package blockchain import ( "fmt" "io/ioutil" "net/http" "strings" ) func main() { url := "http://localhost:2006/contract/invoke" method := "POST" payload := strings.NewReader(`{` + " " + ` "contractAddress" : "0xc860ab27901b3c2b810165a6096c64d88763617f",` + " " + ` "functionName" : "storeEvidence",` + " " + ` "args" : ["3","touteng"],` + " " + ` "memberName" :"pcm",` + " " + ` "type": "2"` + " " + ` }`) client := &http.Client{} req, err := http.NewRequest(method, url, payload) if err != nil { fmt.Println(err) return } req.Header.Add("User-Agent", "Apifox/1.0.0 (https://apifox.com)") req.Header.Add("Content-Type", "application/json") req.Header.Add("Accept", "*/*") req.Header.Add("Host", "localhost:2006") req.Header.Add("Connection", "keep-alive") res, err := client.Do(req) if err != nil { fmt.Println(err) return } defer res.Body.Close() body, err := ioutil.ReadAll(res.Body) if err != nil { fmt.Println(err) return } fmt.Println(string(body)) }