The id is not used for anything, it's a string literal for user-land exchange instance identification purposes. Exchange Propertiesīelow is a detailed description of each of the base exchange properties: To switch to the sandbox one has to call the tSandboxMode (true) or t_sandbox_mode(true) immediately after creating the exchange before any other call! Most often a sandboxed API is a clone of a production API, so, it's literally the same API, except for the URL to the exchange server.ĬCXT unifies that aspect and allows the user to switch to the exchange's sandbox (if supported by the underlying exchange). Those APIs are called "testnets", "sandboxes" or "staging environments" (with virtual testing assets) as opposed to "mainnets" and "production environments" (with real assets). Some exchanges also offer separate APIs for testing purposes that allows developers to trade virtual money for free and test out their ideas. $exchange-> options = false Testnets And Sandbox Environments 'adjustForTimeDifference' => true, // exchange-specific option 'YOUR_CUSTOM_HTTP_HEADER' => 'YOUR_CUSTOM_VALUE', 'rateLimit' => 10000, // unified exchange property 'headers' => array( $exchange_class = "\\ ccxt\\ $exchange_id" To get the full list of ids of supported exchanges programmatically: To connect to an exchange and start trading you need to instantiate an exchange class from ccxt library. The CCXT library currently supports the following 100 cryptocurrency exchange markets and trading APIs: logoīesides making basic market and limit orders, some exchanges offer margin trading (leverage), various derivatives (like futures contracts and options) and also have dark pools, OTC (over-the-counter trading), merchant APIs and much more. WebSocket implementations in JavaScript, PHP, Python are available in CCXT Pro, which is a professional addon to CCXT with support for WebSocket streams. | (Derived Classes And Their Implicit Methods) |įull public and private HTTP REST APIs for all exchanges are implemented. Meanwhile, competing cryptocurrency exchanges Gate.io and OKX have had withdrawal challenges lately because of problems with their cloud service providers. - On November 16, Gemini went offline due to an Amazon Web Services EBS outage affecting one of its main databases.Īs of the time of publication, the cause of the exchange’s unavailability remained unknown. It also stated that the problem was being handled by its personnel.ĭue to planned maintenance that was delayed by more than three hours on December 16, the exchange was unavailable for many hours. The platform was entering maintenance mode to look into an application recovery issue, according to its official Twitter account. Customers’ money and accounts are always absolutely protected. According to the exchange, reports of potential service interruptions are being investigated. Its status page indicated that several systems were presently down. Gemini, a cryptocurrency exchange, has experienced two more outages in the past week. Gemini Exchange suffered two more downtimes It was reported earlier this month that Genesis Trading, a significant crypto lender, and its parent company Digital Currency Group (DCG), owe Gemini consumers $900 million. The shaky exchange’s most pressing problem is not the downtimes. On December 15, 2016, the server went down for 3.5 hours. The event marked the exchange’s second outage in the previous week. According to the website’s notice, the situation was rectified at 14:00. However, Gemini asserted that the clients’ money was secure. The business was still working to restore complete system operation two hours later. All Gemini customer accounts and funds remain completely secure.- Gemini December 20, 2022 We are working on a solution to the application recovery issue we identified and expect all systems to be back online shortly.
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