NoBey/uniswap-v2
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note edge case

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Noah Zinsmeister
2019-12-20 15:26:04 -05:00
parent 203795277e
commit d2ddbd95e8
1 changed files with 1 additions and 0 deletions
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contracts/UniswapV2.sol
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@ -84,6 +84,7 @@ contract UniswapV2 is IUniswapV2, ERC20("Uniswap V2", "UNI-V2", 18, 0) {
function made() external lock returns (uint amount0, uint amount1) { function made() external lock returns (uint amount0, uint amount1) {
uint liquidity = balanceOf[address(this)]; uint liquidity = balanceOf[address(this)];
// there's a funny case here where if a token deflates uniswap's balance, we give too many tokens...
amount0 = liquidity.mul(reserve0) / totalSupply; amount0 = liquidity.mul(reserve0) / totalSupply;
amount1 = liquidity.mul(reserve1) / totalSupply; amount1 = liquidity.mul(reserve1) / totalSupply;
require(amount0 > 0 && amount1 > 0, "UniswapV2: INSUFFICIENT_LIQUIDITY_BURNED"); require(amount0 > 0 && amount1 > 0, "UniswapV2: INSUFFICIENT_LIQUIDITY_BURNED");