# EventAndErrors










## Events

### DepositAdded

```solidity
event DepositAdded(address indexed seller, uint256 depositID, address token, uint256 amount)
```

███ Events ████████████████████████████████████████████████████████████



#### Parameters

| Name | Type | Description |
|---|---|---|
| seller `indexed` | address | undefined |
| depositID  | uint256 | undefined |
| token  | address | undefined |
| amount  | uint256 | undefined |

### DepositClosed

```solidity
event DepositClosed(address indexed seller, uint256 depositID)
```





#### Parameters

| Name | Type | Description |
|---|---|---|
| seller `indexed` | address | undefined |
| depositID  | uint256 | undefined |

### DepositWithdrawn

```solidity
event DepositWithdrawn(address indexed seller, uint256 depositID, uint256 amount)
```





#### Parameters

| Name | Type | Description |
|---|---|---|
| seller `indexed` | address | undefined |
| depositID  | uint256 | undefined |
| amount  | uint256 | undefined |

### FundsWithdrawn

```solidity
event FundsWithdrawn(address owner, uint256 amount)
```





#### Parameters

| Name | Type | Description |
|---|---|---|
| owner  | address | undefined |
| amount  | uint256 | undefined |

### LockAdded

```solidity
event LockAdded(address indexed buyer, bytes32 indexed lockID, uint256 depositID, uint256 amount)
```





#### Parameters

| Name | Type | Description |
|---|---|---|
| buyer `indexed` | address | undefined |
| lockID `indexed` | bytes32 | undefined |
| depositID  | uint256 | undefined |
| amount  | uint256 | undefined |

### LockReleased

```solidity
event LockReleased(address indexed buyer, bytes32 lockId)
```





#### Parameters

| Name | Type | Description |
|---|---|---|
| buyer `indexed` | address | undefined |
| lockId  | bytes32 | undefined |

### LockReturned

```solidity
event LockReturned(address indexed buyer, bytes32 lockId)
```





#### Parameters

| Name | Type | Description |
|---|---|---|
| buyer `indexed` | address | undefined |
| lockId  | bytes32 | undefined |



## Errors

### AlreadyReleased

```solidity
error AlreadyReleased()
```



*Lock already released or returned.0x63b4904e*


### DepositAlreadyExists

```solidity
error DepositAlreadyExists()
```



*Deposit already exist and it is still valid.0xc44bd765*


### InvalidDeposit

```solidity
error InvalidDeposit()
```



*Deposit not valid anymore.0xb2e532de*


### InvalidSigner

```solidity
error InvalidSigner()
```



*Signer is not a valid signer.0x815e1d64*


### LoopOverflow

```solidity
error LoopOverflow()
```



*Loop bounds have overflowed.0xdfb035c9*


### NotEnoughTokens

```solidity
error NotEnoughTokens()
```



*Not enough token remaining on deposit.0x22bbb43c*


### NotExpired

```solidity
error NotExpired()
```



*Lock not expired or already released.Another lock with same ID is not expired yet.0xd0404f85*


### OnlySeller

```solidity
error OnlySeller()
```



*Only seller could call this function.0x85d1f726*


### TxAlreadyUsed

```solidity
error TxAlreadyUsed()
```



*Transaction already used to unlock payment.0xf490a6ea*