我正在尝试连接到binance api。
https://github.com/binance-exchange/binance-ficial-api-docs/blob/master/rest-rest-api.md
我被拒绝访问。我怀疑这个问题可能不是'签名'
如果任何人都有签署休息请求的经验,那么朝着我出错的正确方向的一个点会不胜感激。
错误{"代码":-1022," msg":"此请求的签名无效。"}
def get_time
endpoint = "/api/v1/time"
uri = @url + endpoint
uri = URI(uri)
response = Net::HTTP.get(uri)
data = JSON.parse(response)
data["serverTime"]
end
def get_amount
query = URI.encode_www_form("timestamp"=> get_time)
signature = sig(query)
query = URI.encode_www_form("timestamp"=> get_time, "signature" => signature)
endpoint = "/api/v3/account"
uri = @url + endpoint + '?' + query
uri = URI(uri)
req = Net::HTTP::Get.new(uri)
req['X-MBX-APIKEY'] = @api_key
res = Net::HTTP.start(uri.hostname, uri.port, :use_ssl => uri.scheme == 'https') do |http|
http.request(req)
end
puts "Sig: #{signature}"
puts "www: #{uri}"
res.body
end
def sig(query)
digest = OpenSSL::Digest::SHA256.new
OpenSSL::HMAC.hexdigest(digest, @api_secret, query)
end
似乎您正在两次调用 get_time
,因此这可能是您的问题,因为签名的请求文档表示签名应包含您所有查询参数和请求正文的串联。当您致电get_time
第二次时,使用第一个时间戳创建签名后,时间戳已更改。
试试这个
def get_amount
timestamp = get_time
query = URI.encode_www_form("timestamp"=> timestamp)
signature = sig(query)
query = URI.encode_www_form("timestamp"=> timestamp, "signature" => signature)
endpoint = "/api/v3/account"
uri = @url + endpoint + '?' + query
uri = URI(uri)
req = Net::HTTP::Get.new(uri)
req['X-MBX-APIKEY'] = @api_key
res = Net::HTTP.start(uri.hostname, uri.port, :use_ssl => uri.scheme == 'https') do |http|
http.request(req)
end
puts "Sig: #{signature}"
puts "www: #{uri}"
res.body
end
在旁注上,您的get_time
方法可能是1行:
def get_time
(Time.now.to_f * 1000).to_i.to_s
end