> For the complete documentation index, see [llms.txt](https://docs.deltatrade.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.deltatrade.ai/sdk/smartcontract.md).

# SmartContract

### Contract Address:

<table><thead><tr><th width="249">EVN</th><th>DCA</th><th>Grid/Swing</th></tr></thead><tbody><tr><td>Testnet</td><td>deltadca.testnet</td><td>deltabots.testnet</td></tr><tr><td>Mainnet</td><td>dca.deltatrade.near</td><td>grid.deltatrade.near</td></tr></tbody></table>

### DCA Methods

| Method Name                                                                | Type | Description                     |
| -------------------------------------------------------------------------- | ---- | ------------------------------- |
| [token\_storage\_deposit](/sdk/smartcontract/dca/token-storage-deposit.md) | Call | token register, just do once    |
| [deposit](/sdk/smartcontract/dca/deposit.md)                               | Call | deposit token into DCA contract |
| [create\_dca](/sdk/smartcontract/dca/create-dca.md)                        | Call | create                          |
| [query\_dca](/sdk/smartcontract/dca/query-dca.md)                          | View | query                           |