mirrorgate-contract/tasks/addLiquidityForEth.js

task("addLiquidityForEth", "add liquidity to mirrorgate instance")
    .addParam("qty", "the qty of tokens to add")
    .setAction(async (taskArgs) => {
        let accounts = await ethers.getSigners()
        let owner = accounts[0]

        // factory / router
        const router = await ethers.getContract("RouterETH")
        const qtyEth = ethers.utils.parseEther(taskArgs.qty);
        console.log("transfer to router", qtyEth.toString())
        // return;
        let tx = await (await router.addLiquidityETH({
            value: qtyEth,
        })).wait(1)
        console.log(`💦 addLiquidity | tx: ${tx.transactionHash}`)
    })