Merge pull request #176 from XinFinOrg/delete-unused-file #128

Job	Run time
Run nodejs tests	33s
Run golang tests (A-B tests, mv common/constants/constants.go.unittest common/constants.go; go ru...	1m 16s
Run golang tests (C-[a-m] tests, mv common/constants/constants.go.unittest common/constants.go; g...	2m 4s
Run golang tests (C-[n-o] tests, mv common/constants/constants.go.unittest common/constants.go; g...	9m 12s
Run golang tests (C-[p-z] tests, mv common/constants/constants.go.unittest common/constants.go; g...	30s
Run golang tests (D-I tests, mv common/constants/constants.go.unittest common/constants.go; go ru...	2m 44s
Run golang tests (J-N tests, mv common/constants/constants.go.unittest common/constants.go; go ru...	2m 6s
Run golang tests (O-R tests, mv common/constants/constants.go.unittest common/constants.go; go ru...	1m 26s
Run golang tests (S tests, mv common/constants/constants.go.unittest common/constants.go; go run ...	1m 28s
Run golang tests (T-Z tests, mv common/constants/constants.go.unittest common/constants.go; go ru...	1m 49s
	23m 8s

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