v0.0.2

Changelog

• c5cbf9a Merge pull request #2 from assimon/dev
• 20c576b init
• 549b55d 修复asynq交叉编译问题，version0.0.2
• 68f92dd 修复：优化创建交易流程代码，将金额修改为保留3位小数点