> For the complete documentation index, see [llms.txt](https://developers.term.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.term.finance/periphery-contracts/blue-sheets/solidity-api-latest/repotokenlinkedlist.sol-repotokenlinkedliststoragev1.md).

# RepoTokenLinkedList.sol#RepoTokenLinkedListStorageV1

[Git Source](https://github.com/term-finance/term-finance-listing/blob/943d131dad4bf057496209b944354a91fe8dd755/src/RepoTokenLinkedList.sol)

Storage contract for the RepoTokenLinkedList

## State Variables

### repoTokenBlacklist

```solidity
mapping(address => bool) public repoTokenBlacklist;
```

### totalListed

```solidity
mapping(address => uint256) public totalListed;
```

### listings

```solidity
mapping(uint256 => Listing) public listings;
```

### minimumListingAmount

```solidity
mapping(address => uint256) public minimumListingAmount;
```

### queues

```solidity
mapping(address => Queue) public queues;
```

### nextId

```solidity
uint256 public nextId;
```

### discountRateMarkup

```solidity
uint256 public discountRateMarkup;
```

### discountRateAdapter

```solidity
ITermDiscountRateAdapter public discountRateAdapter;
```

## Structs

### Listing

Structure to represent a token listing

*Uses a linked list structure for efficient management*

```solidity
struct Listing {
    address seller;
    address token;
    uint256 amount;
    uint256 next;
    uint256 prev;
}
```

### Queue

Structure to represent a queue for each Repo token

```solidity
struct Queue {
    uint256 head;
    uint256 tail;
}
```