chore_: remove exchanges module

This commit is contained in:
Dario Gabriel Lipicar 2024-11-20 12:14:00 -03:00
parent 11cf42bedd
commit e85a0808f7
No known key found for this signature in database
GPG Key ID: 9625E9494309D203
9 changed files with 0 additions and 3200 deletions

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.PHONY: regen fetch test
regen:
go run cmd/main.go --from-json-file=exchanges.json
gofmt -w exchanges.go
fetch:
go run cmd/main.go
gofmt -w exchanges.go
test:
go test -v -cover ./...

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@ -1,89 +0,0 @@
package exchanges
/*--------------------------------+
| Code generated by exchanges |
| DO NOT EDIT |
+--------------------------------*/
import (
"fmt"
"github.com/ethereum/go-ethereum/common"
)
type Exchange struct {
code string
name string
symbol string
logo string
addresses []common.Address
}
func (e *Exchange) Code() string { return e.code }
func (e *Exchange) Name() string { return e.name }
func (e *Exchange) Symbol() string { return e.symbol }
func (e *Exchange) Logo() string { return e.logo }
func (e *Exchange) Addresses() []common.Address { return e.addresses }
// Get returns an exchange struct if the provided
// code is contained within the valid codes. Otherwise
// an error will be returned
func GetCentralizedExchangeWithCode(code string) (*Exchange, error) {
if Valid(code) {
val, ok := centralizedExchangesByCode[code]
if ok {
return val, nil
}
}
return nil, fmt.Errorf("exchange: could not find exchange with code: %q", code)
}
// Get returns an exchange struct which owns the given
// address. If the address does not belong to any exchange,
// nil will be returned
func GetCentralizedExchangeWithAddress(address common.Address) (*Exchange) {
return centralizedExchangesByAddress[address.String()]
}
// Valid checks if a provided code is contained
// inside the provided ValidCodes slice
func Valid(code string) bool {
for _, c := range ValidCodes {
if c == code {
return true
}
}
return false
}
// Following are all the structs containing exchange data
var (
{{ range $k, $v := . -}}
// {{$v.Code}} Exchange struct
{{toVariableName $v.Code}} = Exchange{ code: "{{$v.Code}}", name: "{{$v.Name}}", symbol: "{{$v.Symbol}}", logo: "{{$v.Logo}}", addresses: []common.Address{ {{addressesJoin $v.Addresses}} } }
{{ end }}
)
var centralizedExchangesByCode = map[string]*Exchange{
{{ range $k, $v := . -}}
"{{$v.Code}}": &{{toVariableName $v.Code}},
{{ end }}
}
var centralizedExchangesByAddress = map[string]*Exchange{
{{ range $k, $v := . -}}
{{ range $i, $a := $v.Addresses}}
"{{$a}}": &{{toVariableName $v.Code}},
{{ end }}
{{ end }}
}
var ValidCodes = []string{
{{ range $k, $v := . -}}
"{{$v.Code}}",
{{ end }}
}

