## where is external call
```solidity
msg.sender.call(hex"")
```
```js
UniswapExchangeLiks(exchange).sync();
validate the address
```
```js
ERC20like(token).decimals();
```
## can the call be hooked
is there a way for an attacker to gain control of your execution
```
contra...
> Originates from my hackmd [note](https://hackmd.io/@70xfCGp1QViTYYJh3AMrQg/SJrem_VKC)
# Domain
Firstly we need to look into domain $D$, which the polynomial $p(x)$ defines over.
## Traditional Domain
Usually the domain $D$ is a cyclic multiplicative sub-group $H$ defined over fini...