# ExchangeStateV1
[Git Source](https://github.com/buildship-dev/nft-contracts/blob/fd1c33a9dbefe42158dfc60d10c0afde05c713aa/contracts/utils/Rarible/ExchangeV1.sol)

**Inherits:**
[OwnableOperatorRole](/wiki/src/contracts/utils/Rarible/ExchangeV1.sol/contract.OwnableOperatorRole.md)


## State Variables
### completed

```solidity
mapping(bytes32 => uint256) public completed;
```


## Functions
### getCompleted


```solidity
function getCompleted(ExchangeDomainV1.OrderKey calldata key) external view returns (uint256);
```

### setCompleted


```solidity
function setCompleted(ExchangeDomainV1.OrderKey calldata key, uint256 newCompleted) external onlyOperator;
```

### getCompletedKey


```solidity
function getCompletedKey(ExchangeDomainV1.OrderKey memory key) public pure returns (bytes32);
```