Imports github.com/gorilla/websocket go.uber.org/zap github.com/bitly/go-simplejson github.com/buger/jsonparser github.com/hhh0pE/decimal github.com/hhh0pE/golang-json-decoder-case-sensitive Standard library imports bytes context crypto/hmac crypto/sha256 encoding/json fmt io io/ioutil log net/http net/url os strconv strings time