# Remove Liquidity

## A. Multiple Assets Out

### **Transactions**

**1. AssetTransfer:**

Sender: user\_address\
Receiver: pool\_address\
Index: pool\_token\_asset\_id\
Amount: pool\_token\_asset\_amount

**2. AppCall:**

Sender: user\_address\
Index: tinyman\_amm\_v2\_app\_id\
OnComplete: NoOp\
App Args: \[“remove\_liquidity”, min\_asset\_1\_out, min\_asset\_2\_out]\
Foreign Assets: \[asset\_1\_id, asset\_2\_id]\
Accounts: \[pool\_address]\
Fee: (3 \* min\_fee)

### **Side Effects**

#### **Local State Changes**

1. asset\_1\_reserves
2. asset\_2\_reserves
3. issued\_pool\_tokens
4. asset\_1\_protocol\_fees
5. asset\_2\_protocol\_fees
6. asset\_1\_cumulative\_price
7. asset\_2\_cumulative\_price
8. cumulative\_price\_update\_timestamp

#### **Inner Transactions**

**1. AssetTransfer:**

Sender: pool\_address\
Receiver: user\_address\
Index: asset\_1\_id\
Amount: (See formula [III.A](https://docs.tinyman.org/formulae#a.-multiple-asset-out))

**2. AssetTransfer/Pay:**

Sender: pool\_address\
Receiver: user\_address\
Index: asset\_2\_id\
Amount: (See formula [III.A](https://docs.tinyman.org/formulae#a.-multiple-asset-out))

## B. Single Asset Out

### **Transactions**

**1. AssetTransfer:**

Sender: user\_address\
Receiver: pool\_address\
Index: pool\_token\_asset\_id\
Amount: pool\_token\_asset\_amount

**2. AppCall:**

Sender: user\_address\
Index: tinyman\_amm\_v2\_app\_id\
OnComplete: NoOp\
App Args: \[“remove\_liquidity”, min\_asset\_1\_out, min\_asset\_2\_out]\
Foreign Assets: \[output\_asset\_id]\
Accounts: \[pool\_address]\
Fee: (3 \* min\_fee)

### **Side Effects**

#### **Local State Changes**

1. asset\_1\_reserves
2. asset\_2\_reserves
3. issued\_pool\_tokens
4. asset\_1\_protocol\_fees
5. asset\_2\_protocol\_fees
6. asset\_1\_cumulative\_price
7. asset\_2\_cumulative\_price
8. cumulative\_price\_update\_timestamp

#### **Logs**

1. input\_asset\_id
2. input\_amount
3. swap\_amount
4. output\_asset\_id
5. output\_amount
6. poolers\_fee\_amount
7. protocol\_fee\_amount
8. total\_fee\_amount

#### **Inner Transactions**

**1. App Call (to increase op code budget):**

It is for increasing the opcode (computational) [budget](https://developer.algorand.org/docs/get-details/dapps/avm/teal/?from_query=opcode%20budged#dynamic-operational-cost-of-teal-opcodes) which is required for internal swap calculations.

**2. AssetTransfer/Pay:**

Sender: pool\_address\
Receiver: user\_address\
Index: output\_asset\_id\
Amount: (See formula [III.B](https://docs.tinyman.org/formulae#b.-single-asset-out))