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50 : ((closes[i] - lowest) / range) * 100);\n }\n\n // Step 2: Smooth %K (SMA of raw %K)\n const k = smaSmooth(rawK, smoothK);\n\n // Step 3: %D (SMA of smoothed %K)\n const d = smaSmooth(k, dPeriod);\n\n return { k, d };\n}\n\n/**\n * Simple SMA smoothing helper\n */\nfunction smaSmooth(data: number[], period: number): number[] {\n const result: number[] = [];\n for (let i = 0; i < data.length; i++) {\n if (i < period - 1) {\n result.push(data[i]);\n continue;\n }\n let sum = 0;\n for (let j = i - period + 1; j <= i; j++) {\n sum += data[j];\n }\n result.push(sum / period);\n }\n return result;\n}\n","createdAt",["D",1779980048760],"branchVersion","branchId","faabd302-5aa4-11f1-82e9-ee650bb23af1","id","faaace58-5aa4-11f1-82e9-ee650bb23af1","binance-scalping-bot",["D",1779980005182],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","1m Binance Futures scalping bot with DCA, EMA/BB/Stoch","imageUrl","f4c69c23-c3db-41dc-88a8-169912f3e393","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","019e5621-4dde-7419-8fb0-8d072ba2bcea","tursoName","faaace585aa411f182e9ee650bb23af1","tursoHostname","faaace585aa411f182e9ee650bb23af1-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789495880338],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_102":101,"_109":104},"org",{"_102":101,"_103":104,"_105":104,"_19":59,"_106":107,"_108":30},"branch",{"_13":91,"_37":92,"_47":46,"_93":48,"_94":-5,"_95":-5,"_96":-5,"_97":-5,"_98":-5,"_99":49,"_100":101},"isOwned",10,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","mobaslah","handle","displayName","","avatar","tier","free","canRestrictVals","profileImageUrl","branchName","adoptOrgId",{"_47":48,"_37":49,"_42":178,"_51":-5,"_52":30,"_53":54,"_55":54,"_56":57,"_58":-5,"_19":59,"_60":-5,"_61":30,"_62":-5,"_63":-5,"_64":65,"_66":67,"_68":69,"_70":71,"_72":179,"_74":-5,"_75":76,"_77":76,"_78":79,"_80":79,"_81":79,"_82":76,"_83":76,"_84":180,"_86":181,"_88":182,"_90":30},"tree",[165,166,167],"files",[165,166,167],"counts",{"_155":65,"_156":151,"_157":65,"_158":159,"_160":161},"contents",[131,132,133],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_47":148,"_37":149,"_35":150,"_135":-5,"_45":46,"_44":151,"_136":137,"_42":152,"_13":65,"_38":39,"_40":153,"_29":30,"_139":-5,"_32":154},{"_47":141,"_37":142,"_35":143,"_135":-5,"_45":46,"_44":144,"_136":137,"_42":145,"_13":65,"_38":39,"_40":146,"_29":30,"_139":-5,"_32":147},{"_47":134,"_37":33,"_35":36,"_135":-5,"_45":46,"_44":14,"_136":137,"_42":138,"_13":65,"_38":39,"_40":41,"_29":30,"_139":-5,"_32":140},"14a5e7de-5aa5-11f1-818e-ee650bb23af1","parentId","latest",true,["D",1779980048760],"label",[33],"0ab4a602-5aa5-11f1-82e9-ee650bb23af1","exchange.ts","0ab4a6de-5aa5-11f1-82e9-ee650bb23af1",2,["D",1779980031732],"// ============================================\n// EXCHANGE — Initialize CCXT Binance connection\n// ============================================\nimport ccxt from \"npm:ccxt@4\";\n\nlet _exchange: ccxt.binanceusdm | null = null;\n\n/**\n * Get or create the Binance USDM Futures exchange instance.\n * Uses env vars for credentials. Mainnet mode.