Uniswap V3

Swap

Label: Swap_UniswapV3
Description: Swap a token to get another in exchange in Uniswap V3.
Actions in execution process:
1. Swap SELL_TOKEN to get BUY_TOKEN in exchange.

Note: If SELL_TOKEN or BUY_TOKEN is a native token, it gets wrapped before executing the following functions.

Approve SwapRouter to spend SELL_TOKEN tokens on behalf of the avatar.

Contract: SELL_TOKEN
Function: approve(address,uint256)

Parameter Constraint
spender SwapRouter
amount equal to the SELL_TOKEN amount to swap

Parameter	Constraint
`spender`	`SwapRouter`
`amount`	equal to the `SELL_TOKEN` amount to swap

Swap amountIn of SELL_TOKEN tokens for as much as possible of BUY_TOKEN tokens.

Contract: SwapRouter
Function: ExactInputSingle(address,address,uint24,address,uint256,uint256,uint160)

Parameter	Constraint
payableAmount	-
params.tokenIn	equal to `SELL_TOKEN` address
params.tokenOut	equal to `BUY_TOKEN` address
params.fee	equal to “100” (in hundredths of basis points. e.g. the fee for a pool at the 0.3% tier is 3000; the fee for a pool at the 0.01% tier is 100)
params.recipient	equal to `AVATAR`
params.amountIn	equal to `SELL_TOKEN` amount
params.amountOutMinimum	equal to minimum amount of `BUY_TOKEN` to receive
params.sqrtPriceLimitX96	equal to “0”