update_leveraged_position_interest#

API documentation for tradeexecutor.strategy.interest.update_leveraged_position_interest Python function.

update_leveraged_position_interest(state, position, new_vtoken_amount, new_token_amount, event_at, vtoken_price, atoken_price=1.0, block_number=None, tx_hash=None, log_index=None, max_interest_gain=0.05)[source]#

Updates accrued interest on lending protocol leveraged positions.

Updates loan interest state for both collateral and debt.

Parameters:

  • atoken_price (float) –

    What is the current price of aToken.

    Needed to calculate dollar nominated amounts.

  • vtoken_price (float) –

    What is the current price of vToken

    Needed to calculate dollar nominated amounts.

  • state (State) –

  • position (TradingPosition) –

  • new_vtoken_amount (Decimal) –

  • new_token_amount (Decimal) –

  • event_at (datetime) –

  • block_number (Optional[int]) –

  • tx_hash (Optional[int]) –

  • log_index (Optional[int]) –

  • max_interest_gain (float) –

Returns:

Tuple (vToken update event, aToken update event)

Return type:

Tuple[BalanceUpdate, BalanceUpdate]