> For the complete documentation index, see [llms.txt](https://circular-protocol.gitbook.io/standard-apis/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://circular-protocol.gitbook.io/standard-apis/api-docs/javascript/testcontract.md).

# testContract()

Method Signature

```javascript
function testContract(blockchain, from, project)
```

**Parameters**

| Name         | Type   | Description                     |
| ------------ | ------ | ------------------------------- |
| `blockchain` | String | Blockchain address in hex       |
| `from`       | String | User's wallet address in hex    |
| `project`    | String | Smart Contract's address in hex |

**Example**

```javascript
var blockchain = "0x8a20baa40c45dc5055aeb26197c203e576ef389d9acb171bd62da11dc5ad72b2";
var from = "0x8b1dd25076c04c5139acba458f86c69cd2d322c61d19bc28daa3bbd945083738";
var contractAddress = "0x9f1dd25076c04c5139acba458f86cdccd2d322c61d19bc28daa3bbd9450837af";

var test = await CircularProtocolAPI.testContract(blockchain, from, contractAddress);
```

**Result**

The result will be of type `JSON`.