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@ -1,351 +0,0 @@
package main
import (
"bytes"
"encoding/json"
"flag"
"fmt"
"go/format"
"io"
"io/ioutil"
"log"
"net/http"
"net/url"
"os"
"strconv"
"strings"
"text/template"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/status-im/status-go/exchanges/cmd/scaffold"
)
const (
templateFile = "cmd/exchanges.txt" // must include the cmd prefix because this code is called from the Makefile
outputGoFile = "exchanges.go"
outputJsonFile = "exchanges.json"
baseUrl = "https://sapi.coincarp.com/api"
walletUrl = baseUrl + "/v1/market/walletscreen/coin/wallet"
walletAddressUrl = baseUrl + "/v1/market/walletscreen/coin/walletaddress"
iconBaseUrl = "https://s1.coincarp.com"
ethereumCode = "ethereum"
mainnetChainType = ""
initialPageSize = 30
maxRetries = 10
requestWaitTime = 1000 * time.Millisecond
requestTimeout = 5 * time.Second
zeroAddress = "0x0000000000000000000000000000000000000000"
)
func main() {
log.SetFlags(log.Lshortfile | log.LstdFlags)
var fromJsonFile string
flag.StringVar(&fromJsonFile, "from-json-file", "", "Path to JSON file to use instead of remote source")
flag.Parse()
var exchangesData []exchangeData
if fromJsonFile == "" {
log.Println("Fetching from external service...")
exchangesData = getExchangesData()
} else {
log.Println("Fetching from JSON file...")
exchangesData = loadExchangesDataFromJson(fromJsonFile)
}
log.Println("Generating files...")
for _, gen := range generators {
gen(exchangesData)
}
}
func doRequest(url string) ([]byte, error) {
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0")
// Ensure wait time between requests
time.Sleep(requestWaitTime)
client := http.Client{
Timeout: requestTimeout,
}
res, err := client.Do(req)
if err != nil {
log.Fatal(err)
}
statusCode := res.StatusCode
if statusCode != http.StatusOK {
err := fmt.Errorf("unsuccessful request: %s - %d %s", url, statusCode, http.StatusText(statusCode))
log.Fatal(err)
}
b, err := ioutil.ReadAll(res.Body)
if err != nil {
log.Fatal(err)
}
defer res.Body.Close()
var dataInfo scaffold.DataInfo
if err = json.Unmarshal(b, &dataInfo); err != nil {
fmt.Println("unmarshall error: ", url)
log.Fatal(err)
}
if dataInfo.Code != http.StatusOK {
err := fmt.Errorf("inconsistent response: %s - %d %s", url, dataInfo.Code, dataInfo.Msg)
return nil, err
}
return b, nil
}
func getExchangesData() []exchangeData {
log.Println("Fetching exchanges list...")
exchanges, err := getLatestExchangeList()
if err != nil {
log.Fatalf("could not get list of exchanges: %v", err)
}
exchangesData := make([]exchangeData, 0, 128)
for _, exchange := range exchanges {
log.Println("Fetching address list for exchange:", exchange.Name)
addresses, err := getLatestExchangeAddresses(exchange.Code)
if err != nil {
log.Fatalf("could not get list of addresses: %v", err)
}
exchangeData := buildExchangeData(exchange, addresses)
exchangesData = append(exchangesData, exchangeData)
}
if len(exchangesData) == 0 {
log.Fatalf("could not build exchanges list")
}
return exchangesData
}
func loadExchangesDataFromJson(filePath string) []exchangeData {
file, err := ioutil.ReadFile(filePath)
if err != nil {
log.Fatal(err)
}
var data []exchangeData
err = json.Unmarshal(file, &data)
if err != nil {
log.Fatalf("cannot unmarshal data: %v", err)
}
return data
}
func getLatestExchangeList() ([]*scaffold.Exchange, error) {
page := 1
pageSize := initialPageSize
retries := 0
exchanges := make([]*scaffold.Exchange, 0, 128)
for {
queryParams := url.Values{
"code": {ethereumCode},
"chainType": {mainnetChainType},
"page": {strconv.Itoa(page)},
"pageSize": {strconv.Itoa(pageSize)},
"isexchange": {"false"},
"lang": {"en-US"},
}
url := walletUrl + "?" + queryParams.Encode()
b, err := doRequest(url)
if err != nil {
fmt.Println("request error:", err)
if retries < maxRetries {
page = 1
pageSize++
retries++
exchanges = nil
fmt.Println("retry", retries)
continue
}
log.Fatal(err)
}
var data scaffold.ExchangesData
if err = json.Unmarshal(b, &data); err != nil {
fmt.Println("unmarshall error: ", url)
log.Fatal(err)
}
exchanges = append(exchanges, data.Entries.List...)
if page >= data.Entries.TotalPages {
break
}
page++
}
return exchanges, nil
}
func getLatestExchangeAddresses(exchangeCode string) ([]*scaffold.ExchangeAddress, error) {
page := 1
pageSize := initialPageSize
retries := 0
addresses := make([]*scaffold.ExchangeAddress, 0, 128)
for {
queryParams := url.Values{
"code": {ethereumCode},
"exchangecode": {exchangeCode},
"chainType": {mainnetChainType},
"page": {strconv.Itoa(page)},
"pageSize": {strconv.Itoa(pageSize)},
"lang": {"en-US"},
}
url := walletAddressUrl + "?" + queryParams.Encode()
b, err := doRequest(url)
if err != nil {
fmt.Println("request error:", err)
if retries < maxRetries {
page = 1
pageSize++
retries++
addresses = nil
fmt.Println("retry", retries)
continue
}
log.Fatal(err)
}
var data scaffold.ExchangeAddressesData
if err = json.Unmarshal(b, &data); err != nil {
fmt.Println("unmarshall error: ", url)
log.Fatal(err)
}
addresses = append(addresses, data.Entries.List...)
if page >= data.Entries.TotalPages {
break
}
page++
}
return addresses, nil
}
type exchangeData struct {
Code string `json:"code"`
Name string `json:"name"`
Symbol string `json:"symbol"`
Logo string `json:"logo"`
Addresses []common.Address `json:"addresses"`
}
func buildExchangeData(exchange *scaffold.Exchange, addresses []*scaffold.ExchangeAddress) exchangeData {
data := exchangeData{
Code: exchange.Code,
Name: exchange.Name,
Symbol: exchange.Symbol,
Logo: iconBaseUrl + exchange.Logo,
Addresses: []common.Address{},
}
for _, exchangeAddress := range addresses {
address := common.HexToAddress(exchangeAddress.Address)
if address.Hex() == zeroAddress {
continue
}
data.Addresses = append(data.Addresses, address)
}
return data
}
type generatorFunc func(exchangesData []exchangeData)
var generators = []generatorFunc{
generateJsonFile,
generateGoPackage,
}
func generateJsonFile(exchangesData []exchangeData) {
file, err := json.MarshalIndent(exchangesData, "", " ")
if err != nil {
log.Fatalf("cannot marshal data: %v", err)
}
err = ioutil.WriteFile(outputJsonFile, file, 0644)
if err != nil {
log.Fatal(err)
}
}
func toVariableName(input string) string {
return "exchange_" + strings.ToLower(strings.Replace(input, "-", "_", -1))
}
func addressesJoin(addresses []common.Address) string {
list := make([]string, 0, len(addresses))
for _, address := range addresses {
list = append(list, "common.HexToAddress(\""+address.String()+"\")")
}
return strings.Join(list, ", ")
}
func generateGoPackage(exchangesData []exchangeData) {
tpl, err := ioutil.ReadFile(templateFile)
if err != nil {
log.Fatalf("cannot open template file: %v", err)
}
funcMap := template.FuncMap{
"toVariableName": toVariableName,
"addressesJoin": addressesJoin,
}
t := template.Must(template.New("go").Funcs(funcMap).Parse(string(tpl)))
buf := new(bytes.Buffer)
err = t.Execute(buf, exchangesData)
if err != nil {
log.Fatal(err)
}
formatted, err := format.Source(buf.Bytes())
if err != nil {
log.Fatal(err)
}
buf = bytes.NewBuffer(formatted)
to, err := os.Create(outputGoFile)
if err != nil {
log.Fatal(err)
}
defer to.Close()
_, err = io.Copy(to, buf)
if err != nil {
log.Fatal(err)
}
}

