๐ตLending methods
Common-use methods of protocol
This section is about main protocol methods of Yupana.
Types
Most of all lending methods receive yAssetParams
type as an input
Exception in input parameters type have liquidate and enterMarket/exitMarket.
Entrypoints
All contract calls represented in this block are used for operating user collateral inside the Yupana protocol.
At the beginning of lending journey, the user should inform the contract about what tokens would be used by the user as collateral.
enterMarket
Using for indicating usage of underlying token as collateral from yToken tokenId
.
Next calls required of 2 pre-call operations included in block.
The yToken
contract expects that underlying token info of tokenId
is updated by calling PriceFeed.getPrice and updateInterest in the same block for next contract methods
exitMarket
Indicates contract that user is no longer want to use as collateral token, underlying under tokenId
.
mint
User could add an underlying token to Yupana system and receive amount
of related yToken token
by tokenId
.
redeem
If user want to claim amount
of underlying token back from Yupana, then he should call redeem with tokenId
of related yToken token
.
borrow
User could borrow some tokens from protocol. To do it, call borrow with tokenId
of yToken token
, related to borrow token market and amount
of token you want to borrow.
repay
When user come back with tokens to return debt, he should call, repay entrypoint with amount
of token to return and tokenId
of related to market yToken token
.
liquidate
The liquidation process occurs when another user repays part of the outstanding amount of the borrower and thus purchases his collateral at a discount. To do this, user call liquidate method. For more info about liquidations work go to Liquidation page. Params of call and usage described in related section.
pageliquidateGeneral errors
yToken/use-lambda-not-set
- lambda of called entrypoint is not set yet.cant-unpack-use-lambda
- lambda bytes of function is broken.
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