{
  "nodes": [
    {
      "id": "binance-price-moves-to-telegram-0",
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        520,
        1279
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "minutes"
            }
          ]
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "binance-price-moves-to-telegram-1",
      "name": "Read Binance symbols",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "Get data of changed price coins in last 24h",
      "position": [
        680,
        1279
      ],
      "parameters": {
        "url": "https://data-api.binance.vision/api/v3/ticker/price",
        "options": {}
      },
      "notesInFlow": true,
      "typeVersion": 1
    },
    {
      "name": "Create ticker batches",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "function symbols({body}) {\n if(!Array.isArray(body))throw Error('Binance did not return the symbol list');\n const list=body.map(x=>x?.symbol);if(list.some(x=>typeof x!=='string'||!x||x.length>64)||new Set(list).size!==list.length)throw Error('Invalid or duplicate Binance symbols');\n return {symbols:list};\n}\n\nconst a=symbols({body:$input.first().json}).symbols;const out=[];for(let i=0;i<a.length;i+=20){const expected=a.slice(i,i+20);out.push({json:{expected,url:'https://data-api.binance.vision/api/v3/ticker/24hr?symbols='+encodeURIComponent(JSON.stringify(expected))}})}return out;"
      },
      "id": "binance-price-moves-to-telegram-2"
    },
    {
      "name": "Read batches one at a time",
      "type": "n8n-nodes-base.splitInBatches",
      "typeVersion": 3,
      "parameters": {
        "batchSize": 1,
        "options": {}
      },
      "id": "binance-price-moves-to-telegram-3"
    },
    {
      "name": "Read ticker batch",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "parameters": {
        "url": "={{ $json.url }}",
        "options": {}
      },
      "id": "binance-price-moves-to-telegram-4"
    },
    {
      "name": "Validate ticker batch",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "function check({body,expected}) {\n if(!Array.isArray(body)||!Array.isArray(expected))throw Error('Invalid ticker batch');\n const seen=new Set(),allowed=new Set(expected),matches=[];for(const item of body){if(!item||typeof item.symbol!=='string'||!allowed.has(item.symbol)||seen.has(item.symbol))throw Error('Ticker batch has an unexpected or duplicate symbol');seen.add(item.symbol);const percent=parseFloat(item.priceChangePercent);if(typeof item.priceChangePercent!=='string'||!Number.isFinite(percent)||typeof item.lastPrice!=='string')throw Error('Invalid ticker fields');if(Math.abs(percent)>=15)matches.push({symbol:item.symbol,percent,price:item.lastPrice})}if(seen.size!==expected.length)throw Error('Ticker batch is incomplete');return {matches};\n}\n\nreturn [{json:check({body:$input.first().json,expected:$('Read batches one at a time').first().json.expected})}];"
      },
      "id": "binance-price-moves-to-telegram-5"
    },
    {
      "name": "Sort and format price moves",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "function format({matches}) {\n const entries=[...matches].sort((a,b)=>b.percent-a.percent),messages=[];let current='';for(const x of entries){const line='```'+x.symbol+' Price changed by '+x.percent+'% \\n Last Price: '+x.price+'```\\n';if(line.length>1000)throw Error('Ticker message exceeds 1000 characters');if(current.length+line.length>1000){messages.push(current);current=''}current+=line}if(current)messages.push(current);return {messages};\n}\n\nreturn format({matches:$input.all().flatMap(x=>x.json.matches)}).messages.map(text=>({json:{text}}));"
      },
      "id": "binance-price-moves-to-telegram-6"
    },
    {
      "name": "Send updates one at a time",
      "type": "n8n-nodes-base.splitInBatches",
      "typeVersion": 3,
      "parameters": {
        "batchSize": 1,
        "options": {}
      },
      "id": "binance-price-moves-to-telegram-7"
    },
    {
      "id": "binance-price-moves-to-telegram-8",
      "name": "Send Telegram Message",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1360,
        1279
      ],
      "parameters": {
        "text": "={{ $json.text }}",
        "chatId": "YOUR_TELEGRAM_CHAT_ID",
        "additionalFields": {}
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Read Binance symbols",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read Binance symbols": {
      "main": [
        [
          {
            "node": "Create ticker batches",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create ticker batches": {
      "main": [
        [
          {
            "node": "Read batches one at a time",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read ticker batch": {
      "main": [
        [
          {
            "node": "Validate ticker batch",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validate ticker batch": {
      "main": [
        [
          {
            "node": "Read batches one at a time",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Sort and format price moves": {
      "main": [
        [
          {
            "node": "Send updates one at a time",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Telegram Message": {
      "main": [
        [
          {
            "node": "Send updates one at a time",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read batches one at a time": {
      "main": [
        [
          {
            "node": "Sort and format price moves",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Read ticker batch",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send updates one at a time": {
      "main": [
        [],
        [
          {
            "node": "Send Telegram Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "name": "Binance Price Moves to Telegram",
  "active": false,
  "settings": {
    "timezone": "UTC",
    "executionOrder": "v1"
  }
}