NoBey/uniswap-v2
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add skeleton LiquidityMinted event

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This commit is contained in:
Noah Zinsmeister
2019-12-09 13:04:52 -05:00
parent bacfb2e17d
commit 26f8f69618
1 changed files with 4 additions and 4 deletions
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8
contracts/UniswapV2.sol
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@ -60,7 +60,6 @@ contract UniswapV2 is IUniswapV2, ERC20("Uniswap V2", "UNI-V2", 18, 0), SafeTran
address input
);
constructor() public {
factory = msg.sender;
}
@ -70,7 +69,6 @@ contract UniswapV2 is IUniswapV2, ERC20("Uniswap V2", "UNI-V2", 18, 0), SafeTran
(token0, token1) = (_token0, _token1);
}
// uniswap-v1 naming
function getInputPrice(uint inputAmount, uint inputReserve, uint outputReserve) public pure returns (uint) {
require(inputReserve > 0 && outputReserve > 0, "UniswapV2: INVALID_VALUE");
uint amountInputWithFee = inputAmount.mul(997);
@ -84,7 +82,9 @@ contract UniswapV2 is IUniswapV2, ERC20("Uniswap V2", "UNI-V2", 18, 0), SafeTran
if (invariant > invariantLast) {
uint numerator = invariant.mul(200);
uint denominator = invariant - (invariant - invariantLast).mul(200);
mint(factory, numerator / denominator - 1);
uint liquidity = numerator / denominator - 1;
mint(factory, liquidity);
emit LiquidityMinted(msg.sender, factory, 0, 0, reserve0, reserve1, liquidity);
}
}
@ -161,7 +161,7 @@ contract UniswapV2 is IUniswapV2, ERC20("Uniswap V2", "UNI-V2", 18, 0), SafeTran
emit Swap(msg.sender, recipient, amount0, amount1, reserve0, reserve1, token1);
}
// this function almost certainly never needs to be called, it's for weird tokens
// almost certainly never needs to be called, it's for weird tokens
function sync() external lock {
update(IERC20(token0).balanceOf(address(this)), IERC20(token1).balanceOf(address(this)));
}