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

src/go.sum

@@ -197,8 +197,12 @@ github.com/gookit/filter v1.1.2/go.mod h1:pVXLLDD+A8yH9GRztq2Cp7zwZocnuTUpbZs9Q+
 github.com/gookit/goutil v0.3.12/go.mod h1:ITj7Lw0muhJNOX+QRa+j+HH0+RNoQVuTmZx5d5LE1vE=
 github.com/gookit/goutil v0.4.4 h1:18xr8NKbs4LteyOHZfQ8g7JqTqZal801mAT6LERGdpE=
 github.com/gookit/goutil v0.4.4/go.mod h1:qlGVh0PI+WnWSjYnIocfz/7tkeogxL6+EDNP1mRe+7o=
+github.com/gookit/goutil v0.4.6 h1:LSATnmIyR0rV4BMj3XyaKFYtX/HbRURnPVHt6Zb5ABs=
+github.com/gookit/goutil v0.4.6/go.mod h1:pq1eTibwb2wN96jrci0xy7xogWzzo9CihOQJEAvz4yQ=
 github.com/gookit/validate v1.2.11 h1:zUMsezhMrW3Cy8St3cQJgCKB1ZIbKOWK8e7WMSuVIRc=
 github.com/gookit/validate v1.2.11/go.mod h1:wXo0Vr+AzFUCEUCbTFXgKlPfT+V/V0wPK3zLp49jQq0=
+github.com/gookit/validate v1.3.1 h1:YoxBxG5H+WucKjfEo8X+QvYOzED7ue3Mfpq6jtpIbYs=
+github.com/gookit/validate v1.3.1/go.mod h1:mzcr3U5XtAlQVAgbW0wbmDGiuefU/MNuDkXFMBNb1ko=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
@@ -370,6 +374,7 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=