withdraw

Overview

This function is called when the user wishes to withdraw their previously supplied asset. User redeems their aTokens for the underlying asset.

• User gives aDAI, withdraws DAI

• executeWithdraw contains the core logics of the withdraw function

executeWithdraw

Execution flow

• 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 not impacted

We will breakdown and examine the unique sections of logics within withdraw. Code delineated in orange are common functions and can be explored in that section.

Visual Aid