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fix: position sizing guidance and Lighter sub-accounts support

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- Fix hardcoded 5x position ratio in AI prompt example, now uses configured ratio
- Add position sizing guidance section for AI to calculate proper position size
- Add sub_accounts support for Lighter account API
This commit is contained in:
tinkle-community
2025-12-16 00:00:07 +08:00
parent 05c480d3f0
commit e4d9ea032d
2 changed files with 42 additions and 7 deletions
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35
trader/lighter_trader_v2.go
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@@ -46,9 +46,12 @@ type LighterPositionInfo struct {
}
// AccountResponse LIGHTER account API response
// API may return accounts in "accounts" or "sub_accounts" field
type AccountResponse struct {
Code int `json:"code"`
Accounts []AccountInfo `json:"accounts"`
Code int `json:"code"`
Message string `json:"message"`
Accounts []AccountInfo `json:"accounts"`
SubAccounts []AccountInfo `json:"sub_accounts"` // Sub-accounts field
}
// LighterTraderV2 New implementation using official lighter-go SDK
@@ -175,6 +178,7 @@ func (t *LighterTraderV2) initializeAccount() error {
}
// getAccountByL1Address Get LIGHTER account info by L1 wallet address
// Supports both main accounts and sub-accounts
func (t *LighterTraderV2) getAccountByL1Address() (*AccountInfo, error) {
endpoint := fmt.Sprintf("%s/api/v1/account?by=l1_address&value=%s", t.baseURL, t.walletAddr)
@@ -194,21 +198,40 @@ func (t *LighterTraderV2) getAccountByL1Address() (*AccountInfo, error) {
return nil, err
}
// Log raw response for debugging
logger.Infof("LIGHTER account API response: %s", string(body))
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("failed to get account (status %d): %s", resp.StatusCode, string(body))
}
// Parse response - Lighter returns {"accounts": [...]}
// Parse response - Lighter may return accounts in "accounts" or "sub_accounts"
var accountResp AccountResponse
if err := json.Unmarshal(body, &accountResp); err != nil {
return nil, fmt.Errorf("failed to parse account response: %w", err)
}
if len(accountResp.Accounts) == 0 {
return nil, fmt.Errorf("no account found for wallet address: %s", t.walletAddr)
// Check for API error
if accountResp.Code != 0 && accountResp.Code != 200 {
return nil, fmt.Errorf("Lighter API error (code %d): %s", accountResp.Code, accountResp.Message)
}
account := &accountResp.Accounts[0]
// Try accounts first, then sub_accounts
var allAccounts []AccountInfo
allAccounts = append(allAccounts, accountResp.Accounts...)
allAccounts = append(allAccounts, accountResp.SubAccounts...)
if len(allAccounts) == 0 {
return nil, fmt.Errorf("no account found for wallet address: %s (try depositing funds first at app.lighter.xyz)", t.walletAddr)
}
// Log all found accounts
logger.Infof("Found %d accounts (main: %d, sub: %d)", len(allAccounts), len(accountResp.Accounts), len(accountResp.SubAccounts))
for i, acc := range allAccounts {
logger.Infof(" Account[%d]: index=%d, collateral=%s", i, acc.AccountIndex, acc.Collateral)
}
account := &allAccounts[0]
// Use index field if account_index is 0
if account.AccountIndex == 0 && account.Index != 0 {
account.AccountIndex = account.Index