Upgradable experiments

migrations/1520798600_setup.js

@@ -0,0 +1,22 @@
+var Registry = artifacts.require('./upgradeable/Registry.sol');
+
+var Token = artifacts.require('./Token1.sol');
+
+module.exports = function(deployer) {
+  deployer.deploy(Registry).then(function() {
+    return Registry.deployed();
+  }).then(function(registry) {
+    return deployer.deploy(Token);
+  }).then(function(token) {
+    console.log('Registry address: ', Registry.address);
+    console.log('Token address: ', Token.address);
+    Registry.deployed().then(function(registry) {
+      registry.addVersion('Token_1.0', Token.address);
+      registry.createProxy('Token_1.0').then(function(r) {
+        console.log(r.logs[0]);
+      });
+    });
+  });
+};
+
+

migrations/1520802793_upgrade.js

@@ -0,0 +1,14 @@
+var Token = artifacts.require('./Token2.sol');
+var Registry = artifacts.require('./upgradeable/Registry');
+var UpgradeabilityProxy = artifacts.require('./upgradeable/UpgradeabilityProxy');
+
+module.exports = function(deployer) {
+  deployer.deploy(Token).then(function(t) {
+    return Token.deployed();
+  }).then(function(token) {
+    Registry.deployed().then(function(registry) {
+      console.log('Token address: ', Token.address);
+      registry.addVersion('Token_2.0', Token.address);
+    });
+  })
+};

migrations/1_initial_migration.js

@@ -0,0 +1,5 @@
+var Migrations = artifacts.require("./Migrations.sol");
+
+module.exports = function(deployer) {
+  deployer.deploy(Migrations);
+};