GoCryptoTrader package gctscript
This gctscript package is part of the GoCryptoTrader codebase.
This is still in active development
You can track ideas, planned features and what's in progress on this Trello board: https://trello.com/b/ZAhMhpOy/gocryptotrader.
Join our slack to discuss all things related to GoCryptoTrader! GoCryptoTrader Slack
Current Features for gctscript package
- Execute scripts
- Terminate scripts
- Autoload scripts on bot startup
- Current Exchange features supported:
- Enabled Exchanges
- Enabled currency pairs
- Account information
- Query Order
- Submit Order
- Cancel Order
- Ticker
- Orderbook
How to use
Prerequisites
To Enable database logging support you must have an active migrated database by following the database setup guide
Syntax Highlighting
To enable syntax highlighting for vscode download extension graphman65/vscode-tengo then add ".gct"
to vscode-tengo package.json settings to enable highlighting of our files.
Configuration
The gctscript configuration struct is currently:
type Config struct {
Enabled bool `json:"enabled"`
ScriptTimeout time.Duration `json:"timeout"`
AllowImports bool `json:"allow_imports"`
AutoLoad []string `json:"auto_load"`
Verbose bool `json:"Verbose"`
}
With an example configuration being:
"gctscript": {
"enabled": true,
"timeout": 600000000,
"allow_imports": true,
"auto_load": [],
"debug": false
},
Script Control
-
You can autoload scripts on bot start up by placing their name in the "auto_load" config entry
"auto_load": ["one","two"]
This will look in your GoCryptoTrader data directory in a folder called "scripts" for files one.gct and two.gct and autoload them
-
Manual control of scripts can be done via the gctcli command with support for the following:
- Enable/Disable GCTScript:
gctcli enablesubsystem "gctscript"
gctcli disablesubsystem "gctscript"
gctcli script execute <scriptname> <pathoverride>
gctcli script execute "timer.gct" "~/gctscript"
{
"status": "ok",
"data": "timer.gct executed"
}
gctcli script stop <uuid>
gctcli script stop 821bd73e-02b1-4974-9463-874cb49f130d
{
"status": "ok",
"data": "821bd73e-02b1-4974-9463-874cb49f130d terminated"
}
gctcli script status
{
"status": "ok",
"scripts": [
{
"uuid": "821bd73e-02b1-4974-9463-874cb49f130d",
"name": "timer.gct",
"next_run": "2019-11-14 13:11:40.224919456 +1100 AEDT m=+91.062103259"
}
]
}
gctcli script read <filename>
gctcli script read "timer.gct"
{
"status": "ok",
"script": {
"name": "timer.gct",
"path": "/home/x/.gocryptotrader/scripts"
},
"data": "fmt := import(\"fmt\")\nt := import(\"times\")\n\nname := \"run\"\ntimer := \"5s\"\n\nload := func() {\n\tfmt.printf(\"5s %s\\n\",t.now())\n}\n\nload()\n"
}
gctcli script query <uuid>
gctcli script query 821bd73e-02b1-4974-9463-874cb49f130d
{
"status": "ok",
"script": {
"UUID": "bf692e2d-fa1e-4d95-92fd-33d7634d3d77",
"name": "timer.gct",
"path": "/home/x/.gocryptotrader/scripts",
"next_run": "2019-12-12 07:44:19.747572406 +1100 AEDT m=+16.782773385"
},
"data": "fmt := import(\"fmt\")\nt := import(\"times\")\n\nname := \"run\"\ntimer := \"5s\"\n\nload := func() {\n\tfmt.printf(\"5s %s\\n\",t.now())\n}\n\nload()\n"
}
load()
gctcli script autoload add timer
{
"status": "success",
"data": "script timer added to autoload list"
}
- Remove script from autoload:
gctcli script autoload remove timer
{
"status": "success",
"data": "script timer removed from autoload list"
}
Scripting & Extending modules
The scripting engine utilises tengo an intro tutorial for it can be found here
Modules have been written so far linking up common exchange features including
- Orderbook
- Ticker
- Order Management
- Account information
- Withdraw funds
- Get Deposit Addresses
Extending or creating new modules:
Extending an existing module the exchange module for example is simple
- Open required module
- Add to exchangeModule map
- Define function with signature
(args ...objects.Object) (ret objects.Object, err error)
Similar steps can be taken to add a new module with a few adjustments
- Open required GCT
- Add module name to GCTModules map
GCT module methods
Current supported methods added and exposed to scripts are as follows:
accountinfo
-> exchange:string
depositaddress
-> exchange:string
-> currency:string
orderbook
-> exchange:string
-> currency pair:string
-> delimiter:string
-> asset:string
ticker
-> exchange:string
-> currency pair:string
-> delimiter:string
-> asset:string
pairs
-> exchange:string
-> enabled only:bool
-> asset:string
queryorder
-> exchange:string
-> order id:string
submitorder
-> exchange:string
-> currency pair:string
-> delimiter:string
-> order type:string
-> order side:string
-> price:float64
-> amount:float64
-> client_id:string
withdrawfiat
-> exchange:string
-> currency:string
-> description:string
-> amount:float64
-> bank id:string
withdrawcrypto
-> exchange:string
-> currency:string
-> address:string
-> address tag:string
-> amount:float64
-> fee:float64
-> description:string
Contribution
Please feel free to submit any pull requests or suggest any desired features to be added.
When submitting a PR, please abide by our coding guidelines:
- Code must adhere to the official Go formatting guidelines (i.e. uses gofmt).
- Code must be documented adhering to the official Go commentary guidelines.
- Code must adhere to our coding style.
- Pull requests need to be based on and opened against the
master
branch.
Donations
If this framework helped you in any way, or you would like to support the developers working on it, please donate Bitcoin to:
bc1qk0jareu4jytc0cfrhr5wgshsq8282awpavfahc