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devnet.go
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devnet.go
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package test
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"strings"
"time"
"github.com/6xiaowu9/caigo/types"
)
type DevNet struct {
baseURL string
}
type TestAccount struct {
PrivateKey string `json:"private_key"`
PublicKey string `json:"public_key"`
Address string `json:"address"`
}
func NewDevNet(baseURL ...string) *DevNet {
if len(baseURL) == 0 {
return &DevNet{
baseURL: "http://localhost:5050",
}
}
return &DevNet{
baseURL: strings.TrimSuffix(baseURL[0], "/"),
}
}
func (devnet *DevNet) api(uri string) string {
uri = strings.TrimPrefix(uri, "/")
return fmt.Sprintf("%s/%s", devnet.baseURL, uri)
}
func (devnet *DevNet) Accounts() ([]TestAccount, error) {
req, err := http.NewRequest(http.MethodGet, devnet.api("/predeployed_accounts"), nil)
if err != nil {
return nil, err
}
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
var accounts []TestAccount
err = json.NewDecoder(resp.Body).Decode(&accounts)
return accounts, err
}
func (devnet *DevNet) IsAlive() bool {
req, err := http.NewRequest(http.MethodGet, devnet.api("/is_alive"), nil)
if err != nil {
return false
}
client := &http.Client{
Timeout: 3 * time.Second,
}
resp, err := client.Do(req)
if err != nil {
return false
}
defer resp.Body.Close()
return resp.StatusCode == http.StatusOK
}
type MintResponse struct {
NewBalance uint64 `json:"new_balance"`
Unit string `json:"unit"`
}
func (devnet *DevNet) Mint(address types.Hash, amount uint64) (*MintResponse, error) {
data := struct {
Address types.Hash `json:"address"`
Amount uint64 `json:"amount"`
}{
Address: address,
Amount: amount,
}
payload, err := json.Marshal(data)
if err != nil {
return nil, err
}
payloadReader := bytes.NewBuffer(payload)
req, err := http.NewRequest(http.MethodPost, devnet.api("/mint"), payloadReader)
if err != nil {
return nil, err
}
req.Header.Add("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
var mint MintResponse
err = json.NewDecoder(resp.Body).Decode(&mint)
return &mint, err
}
type FeeToken struct {
Symbol string
Address types.Hash
}
func (devnet *DevNet) FeeToken() (*FeeToken, error) {
req, err := http.NewRequest("GET", devnet.api("/fee_token"), nil)
if err != nil {
return nil, err
}
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
var token FeeToken
err = json.NewDecoder(resp.Body).Decode(&token)
return &token, err
}