fix: minify the output

package.json

@@ -14,6 +14,7 @@
     "rollup": "^0.55.5",
     "rollup-plugin-commonjs": "^8.3.0",
     "rollup-plugin-node-resolve": "^3.0.2",
+    "rollup-plugin-uglify": "^3.0.0",
     "semantic-release": "^12.4.1",
     "travis-deploy-once": "^4.3.4"
   },
@@ -22,10 +23,11 @@
   ],
   "homepage": "https://github.com/marvinroger/nanocurrency-js",
   "keywords": [
+    "crypto",
     "currency",
     "nano",
     "pow",
-    "work"
+    "raiblocks"
   ],
   "license": "GPL-3.0",
   "main": "dist/nanocurrency.cjs.js",

rollup.config.js

@@ -1,5 +1,6 @@
 import resolve from 'rollup-plugin-node-resolve'
 import commonjs from 'rollup-plugin-commonjs'
+import uglify from 'rollup-plugin-uglify'
 import pkg from './package.json'
 
 export default [
@@ -12,8 +13,9 @@ export default [
 			{ file: pkg.module, format: 'es' }
 		],
 		plugins: [
-			resolve(), // so Rollup can find `ms`
-			commonjs() // so Rollup can convert `ms` to an ES module
+			resolve(),
+			commonjs(),
+      uglify()
 		]
 	},
 ]

yarn.lock

@@ -897,7 +897,7 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.11.0:
+commander@^2.11.0, commander@~2.14.1:
   version "2.14.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.14.1.tgz#2235123e37af8ca3c65df45b026dbd357b01b9aa"
 
@@ -2626,6 +2626,12 @@ rollup-plugin-node-resolve@^3.0.2:
     is-module "^1.0.0"
     resolve "^1.1.6"
 
+rollup-plugin-uglify@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-3.0.0.tgz#a34eca24617709c6bf1778e9653baafa06099b86"
+  dependencies:
+    uglify-es "^3.3.7"
+
 rollup-pluginutils@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.0.1.tgz#7ec95b3573f6543a46a6461bd9a7c544525d0fc0"
@@ -2733,6 +2739,10 @@ source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.1:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
+source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 spawn-error-forwarder@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/spawn-error-forwarder/-/spawn-error-forwarder-1.0.0.tgz#1afd94738e999b0346d7b9fc373be55e07577029"
@@ -2956,6 +2966,13 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
+uglify-es@^3.3.7:
+  version "3.3.10"
+  resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.10.tgz#8b0b7992cebe20edc26de1bf325cef797b8f3fa5"
+  dependencies:
+    commander "~2.14.1"
+    source-map "~0.6.1"
+
 uglify-js@^2.6:
   version "2.8.29"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"