# SNIP20 (SCRT Tokens)

### Secret Network Client Setup

```javascript
import { SecretNetworkClient, Wallet } from "secretjs";

const wallet = new Wallet("Your mnemonic words go here");

const secretjs = new SecretNetworkClient({
  chainId: "pulsar-3",
  url: "https://pulsar.lcd.secretnodes.com",
  wallet: wallet,
  walletAddress: wallet.address,
});
```

### Transfer SNIP-20 tokens

```typescript
const txExec = await secretjs.tx.snip20.transfer(
      {
        sender: secretjs.address,
        contract_address,
        msg: { transfer: { recipient: accounts[1].address, amount: "2" } },
      },
      {
        gasLimit: 5_000_000,
      },
    );
```

### Send SNIP-20 Tokens

```typescript
const txExec = await secretjs.tx.snip20.send(
      {
        sender: secretjs.address,
        contract_address,
        msg: { send: { recipient: accounts[1].address, amount: "2" } },
      },
      {
        gasLimit: 5_000_000,
      },
    );
```

### Set Viewing Key and Query Balance

```typescript
const txExec = await secretjs.tx.snip20.setViewingKey({
  sender: secretjs.address,
  contract_address: contractAddress,
  msg: { set_viewing_key: { key: "hello" } },
});

const txQuery = await secretjs.query.snip20.getBalance({
  address: secretjs.address,
  contract: { address: contractAddress, codeHash: codeHash },
  auth: { key: "hello" },
});

```

### Query Token Parameters

```typescript
const txQuery = await secretjs.query.snip20.getSnip20Params({
  contract: { address: contractAddress, codeHash: codeHash },
});

expect(txQuery).toEqual({
  token_info: {
    decimals: 6,
    name: "Secret SCRT",
    symbol: "SSCRT",
    total_supply: "2",
  },
});
```

### Get Transaction History

```typescript
const txQuery = await secretjs.query.snip20.getTransactionHistory({
      contract: { address: contractAddress, codeHash: codeHash },
      address: secretjs.address,
      auth: { key: "hello" },
      page_size: 10,
    });
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.scrt.network/secret-network-documentation/development/frontend/templates/usage-examples/snip20-scrt-tokens.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.