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@0x/contracts-asset-proxy: Tweak IUniswapExchangeFactory.

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This commit is contained in:
Lawrence Forman
2019-11-16 00:26:01 -05:00
parent d02db3864e
commit 27fb51d37f
3 changed files with 6 additions and 4 deletions
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4
contracts/asset-proxy/contracts/src/bridges/UniswapBridge.sol
View File

@@ -210,7 +210,9 @@ contract UniswapBridge is
if (fromTokenAddress == address(getWethContract())) {
exchangeTokenAddress = toTokenAddress;
}
exchange = getUniswapExchangeFactoryContract().getExchange(exchangeTokenAddress);
exchange = IUniswapExchange(
getUniswapExchangeFactoryContract().getExchange(exchangeTokenAddress)
);
require(address(exchange) != address(0), "NO_UNISWAP_EXCHANGE_FOR_TOKEN");
return exchange;
}

2
contracts/asset-proxy/contracts/src/interfaces/IUniswapExchangeFactory.sol
View File

@@ -28,5 +28,5 @@ interface IUniswapExchangeFactory {
function getExchange(address tokenAddress)
external
view
returns (IUniswapExchange);
returns (address);
}

4
contracts/asset-proxy/contracts/test/TestUniswapBridge.sol
View File

@@ -407,9 +407,9 @@ contract TestUniswapBridge is
function getExchange(address tokenAddress)
external
view
returns (IUniswapExchange)
returns (address)
{
return IUniswapExchange(_testExchanges[tokenAddress]);
return address(_testExchanges[tokenAddress]);
}
// @dev Use `wethToken`.