swapExactETHForTokens

function swapExactETHForTokens(    uint _amountOutMin,     address[] calldata _path,    address _to,     uint _deadline) external virtual payable ensure(_deadline) returns (uint[] memory amounts)

코인->토큰으로 swap (FROM->TO)
※ 코인은 msg.value 형태로 추가 

Parameters

Return Values

Example
// 5000 ETH swapconst overrides = {    gasLimit: 9999999,    value : 5000}// 토큰 거래에 대한 허용await mockToken0Contract.approve(routerContract.address, MaxUint256)// swapawait swapRouterContract.swapExactETHForTokens(    0,    [WMATICContract.address, mockToken0Contract.address],    accounts[0].address,    MaxUint256,    overrides)

2022.12.22