{
  "name": "Kraken_REST_API_Nodes",
  "nodes": [
    {
      "parameters": {},
      "name": "Start",
      "type": "n8n-nodes-base.start",
      "typeVersion": 1,
      "position": [
        -300,
        0
      ]
    },
    {
      "parameters": {
        "functionCode": "const api_path = '/0/private/' + $json['API Endpoint'];\nconst api_nonce = Date.now().toString();\nconst api_json = '{\"nonce\":\"' + api_nonce + '\"}';\nconst api_variables = [];\napi_variables.push({\"json\":{\"api_path\":api_path, \"api_nonce\":api_nonce, \"api_json\":api_json}});\nreturn api_variables;"
      },
      "name": "JavaScript",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        150,
        650
      ]
    },
    {
      "parameters": {
        "type": "SHA256",
        "value": "={{$json[\"api_nonce\"] + $json[\"api_json\"]}}",
        "encoding": "base64"
      },
      "name": "API auth 1",
      "type": "n8n-nodes-base.crypto",
      "typeVersion": 1,
      "position": [
        300,
        650
      ]
    },
    {
      "parameters": {
        "action": "hmac",
        "type": "SHA512",
        "value": "={{Buffer.concat([Buffer.from($json.api_path, 'utf8'), Buffer.from($json[\"data\"], \"base64\")])}}",
        "secret": "={{Buffer.from($node['API settings'].json['API Private Key'], 'base64')}}",
        "encoding": "base64"
      },
      "name": "API auth 2",
      "type": "n8n-nodes-base.crypto",
      "typeVersion": 1,
      "position": [
        450,
        650
      ]
    },
    {
      "parameters": {
        "requestMethod": "POST",
        "url": "={{\"https://api.kraken.com\" + $json['api_path']}}",
        "allowUnauthorizedCerts": true,
        "jsonParameters": true,
        "options": {
          "bodyContentType": "raw"
        },
        "bodyParametersJson": "={{$json['api_json']}}",
        "headerParametersJson": "={{{\"API-Key\":$node['API settings'].json['API Public Key'], \"API-Sign\":$json['data'], \"Content-type\":\"application/json\"}}}"
      },
      "name": "API request",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        600,
        650
      ]
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{$json['error'][0]}}",
              "operation": "isEmpty"
            }
          ],
          "boolean": []
        }
      },
      "name": "API error check",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        750,
        650
      ]
    },
    {
      "parameters": {
        "values": {
          "string": [
            {
              "name": "API Public Key",
              "value": "i1ErCOQgUGcJyy3/gzcTRgGdVrFgek9riPHz/UC3kaTUnQjIxzmsfi20"
            },
            {
              "name": "API Private Key",
              "value": "O4eVATIY65s2SJBOZKEq77qow4UHT4jtIGMC/NLUIwd2zuGL0sCL/FmMDvtxiZEYG/FI37p1lXp10I9nm2rzAA=="
            },
            {
              "name": "API Endpoint",
              "value": "Balance"
            }
          ],
          "number": []
        },
        "options": {}
      },
      "name": "API settings",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        0,
        650
      ]
    }
  ],
  "connections": {
    "JavaScript": {
      "main": [
        [
          {
            "node": "API auth 1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "API auth 1": {
      "main": [
        [
          {
            "node": "API auth 2",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "API auth 2": {
      "main": [
        [
          {
            "node": "API request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "API request": {
      "main": [
        [
          {
            "node": "API error check",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "API settings": {
      "main": [
        [
          {
            "node": "JavaScript",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Start": {
      "main": [
        []
      ]
    }
  },
  "active": false,
  "settings": {},
  "id": "1008"
}