validateWithdraw

Overview

• cache

• updateState

• get user's AToken balance + amount to withdraw

• validateWithdraw: confirm user has sufficient balance and asset isActive

• updateInterestRates

• collateral check

• burn ATokens

• Ensure existing loans are collateralized

validateWithdraw

This function confirms user has sufficient balance meeting withdrawal requirements, and ensures the status of asset:

• isActive

• notPaused

• ensures that withdrawal amount is: $0 < amount \leq userBalance$, else revert

• checks status flags of asset

To better understand getFlags, see: getFlags