# ILBLegacyToken

Required interface of LB Legacy Token contract

## TransferSingle

```solidity
event TransferSingle(address sender, address from, address to, uint256 id, uint256 amount)
```

## TransferBatch

```solidity
event TransferBatch(address sender, address from, address to, uint256[] ids, uint256[] amounts)
```

## ApprovalForAll

```solidity
event ApprovalForAll(address account, address sender, bool approved)
```

## name

```solidity
function name() external view returns (string)
```

## symbol

```solidity
function symbol() external view returns (string)
```

## balanceOf

```solidity
function balanceOf(address account, uint256 id) external view returns (uint256)
```

## balanceOfBatch

```solidity
function balanceOfBatch(address[] accounts, uint256[] ids) external view returns (uint256[] batchBalances)
```

## userPositionAtIndex

```solidity
function userPositionAtIndex(address account, uint256 index) external view returns (uint256)
```

## userPositionNumber

```solidity
function userPositionNumber(address account) external view returns (uint256)
```

## totalSupply

```solidity
function totalSupply(uint256 id) external view returns (uint256)
```

## isApprovedForAll

```solidity
function isApprovedForAll(address owner, address spender) external view returns (bool)
```

## setApprovalForAll

```solidity
function setApprovalForAll(address sender, bool approved) external
```

## safeTransferFrom

```solidity
function safeTransferFrom(address from, address to, uint256 id, uint256 amount) external
```

## safeBatchTransferFrom

```solidity
function safeBatchTransferFrom(address from, address to, uint256[] id, uint256[] amount) external
```


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