const addLiquidityUni = () => { const tokenAcontract = new ethers.Contract( tokenAContractAddress, tokenAabi, provider.getSigner() ); tokenAcontract .approve(uniswapV2RouterContract, amountADesired) .then((response) => { console.log("response token A GOOD --------", response); }) .catch((error) => { console.log("Error A:", error); }); const tokenBcontract = new ethers.Contract( tokenBContractAddress, tokenBabi, provider.getSigner() ); tokenBcontract .approve(uniswapV2RouterContract, amountBDesired, gas) .then((response) => { console.log("response token B GOOD --------", response); uniContract .addLiquidity( tokenAContractAddress, tokenBContractAddress, amountADesired, amountBDesired, amountAMin, amountBMin, to, getDeadline(), gas ) .then((response) => { console.log("response UNI is " + JSON.stringify(response)); }) .catch((error) => { console.log("Error:", error); }); }) .catch((error) => { console.log("Error B:", error); }); return; }; return <div>Hello World</div>;