{
  "openapi": "3.1.0",
  "info": {
    "title": "NEAR Protocol RPC: Get node status",
    "description": "Fetch a node's binary version, sync progress, and head block in one snapshot.",
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "https://rpc.mainnet.fastnear.com",
      "description": "Mainnet"
    },
    {
      "url": "https://rpc.testnet.fastnear.com",
      "description": "Testnet"
    },
    {
      "url": "https://archival-rpc.mainnet.fastnear.com",
      "description": "Mainnet Archival"
    },
    {
      "url": "https://archival-rpc.testnet.fastnear.com",
      "description": "Testnet Archival"
    }
  ],
  "paths": {
    "/": {
      "post": {
        "operationId": "status",
        "summary": "Get node status",
        "description": "Fetch a node's binary version, sync progress, and head block in one snapshot.",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "jsonrpc",
                  "id",
                  "method",
                  "params"
                ],
                "properties": {
                  "jsonrpc": {
                    "type": "string",
                    "enum": [
                      "2.0"
                    ]
                  },
                  "id": {
                    "type": "string",
                    "example": "fastnear"
                  },
                  "method": {
                    "type": "string",
                    "enum": [
                      "status"
                    ]
                  },
                  "params": {
                    "type": "array",
                    "maxItems": 0,
                    "description": "Empty array as this method takes no parameters",
                    "example": []
                  }
                }
              },
              "examples": {
                "mainnet": {
                  "summary": "Mainnet Node Status",
                  "value": {
                    "jsonrpc": "2.0",
                    "id": "fastnear",
                    "method": "status",
                    "params": []
                  }
                },
                "testnet": {
                  "summary": "Testnet Node Status",
                  "value": {
                    "jsonrpc": "2.0",
                    "id": "fastnear",
                    "method": "status",
                    "params": []
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Successful response",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/JsonRpcResponse"
                }
              }
            }
          },
          "403": {
            "description": "The supplied API key was not recognized.",
            "content": {
              "text/plain": {
                "schema": {
                  "type": "string"
                },
                "example": "Invalid API key"
              }
            }
          }
        }
      }
    }
  },
  "security": [
    {},
    {
      "BearerAuth": []
    },
    {
      "ApiKeyAuth": []
    }
  ],
  "components": {
    "securitySchemes": {
      "BearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "description": "FastNEAR API key as an `Authorization: Bearer` header. Preferred for backends, workers, and proxies because it keeps the key out of URLs and logs."
      },
      "ApiKeyAuth": {
        "type": "apiKey",
        "in": "query",
        "name": "apiKey",
        "description": "FastNEAR API key as the `apiKey` query parameter. Handy for curl or clients that cannot set headers, but the key can end up in URLs, logs, and shell history."
      }
    },
    "schemas": {
      "JsonRpcResponse": {
        "type": "object",
        "required": [
          "jsonrpc",
          "id"
        ],
        "properties": {
          "jsonrpc": {
            "type": "string",
            "enum": [
              "2.0"
            ]
          },
          "id": {
            "oneOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              }
            ]
          },
          "result": {
            "type": "object",
            "properties": {
              "chain_id": {
                "type": "string",
                "description": "Unique chain id."
              },
              "detailed_debug_status": {
                "type": [
                  "object",
                  "null"
                ],
                "properties": {
                  "block_production_delay_millis": {
                    "type": "integer",
                    "format": "uint64",
                    "minimum": 0
                  },
                  "catchup_status": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "current_head_status": {
                    "type": "object",
                    "description": "Height and hash of a block"
                  },
                  "current_header_head_status": {
                    "type": "object",
                    "description": "Height and hash of a block"
                  },
                  "network_info": {
                    "type": "object"
                  },
                  "sync_status": {
                    "type": "string"
                  }
                },
                "required": [
                  "network_info",
                  "sync_status",
                  "catchup_status",
                  "current_head_status",
                  "current_header_head_status",
                  "block_production_delay_millis"
                ]
              },
              "genesis_hash": {
                "type": "string",
                "description": "Base58-encoded hash"
              },
              "latest_protocol_version": {
                "type": "integer",
                "description": "Latest protocol version that this client supports.",
                "format": "uint32",
                "minimum": 0
              },
              "node_key": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "Public key with its type prefix: ed25519:, secp256k1:, or the full ml-dsa-65: key (never the ml-dsa-65-hash: handle)."
              },
              "node_public_key": {
                "type": "string",
                "description": "Public key with its type prefix: ed25519:, secp256k1:, or the full ml-dsa-65: key (never the ml-dsa-65-hash: handle)."
              },
              "protocol_version": {
                "type": "integer",
                "description": "Currently active protocol version.",
                "format": "uint32",
                "minimum": 0
              },
              "rpc_addr": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "Address for RPC server.  None if node doesn't have RPC endpoint enabled."
              },
              "sync_info": {
                "type": "object",
                "properties": {
                  "earliest_block_hash": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "Base58-encoded hash"
                  },
                  "earliest_block_height": {
                    "type": [
                      "integer",
                      "null"
                    ],
                    "format": "uint64",
                    "minimum": 0
                  },
                  "earliest_block_time": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "epoch_id": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "Base58-encoded epoch identifier hash"
                  },
                  "epoch_start_height": {
                    "type": [
                      "integer",
                      "null"
                    ],
                    "format": "uint64",
                    "minimum": 0
                  },
                  "latest_block_hash": {
                    "type": "string",
                    "description": "Base58-encoded hash"
                  },
                  "latest_block_height": {
                    "type": "integer",
                    "format": "uint64",
                    "minimum": 0
                  },
                  "latest_block_time": {
                    "type": "string"
                  },
                  "latest_state_root": {
                    "type": "string",
                    "description": "Base58-encoded hash"
                  },
                  "syncing": {
                    "type": "boolean"
                  }
                },
                "required": [
                  "latest_block_hash",
                  "latest_block_height",
                  "latest_state_root",
                  "latest_block_time",
                  "syncing"
                ],
                "description": "Sync status of the node."
              },
              "uptime_sec": {
                "type": "integer",
                "description": "Uptime of the node.",
                "format": "int64"
              },
              "validator_account_id": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "NEAR account ID"
              },
              "validator_public_key": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "Public key with its type prefix: ed25519:, secp256k1:, or the full ml-dsa-65: key (never the ml-dsa-65-hash: handle)."
              },
              "validators": {
                "type": "array",
                "items": {
                  "type": "object"
                },
                "description": "Current epoch validators."
              },
              "version": {
                "type": "object",
                "description": "Data structure for semver version and github tag or commit.",
                "properties": {
                  "build": {
                    "type": "string"
                  },
                  "commit": {
                    "type": "string"
                  },
                  "rustc_version": {
                    "type": "string",
                    "default": ""
                  },
                  "version": {
                    "type": "string"
                  }
                },
                "required": [
                  "version",
                  "build",
                  "commit"
                ]
              }
            },
            "required": [
              "version",
              "chain_id",
              "protocol_version",
              "latest_protocol_version",
              "validators",
              "sync_info",
              "node_public_key",
              "uptime_sec",
              "genesis_hash"
            ]
          },
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "integer"
              },
              "message": {
                "type": "string"
              },
              "data": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  }
}