... in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
state without impacting any branches by performing another checkout.
```
### 4.5 【错误4】编译提示RAM空间不足
**输入:**
> duncanwa...
...com/@barchitect/create3-opcode-an-innovative-way-to-deploy-smart-contracts-and-keep-deployed-address-is-c59cb3a46228)
>- 登链社区 AI 助手,为大家转译优秀英文文章,如有翻译不通的地方,还请包涵~
...tract deployer the default admin role: it will be able
// to grant and revoke any roles
// 授予合约部署者默认的管理角色:它将能够授予和撤销任何角色
_grantRole(DEFAULT_ADMIN_ROLE, msg.sender);
}
function mint(address to, uint256 amount) pub...
...use graphics::math::{add, mul_scalar, Vec2d};
use piston_window::*;
use rand::prelude::*;
use std::alloc::{GlobalAlloc, Layout, System};
use std::time::Instant;
use std::cell::Cell;
#[global_allocator]
static ALLOCATOR: ReportingAllocator = ReportingAllocator;
struct ReportingAllocator...
...he Right RaaS Partner\\
\\
Explore the industry’s leading RaaS providers and factors to consider when choosing a RaaS.](https://www.alchemy.com/overviews/compare-raas-providers) [\\
\\
Layer 2\\
\\
What is ...
...我们探讨几个练习。
#### 练习 1
```javascript
contract Grandparent {
function myFunc() public virtual {}
}
contract Parent1 is Grandparent {
function p1() public {
myFunc();
}
}
contract Parent2 is Grandparent {
function p2() public {
my...