兄弟連區塊鏈入門到精通教程基礎開發通過介面查詢tron提幣情況

標籤：0.00   chain   package   parse   with   confirm   raw   array   pre   

兄弟連區塊鏈入門到精通教程基礎開發通過介面查詢tron提幣情況：

package mainimport (    "errors"    "fmt"    "math"    "strconv"    "strings"    "github.com/buger/jsonparser"    "github.com/levigross/grequests")const min = 0.000000000001func isEqual(f1, f2 float64) bool {    if f1 < f2 {        return isEqual(f2, f1)    }    return math.Dim(f1, f2) < min}func HTTPGet(url string, requestOptions *grequests.RequestOptions) (response []byte, err error) {    httpResponse, err := grequests.Get(url, requestOptions)    if err == nil {        if httpResponse.StatusCode == 200 {            response = httpResponse.Bytes()        }    }    return}// TronBlocksChainCheck 根據提幣的數量，提幣方地址以及目標方地址來檢查提幣是否已經confirmed.// 傳回值有兩個：提幣狀態以及已收到的提幣數量（扣除手續約）func TronBlocksChainCheck(withdrawAmount float64, originalAddress string, targetAddress string) (status string, netWithdrawAmount float64, confirmations int64, err error) {    url := fmt.Sprintf("http://api.etherscan.io/api?module=account&action=txlist&address=%s&startblock=0&endblock=99999999", targetAddress)    bData, err := HTTPGet(url, nil)    if err != nil {        return    }    transactions, _, _, err := jsonparser.Get(bData, "result")    _, err = jsonparser.ArrayEach(transactions, func(value []byte, dataType jsonparser.ValueType, offset int, e error) {        _from, _, _, e := jsonparser.Get(value, "from")        _to, _, _, e := jsonparser.Get(value, "to")        _value, _, _, e := jsonparser.Get(value, "value")        _txreceiptStatus, _, _, e := jsonparser.Get(value, "txreceipt_status")        _gasPrice, _, _, e := jsonparser.Get(value, "gasPrice")        _gasUsed, _, _, e := jsonparser.Get(value, "gasUsed")        _confirmations, _, _, e := jsonparser.Get(value, "confirmations")        sf := strings.ToLower(string(_from))        st := strings.ToLower(string(_to))        sv := strings.ToLower(string(_value))        iv, _ := strconv.ParseFloat(sv, 64)        sts := string(_txreceiptStatus)        sgp := string(_gasPrice)        igp, _ := strconv.ParseFloat(sgp, 64)        sgu := string(_gasUsed)        igu, _ := strconv.ParseFloat(sgu, 64)        sc := string(_confirmations)        if sf == strings.ToLower(originalAddress) && st == strings.ToLower(targetAddress) && isEqual(iv, withdrawAmount) {            // fmt.Println(sf, st, sv, iv, sgp, igp, sgu, igu, sc)            // 已完成的提幣數量，未扣除提幣的手續約            fmt.Println("gas:", igp*igu)            // 已收到幣的實際數量，扣除了提幣的手續約            fmt.Println("net_receive_amount:", iv)            if sts == "" || sts == "1" {                status = "confirmed"            } else {                status = "online"            }            netWithdrawAmount = iv            confirmations, _ = strconv.ParseInt(sc, 10, 64)        } else {            e = errors.New("this is a new error")        }    })    return}func main() {    status, netReceiveAmount, confirmations, err := TronBlocksChainCheck(1853900000000000, "0xce2f4e757bb0175fef1463dd28da033d29fe2a68", "0x4c61414f6c7955fedc81b1da2d6b149ec762bb3a")    if err != nil {        fmt.Println("request failed...")        return    }    fmt.Println(fmt.Sprintf("status: %s, net_withdraw_amount: %f, confirmations: %d", status, netReceiveAmount, confirmations))}

兄弟連區塊鏈入門到精通教程基礎開發通過介面查詢tron提幣情況