\n */\nexport function getExchange(): ccxt.binanceusdm {\n if (_exchange) return _exchange;\n\n const apiKey = Deno.env.get(\"BINANCE_API_KEY\");\n const secret = Deno.env.get(\"BINANCE_SECRET_KEY\");\n\n if (!apiKey || !secret) {\n throw new Error(\"Missing BINANCE_API_KEY or BINANCE_SECRET_KEY env vars\");\n }\n\n _exchange = new ccxt.binanceusdm({\n apiKey,\n secret,\n enableRateLimit: true,\n options: {\n defaultType: \"future\",\n adjustForTimeDifference: true,\n },\n });\n\n // MAINNET — real trading\n _exchange.setSandboxMode(false);\n\n return _exchange;\n}\n\n/**\n * Fetch USDT futures balance\n */\nexport async function getAvailableBalance(): Promise {\n const ex = getExchange();\n const balance = await ex.fetchBalance({ type: \"future\" });\n return parseFloat(balance.free?.USDT?.toString() || \"0\");\n}\n\n/**\n * Fetch all open positions\n */\nexport async function getOpenPositions() {\n const ex = getExchange();\n const positions = await ex.fetchPositions();\n return positions.filter(\n (p) => p.contracts && p.contracts > 0\n );\n}\n\n/**\n * Set leverage for a symbol\n */\nexport async function setLeverage(symbol: string, leverage: number) {\n const ex = getExchange();\n try {\n await ex.setLeverage(leverage, symbol);\n } catch (e: any) {\n // Some pairs may already have the leverage set\n if (!e.message?.includes(\"No need to change leverage\")) {\n console.warn(`Leverage warning for ${symbol}: ${e.message}`);\n }\n }\n}\n\n/**\n * Set margin mode to cross\n */\nexport async function setMarginMode(symbol: string) {\n const ex = getExchange();\n try {\n await ex.setMarginMode(\"cross\", symbol);\n } catch (e: any) {\n if (!e.message?.includes(\"No need to change margin type\")) {\n console.warn(`Margin mode warning for ${symbol}: ${e.message}`);\n }\n }\n}\n",[142],"0375ee6e-5aa5-11f1-82e9-ee650bb23af1","config.ts","0375ef40-5aa5-11f1-82e9-ee650bb23af1",1,["D",1779980019904],"// ============================================\n// CONFIGURATION — All bot settings in one place\n// ============================================\n\n// --- Trading Pairs (low-price, high-volume futures) ---\nexport const SYMBOLS = [\n \"1000PEPE/USDT:USDT\",\n \"DOGE/USDT:USDT\",\n \"1000FLOKI/USDT:USDT\",\n \"1000SHIB/USDT:USDT\",\n \"1000BONK/USDT:USDT\",\n];\n\n// --- Leverage & Position Sizing ---\nexport const LEVERAGE = 20;\nexport const BALANCE_PER_ENTRY_PCT = 0.25; // 25% of available balance per entry\nexport const MAX_CONCURRENT_POSITIONS = 4;\n\n// --- DCA Settings ---\nexport const DCA_TRIGGER_PCT = 0.007; // 0.7% adverse move triggers DCA\nexport const MAX_DCA_ENTRIES = 1; // Only 1 DCA (second entry)\n\n// --- Risk-to-Reward ---\nexport const RISK_REWARD_RATIO = 1.5; // 1:1.5 R:R\nexport const SL_PCT = 0.015; // 1.5% stop loss from entry (before leverage)\n\n// --- Indicator Settings ---\nexport const EMA_PERIOD = 200;\nexport const BB_PERIOD = 20;\nexport const BB_STD_DEV = 2;\nexport const STOCH_K_PERIOD = 5;\nexport const STOCH_SMOOTH_K = 3;\nexport const STOCH_D_PERIOD = 3;\nexport const STOCH_OVERSOLD = 20;\nexport const STOCH_OVERBOUGHT = 80;\n\n// --- Order Book ---\nexport const ORDERBOOK_DEPTH = 20;\nexport const ORDERBOOK_RATIO_THRESHOLD = 1.3; // bid/ask ratio > 1.3 for long, < 0.77 for short\n\n// --- Timeframe ---\nexport const TIMEFRAME = \"1m\";\nexport const CANDLE_LIMIT = 250; // enough for EMA 200\n\n// --- Telegram ---\nexport const TELEGRAM_REPORT_INTERVAL_MS = 5 * 60 * 1000; 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Diff · v3