# createBuySellStrategy

This function creates an unsigned transaction to create a strategy, using a buy/sell format.

```
public createBuySellStrategy(
    baseToken: { address: string; decimals: number },
    quoteToken: { address: string; decimals: number },
    buyPriceLow: string,
    buyPriceHigh: string,
    buyBudget: string,
    sellPriceLow: string,
    sellPriceHigh: string,
    sellBudget: string,
    overrides?: PayableOverrides
  )
```

<table><thead><tr><th width="172.33333333333331">Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>baseToken</td><td>object {token address, number}</td><td>An object containing a token address and a string with the number of decimal places used for the given token.</td></tr><tr><td>quoteToken</td><td>object {token address, number}</td><td>An object containing a token address and a string with the number of decimal places used for the given token.</td></tr><tr><td>buyPriceLow</td><td>string (number)</td><td>The lowest price at which to buy the quote token, in the form of quoteTokens  per 1 baseToken. </td></tr><tr><td>buyPriceHigh</td><td>string (number)</td><td>The highest price at which to buy the quote token, in the form quoteTokens  per 1 baseToken. </td></tr><tr><td>buyBudget</td><td>string (number)</td><td>The number of base tokens to start the strategy with.</td></tr><tr><td>sellPriceLow</td><td>string (number)</td><td>The lowest price at which to buy the base token, in the form of baseTokens per 1 quote token. </td></tr><tr><td>sellPriceHigh</td><td>string (number)</td><td>The highest price at which to buy the base token, in the form of baseTokens per 1 quote token. </td></tr><tr><td>sellBudget</td><td>string (number)</td><td>The number of quote tokens to start the strategy with.</td></tr><tr><td>overrides</td><td>object (<strong>optional</strong>)</td><td>This optional object contains transaction parameters, such as gas price, Eth value, etc. See <strong>overrides</strong> in the <a href="https://docs.ethers.org/v5/api/contract/contract/">Ethers documentation</a> for details. </td></tr></tbody></table>

### Returns

This function returns an unsigned transaction that is ready to sign and submit to the blockchain.

#### Example:

```
createBuySellStrategy(
    {"0x514910771AF9Ca656af840dff83E8264EcF986CA", 18}, // LINK token, 18 decimal places
    {"0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE", 18}, // ETH token, 18 decimal places
    "0.05", // Lowest number of ETH per LINK
    "0.07", // Highest number of ETH per LINK
    "1877.3", // number of LINK to start the strategy with
    "25", // Lowest number of LINK per ETH
    "30", // Highest number of LINK per ETH
    "5.2", // number of ETH to start the strategy with
    null // optional overrides - skipped
  )
```