formatFieldDefEN formats a field definition in English

formatFieldDefZH formats a field definition in Chinese

formatPriceWithDynamicPrecision dynamically selects precision based on price range This perfectly supports all coins from ultra-low price meme coins (

getContract gets contract info

Note: Kline data now uses free/open API (coinank_api.Kline) which doesn't require authentication getKlinesFromCoinAnk fetches kline data from CoinAnk

getKlinesFromHyperliquid fetches kline data from Hyperliquid API for xyz dex assets

getMarketIndex Get market index (convert from symbol) - dynamically fetch from API

getNonce returns a unique incrementing nonce for each request

newIPRateLimiter creates a limiter that allows bursts up to `burst` requests and then refills at `ratePerSec` tokens/second per client IP.

placeXyzOrder places an order on the xyz dex (stocks, forex, commodities) Note: xyz dex orders use builder-deployed perpetuals and require different h

* POST request

recordAndConfirmOrder polls order status for actual fill data and records position action: open_long, open_short, close_long, close_short entryPrice:

sign generates HMAC-SHA512 signature for request body

withStubbedPerpDexFetch swaps the live fetch function and resets the cache, restoring both when the test finishes.

BaseCoinSymbols get base coin from coinank free open api , all params is optional

DirectionalCandidates returns bullish (long) and bearish (short) candidate symbols from the most recent Vergex signal ranking, each ordered by upstrea

GenerateJWT generates JWT token

GetAI500List retrieves AI500 coin list with retry mechanism

GetBoxData fetches 1h klines and calculates box data for a symbol

GetBuySellRatio returns the buy and sell ratio for this direction biasRatio is the ratio for biased directions (default 0.7 means 70%/30%)

GetByEmail gets user by email

GetByID gets user by ID

GetClosedPositionsByTraderFilters gets closed positions for explicit trader IDs and legacy trader ID patterns. Patterns are used only for same-user Au

GetContextLimit returns the context limit for a given provider

Set UI language ("en" or "zh")

GetLastFillTimeByExchange returns the most recent fill time (Unix ms) for a given exchange Used to recover sync state after service restart

GetMarketPrice gets the current market price for a symbol

GetModelPrice returns the price per call for a given model

GetOITopPositions retrieves top OI increase positions (legacy compatibility)

GetPositions Get position information

GetProvider returns the singleton CoinProvider instance

GetSystemPromptTemplate gets current system prompt template name (from strategy config)

GetTopTradersData retrieves top 5 traders data (for performance comparison)

HashPassword hashes the password

============================================================================ Initialization functions ================================================

InitTables initializes grid-related tables

New creates default client (backward compatible) Deprecated: Recommend using NewClient(...opts) for better flexibility

NewBitgetTrader creates a Bitget trader

NewBybitTrader creates a Bybit trader

NewOKXTrader creates OKX trader

NewTraderTestSuite Create new base test suite

NewUserMessage creates a user message

NewWithConfig creates new Store instance with provided database configuration

ParseConfig parse strategy configuration JSON

PlaceLimitOrder places a limit order at specified price Returns order ID and status

QueryUSDCBalance queries USDC balance on Base chain. RPC / decode failures are surfaced as errors so callers can distinguish a real zero balance from

Reset clears short-term history (LongTerm preserved intentionally)

SafeHTTPClient returns an HTTP client with SSRF protection It validates URLs and blocks requests to private networks

SanitizeExchangeConfigForLog Sanitize exchange configuration for log output. Takes the same ExchangeConfigUpdate type used by the request handler so e

SetConfig set strategy configuration

SetLeverage sets leverage (with smart detection and cooldown period)

SetLeverage sets leverage

SetLeverage Set leverage (implements Trader interface) Lighter uses InitialMarginFraction to represent leverage: - InitialMarginFraction = (100 / leve

SetLeverage sets leverage

SetLeverage sets leverage

SetLeverage sets leverage

StopAll stops all traders

String returns a safe string representation of TelegramConfig with the token masked.

Subscribe subscribe depth

Update updates exchange configuration by UUID

UpdateInitialBalance updates initial balance

UpdatePositionQuantityAndPrice updates position quantity and recalculates entry price

UpdateStatus updates trader running status

WithRetryWaitBase sets base retry wait duration Usage example: client := mcp.NewClient(mcp.WithRetryWaitBase(3 * time.Second))

============================================================ Parameter Control Methods ============================================================ Wi

WithToolChoice sets tool choice strategy - "auto": automatically choose whether to call tools - "none": don't call tools - Can also specify a specific

XYZCategory returns the NOFX product category for a Hyperliquid XYZ base symbol.

adaptivePriceRound rounds a price based on its magnitude to preserve meaningful precision. For small prices (like meme coins), it preserves more decim