> For the complete documentation index, see [llms.txt](https://docs.alcor.exchange/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.alcor.exchange/developers-api/contract-actions.md).

# Contract actions

**Open new market**

Transfer 3.0000 EOS to dex contract account with memo:\
\
`new_market|0.<token_precision> <token_symbol>@<token_contract>`

Example memo:

```
new_market|0.00000000 WEED@weedcashnt
```

{% hint style="info" %}
&#x20;Check dex contract account name on Developers API main page.
{% endhint %}

**Submit order**

Send the amoun&#x74;**(bid)** you want to sell to dex contract account, and specify the amount you **ask** in the memo, the price and market will be automatically determined in the contract. Memo format(**ask** token):\
\
`<token_amount> <token_symbol>@<token_contract>`

Example:

```
1000.0000 TKT@eossanguotkt
```

{% hint style="info" %}
Make sure you provide token contract and correct precision!
{% endhint %}

**Order cancelation**

Call action `cancelsell` or `cancelbuy` with parameters

* **executor** - order owner account name
* **market\_id -** id of the order related market
* **order\_id -** order id.

**View actions on bloks.io** (Links)

[Cancelbuy](https://bloks.io/account/eostokensdex?loadContract=true\&tab=Actions\&table=markets\&account=eostokensdex\&scope=eostokensdex\&limit=100\&action=cancelbuy)\
[Cancelsell](https://bloks.io/account/eostokensdex?loadContract=true\&tab=Actions\&table=markets\&account=eostokensdex\&scope=eostokensdex\&limit=100\&action=buyreceipt)