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@ -1,44 +0,0 @@
package scaffold
type DataInfo struct {
Code int `json:"code"`
Msg string `json:"msg"`
}
type EntriesInfo struct {
TotalCount int `json:"total_count"`
TotalPages int `json:"total_pages"`
Page int `json:"page"`
}
type Exchange struct {
Code string `json:"code"`
Name string `json:"name"`
Symbol string `json:"symbol"`
Logo string `json:"logo"`
}
type ExchangesEntries struct {
EntriesInfo
List []*Exchange `json:"list"`
}
type ExchangesData struct {
DataInfo
Entries *ExchangesEntries `json:"data"`
}
type ExchangeAddress struct {
Address string `json:"address"`
Flag string `json:"flag"`
}
type ExchangesAddressesEntries struct {
EntriesInfo
List []*ExchangeAddress `json:"list"`
}
type ExchangeAddressesData struct {
DataInfo
Entries *ExchangesAddressesEntries `json:"data"`
}

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package exchanges
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/ethereum/go-ethereum/common"
)
func TestNullAddress(t *testing.T) {
address := common.HexToAddress("0x0")
exchange := GetCentralizedExchangeWithAddress(address)
require.Empty(t, exchange)
}
func TestBinanceWithCode(t *testing.T) {
exchange, err := GetCentralizedExchangeWithCode("binance")
require.NoError(t, err)
require.NotEmpty(t, exchange)
require.Equal(t, exchange.Name(), "Binance")
}
func TestBinanceWithAddress(t *testing.T) {
// Address "Binance 3"
// https://etherscan.io/address/0x564286362092d8e7936f0549571a803b203aaced
address := common.HexToAddress("0x564286362092D8e7936f0549571a803B203aAceD")
exchange := GetCentralizedExchangeWithAddress(address)
require.NotEmpty(t, exchange)
require.Equal(t, exchange.Name(), "Binance")
}
func TestKrakenWithAddress(t *testing.T) {
// Address "Kraken 4"
// https://etherscan.io/address/0x267be1c1d684f78cb4f6a176c4911b741e4ffdc0
address := common.HexToAddress("0x267be1C1D684F78cb4F6a176C4911b741E4Ffdc0")
exchange := GetCentralizedExchangeWithAddress(address)
require.NotEmpty(t, exchange)
require.Equal(t, exchange.Name(), "Kraken")
}

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module github.com/status-im/status-go/exchanges
go 1.20
require (
github.com/ethereum/go-ethereum v1.10.26
github.com/stretchr/testify v1.8.0
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
golang.org/x/crypto v0.1.0 // indirect
golang.org/x/sys v0.6.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

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@ -1,21 +0,0 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/ethereum/go-ethereum v1.10.26 h1:i/7d9RBBwiXCEuyduBQzJw/mKmnvzsN14jqBmytw72s=
github.com/ethereum/go-ethereum v1.10.26/go.mod h1:EYFyF19u3ezGLD4RqOkLq+ZCXzYbLoNDdZlMt7kyKFg=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=