**Compiler debug log:**
**Error! Unable to generate Contract ByteCode and ABI** **(Expected library(ies) but one or more was not provided)**
Found the following ContractName(s) in source code : **Address** , **BULLDOGS** , **Context** , **IERC20** , **IUniswapV2Factory** , **IUniswapV2Pair** , **I...
...tralized applications for enterprise use
• Work with existing contracts and implement new features based on the project’s pipeline
• Research and test new technologies to use for the current project
岗位技能要求
• 计算机相关专业本科及以上学历
• 熟悉任意一门...
...,uint256 burnId)public{
require(ownerOf(upId)==msg.sender,"player and upId not matched");
require(ownerOf(burnId)==msg.sender,"player and burnId not matched");
props[upId];
props[burnId];
Prop memory i;
i.power=需要升级的NFT属性值+需要销毁的NFT属...