com/docs/advanced/configuration>
+  // to customize your Truffle configuration!
+};