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sunglim / systemtrading

my first system trading application
MIT License
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Crash #69

Closed sunglim closed 9 months ago

sunglim commented 9 months ago 
set token 2023-11-07 00:56:57.503127584 +0000 UTC m=+1.120199106: eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJ0b2tlbiIsImF1ZCI6ImU1M2ZhM2Y0LWJiMTgtNDNiNi04ZWUzLWM4NjliNjU5MjY4NyIsImlzcyI6InVub2d3IiwiZXhwIjoxNjk5NDA1MDE3LCJpYXQiOjE2OTkzMTg2MTcsImp0aSI6IlBTcnV3SUE2Q1hoczNUWFo3QzRLcEYwYXk5alZxN1laWXRGeiJ9.Vj5pKiwnIPYRKC8i381eab_EhNOz5yMJOTgE4EvdW4d0axQKVuYmHggeOzZHgnuP1OYxXIgpsyeWp8sWvGt21Q
Initialize Korea investment trading.
 ProductionUrl[https://openapi.koreainvestment.com:9443], AppKey[PSruwIA6CXhs3TXZ7C4KpF0ay9jVq7YZYtFz], AppSecret[qd8xN0+0Gj/nTE+JyYMwr2zs++ZwXrbuCU0r5mx27sDWoBzDit8BK6+ccnvTEjM8ZIIHMiBPPFpRW8WJCLk9zRIwcFE2a7M91p+gaubTGAxJEgqag26sLlQJxplqXe0A3/29QybgaGVghbHtnDwiDiKDdlocgoZkerJwyXksJFbTWYlXRXg=], AccountInfo[{72660787 22}]
tradingbotlog.go:34:
 [Start cron jobs]
2023/11/07 00:56:58
set token 2023-11-07 00:56:58.092723787 +0000 UTC m=+1.709795312:
[Buy if average is below] log.go:34:
 [start new stragegy]
[Buy if average is lower than] log.go:22: Triggered
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x89d265]

goroutine 51 [running]:
github.com/sunglim/systemtrading/order.order({0xc000474f60, 0x4, 0x4}, 0xe53ac0)
        /app/order/strategy_buy_everyday_if_below_average.go:23 +0x245
reflect.Value.call({0x9102c0?, 0xa22428?, 0x7f79995c9e00?}, {0x9c9704, 0x4}, {0xc000462000, 0x2, 0x0?})
        /usr/local/go/src/reflect/value.go:596 +0xce7
reflect.Value.Call({0x9102c0?, 0xa22428?, 0xc0001d7bb8?}, {0xc000462000?, 0xc0001361e0?, 0xf0?})
        /usr/local/go/src/reflect/value.go:380 +0xb9
github.com/go-co-op/gocron.callJobFuncWithParams({0x9102c0?, 0xa22428?}, {0xc0003d4000, 0x2, 0x1?})
        /go/pkg/mod/github.com/go-co-op/gocron@v1.27.0/gocron.go:106 +0x1c5
github.com/go-co-op/gocron.runJob({{{0x0, 0x0}, {0x0, 0x0}}, {0x9102c0, 0xa22428}, {0xc0003d4000, 0x2, 0x2}, 0x0, ...})
        /go/pkg/mod/github.com/go-co-op/gocron@v1.27.0/executor.go:75 +0x65
github.com/go-co-op/gocron.(*executor).runJob(_, {{{0x0, 0x0}, {0x0, 0x0}}, {0x9102c0, 0xa22428}, {0xc0003d4000, 0x2, 0x2}, ...})
        /go/pkg/mod/github.com/go-co-op/gocron@v1.27.0/executor.go:160 +0x1b8
github.com/go-co-op/gocron.(*executor).run.func1()
        /go/pkg/mod/github.com/go-co-op/gocron@v1.27.0/executor.go:224 +0x385
created by github.com/go-co-op/gocron.(*executor).run in goroutine 45
        /go/pkg/mod/github.com/go-co-op/gocron@v1.27.0/executor.go:192 +0x19d
sunglim commented 9 months ago

Fixed by https://github.com/sunglim/systemtrading/pull/71

Why it failed: Korea investment API returns nil if the API is called again within 1 minutes. Therefore, nil is set.