
以太坊主网的Gas费用一直是老大难问题,尤其是在网络拥堵时更为显著。在高峰期,用户往往需要支付极高的交易费用。因此,在智能合约开发阶段进行 Gas 费用...
...testnet
address public constant UNISWAP_FACTORY_ADDRESS = 0x9c83dCE8CA20E9aAF9D3efc003b2ea62aBC08351;
// DAI address
address public constant DAI_ADDRESS = 0xaD6D458402F60fD3Bd25163575031ACDce07538D;
function getUniswapExchange(address _tokenAddress)
public
view
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