DRAFT Improvement/gas optimization

.gitignore

@@ -1,5 +1,6 @@
-RedPacket.json
-HappyRedPacket.json
-Migration.json
 node_modules/
 build/
+coverage/
+coverage.json
+.coverage_artifacts
+.coverage_contracts

.prettierignore

@@ -0,0 +1,167 @@
+.github/
+package.json
+package-lock.json
+
+# VSCode personal settings
+.vscode/launch.json
+.vscode/tasks.json
+
+# JetBrain personal settings
+.idea
+
+# testing
+/reports
+/junit.xml
+
+# Build out
+dist/*
+/build
+/storybook-static
+/Maskbook.*.zip
+
+# Environment files
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# Block-chain contract files
+/contracts
+
+# E2E tests
+/.env/e2e-test
+/.env/e2e-development
+/.env/e2e-production
+/.pptr-alice
+/.pptr-bob
+/screenshots
+/.env
+/.pptr-*
+
+# Temp profiles
+.firefox
+.chrome
+
+# Following content is copied from https://github.com/github/gitignore/blob/master/Node.gitignore
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Rush temporary files
+common/deploy/
+common/temp/
+common/autoinstallers/*/.npmrc
+**/.rush/temp/

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "trailingComma": "all",
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true,
+  "jsxBracketSameLine": true
+}

README.md

@@ -1,3 +1,29 @@
 # RedPacket
 
-test dir is a truffle project. 
+## Introduction
+
+## Overview
+
+## Getting Started
+
+This is a standard truffle project.
+To install:
+```
+npm i
+```
+To build the project:
+```
+truffle build
+```
+
+To test the project:
+```
+npm install chai ganache-cli
+truffle run coverage
+```
+
+To debug:
+```
+truffle debug [TX_ID]
+```
+

test/contracts/Migrations.sol → contracts/Migrations.sol

@@ -1,4 +1,4 @@
-pragma solidity >=0.4.21 <0.6.0;
+pragma solidity >=0.4.21;
 
 contract Migrations {
   address public owner;