general_pool

General pool

InitPoolMarket

Initializes the Everlend market by the PoolMarket account. PoolMarket is a storage for single key - Manager. 'Manager' is a key which should be a tx signer when create new pools, and creating/update borrow authorities.

CreatePool

Initializes necessary accounts for creating a new pool, stores relevant keys, such as token_mint, token_account, pool_mint.

CreatePoolBorrowAuthority

Initializes a PoolBorrowAuthority account, which is used by depositor contract to get liquidity from pool for depositing to money markets

UpdatePoolBorrowAuthority

Updates share_allowed for PoolBorrowAuthority account

DeletePoolBorrowAuthority

Removes PoolBorrowAuthority account

Deposit

Transfers spl tokens from user to pool (TokenAccount) and mints collateral token to user.

flowchart LR
  A([Start]) --> CAS{Assert signer}
  CAS --> DP[/pool<br>pool_token_account/]
  DP --> AT[Transfer]
  AT --> AM[Mint]
  AM --> B([Stop])

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flowchart LR
  subgraph Funds flow
    direction LR
    U(User) --> GP([General Pool])
  end

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WithdrawRequest

Move collateral tokens to transit account and create withdraw request

Withdraw

Burn collateral tokens and withdraw funds from the pool

Borrow

User by Depositor to transfer spl tokens from GeneralPool to LiquidityTransitAccount using PoolBorrowAuthority

Repay

Return spl tokens back to GeneralPool from LiquidityTransitAccount