Swap

Transactions

1. AssetTransfer/Pay (Input):

Sender: user_address Receiver: pool_address Index: asset_1_id or asset_2_id Amount: input_amount

2. AppCall:

a. Mode: Fixed Input

Sender: user_address Index: tinyman_amm_v2_app_id OnComplete: NoOp App Args: [“swap”, “fixed-input”, min_output_amount] Foreign Assets: [asset_1_id, asset_2_id] Accounts: [pool_address] Fee: (2 * min_fee)

b. Mode: Fixed Output

Sender: user_address Index: tinyman_amm_v2_app_id OnComplete: NoOp App Args: [“swap”, “fixed-output”, output_amount] 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. asset_1_protocol_fees

  4. asset_2_protocol_fees

  5. asset_1_cumulative_price

  6. asset_2_cumulative_price

  7. cumulative_price_update_timestamp

Logs

  1. input_asset_id

  2. input_amount

  3. swap_amount

  4. change

  5. output_asset_id

  6. output_amount

  7. poolers_fee_amount

  8. protocol_fee_amount

  9. total_fee_amount

Inner Transactions

1. AssetTransfer/Pay (Change): Change is possible, if the swap mode is fixed-output. This transaction is issued, If there is a change.

Sender: pool_address Receiver: user_address Index: input_asset_id Amount: (See formula IV.B)

2. AssetTransfer/Pay (Output)

Sender: pool_address Receiver: user_address Index: output_asset_id Amount: (See formula IV)

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