AaveKandel

IS_FIRST_PULLER

bytes32 IS_FIRST_PULLER

Indication that this is first puller (returned from lastLook) so posthook should deposit liquidity on AAVE

constructor

constructor(contract IMangrove mgv, struct OLKey olKeyBaseQuote, address reserveId) public

Constructor

Parameters

Name	Type	Description
mgv	contract IMangrove	The Mangrove deployment.
olKeyBaseQuote	struct OLKey	The OLKey for the outbound_tkn base and inbound_tkn quote offer list Kandel will act on, the flipped OLKey is used for the opposite offer list.
reserveId	address	identifier of this contract's reserve when using a router.

isOverlying

function isOverlying(address token) internal view returns (bool)

Verifies that token is not an official AAVE overlying.

Parameters

Name	Type	Description
token	address	the token to verify.

Return Values

Name	Type	Description
[0]	bool	true if overlying; otherwise, false.

initialize

function initialize(contract AavePooledRouter router_, uint256 gasreq) external

Sets the AaveRouter as router and activates router for base and quote

Parameters

Name	Type	Description
router_	contract AavePooledRouter	the Aave router to use.
gasreq	uint256	the gas required to execute an offer of this Kandel strat

setRouter

function setRouter(contract AbstractRouter router) public virtual

depositFunds

function depositFunds(uint256 baseAmount, uint256 quoteAmount) public

deposits funds to be available for being offered. Will increase pending.

Parameters

Name	Type	Description
baseAmount	uint256	the amount of base tokens to deposit.
quoteAmount	uint256	the amount of quote tokens to deposit.

withdrawFundsForToken

function withdrawFundsForToken(contract IERC20 token, uint256 amount, address recipient) internal

tries to withdraw funds on this contract's balance and then reaches out to the router available funds for the remainder

Parameters

Name	Type	Description
token	contract IERC20	the token to withdraw.
amount	uint256	the amount of tokens to withdraw. Use type(uint).max to denote the entire reserve balance.
recipient	address	the address to which the withdrawn funds should be sent to.

reserveBalance

function reserveBalance(enum OfferType ba) public view returns (uint256 balance)

returns the amount of the router's that can be used by this contract, as well as local balance for the token offered for the offer type.

Parameters

Name	Type	Description
ba	enum OfferType	the offer type.

Return Values

Name	Type	Description
balance	uint256	the balance of the token.

lastLook

function __lastLook__(struct MgvLib.SingleOrder order) internal returns (bytes32)

Verifies, prior to pulling funds from the router, whether pull will be fetching funds on AAVE

lastLook should revert if trade is to be reneged on. If not, returned bytes32 are passed to makerPosthook in the makerData field.

Parameters

Name	Type	Description
order	struct MgvLib.SingleOrder	is a recall of the taker order that is at the origin of the current trade.

Return Values

Name	Type	Description
[0]	bytes32

posthookSuccess

function __posthookSuccess__(struct MgvLib.SingleOrder order, bytes32 makerData) internal returns (bytes32 repostStatus)

overrides and replaces Direct's posthook in order to push and supply on AAVE with a single call when offer logic is the first to pull funds from AAVE