feat: 添加 Lighter 适配器及相关功能，支持 trailing stops 和新的交易逻辑

2026-09-11 01:08:07 +00:00 · 2025-09-30 22:08:05 +08:00
parent e83bdfccf9
commit c8b0ab1c8e
101 changed files with 90621 additions and 3 deletions
@@ -0,0 +1,128 @@
+package client
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+
+	"github.com/elliottech/lighter-go/types/txtypes"
+)
+
+func (c *HTTPClient) parseResultStatus(respBody []byte) error {
+	resultStatus := &ResultCode{}
+	if err := json.Unmarshal(respBody, resultStatus); err != nil {
+		return err
+	}
+	if resultStatus.Code != CodeOK {
+		return errors.New(resultStatus.Message)
+	}
+	return nil
+}
+
+func (c *HTTPClient) getAndParseL2HTTPResponse(path string, params map[string]any, result interface{}) error {
+	u, err := url.Parse(c.endpoint)
+	if err != nil {
+		return err
+	}
+	u.Path = path
+
+	q := u.Query()
+	for k, v := range params {
+		q.Set(k, fmt.Sprintf("%v", v))
+	}
+	u.RawQuery = q.Encode()
+	resp, err := httpClient.Get(u.String())
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+	if resp.StatusCode != http.StatusOK {
+		return errors.New(string(body))
+	}
+	if err = c.parseResultStatus(body); err != nil {
+		return err
+	}
+	if err := json.Unmarshal(body, result); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (c *HTTPClient) GetNextNonce(accountIndex int64, apiKeyIndex uint8) (int64, error) {
+	result := &NextNonce{}
+	err := c.getAndParseL2HTTPResponse("api/v1/nextNonce", map[string]any{"account_index": accountIndex, "api_key_index": apiKeyIndex}, result)
+	if err != nil {
+		return -1, err
+	}
+	return result.Nonce, nil
+}
+
+func (c *HTTPClient) GetApiKey(accountIndex int64, apiKeyIndex uint8) (*AccountApiKeys, error) {
+	result := &AccountApiKeys{}
+	err := c.getAndParseL2HTTPResponse("api/v1/apikeys", map[string]any{"account_index": accountIndex, "api_key_index": apiKeyIndex}, result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (c *HTTPClient) SendRawTx(tx txtypes.TxInfo) (string, error) {
+	txType := tx.GetTxType()
+	txInfo, err := tx.GetTxInfo()
+	if err != nil {
+		return "", err
+	}
+
+	data := url.Values{"tx_type": {strconv.Itoa(int(txType))}, "tx_info": {txInfo}}
+
+	if c.fatFingerProtection == false {
+		data.Add("price_protection", "false")
+	}
+
+	req, _ := http.NewRequest("POST", c.endpoint+"/api/v1/sendTx", strings.NewReader(data.Encode()))
+	req.Header.Set("Channel-Name", c.channelName)
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	resp, err := httpClient.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+	if resp.StatusCode != http.StatusOK {
+		return "", errors.New(string(body))
+	}
+	if err = c.parseResultStatus(body); err != nil {
+		return "", err
+	}
+	res := &TxHash{}
+	if err := json.Unmarshal(body, res); err != nil {
+		return "", err
+	}
+
+	return res.TxHash, nil
+}
+
+func (c *HTTPClient) GetTransferFeeInfo(accountIndex, toAccountIndex int64, auth string) (*TransferFeeInfo, error) {
+	result := &TransferFeeInfo{}
+	err := c.getAndParseL2HTTPResponse("api/v1/transferFeeInfo", map[string]any{
+		"account_index":    accountIndex,
+		"to_account_index": toAccountIndex,
+		"auth":             auth,
+	}, result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}