Level Finance (level-finance)

Decentralized perpetual exchange with risk-tranched liquidity pools. Senior (low risk), Mezzanine (medium), and Junior (high risk/reward) tranches.

Fact	Value
Category	Perpetuals
Family	none
Namespace	`LevelFinance` on bsc, arbitrum
Chains	bsc, arbitrum

What it offers

Risk-tranched pools: Senior (low risk, lower yield), Mezzanine (medium), Junior (high risk, higher yield)
Each tranche has its own LP token address
Approve input token to liquidityPool before adding liquidity
minLpAmount/minOut provide slippage protection

On BNB Chain, LevelFinance is a namespace: its contracts need no import.

function main() {
  // BNB Chain's liquidityPool, `0xA5aBFB56a78D2BD4689b25B8A77fd49Bb0675874`.
  require(LevelFinance.LiquidityPool != 0);
}

Chain	Contract	Address	In a program
BNB Chain	liquidityPool	`0xA5aBFB56a78D2BD4689b25B8A77fd49Bb0675874`	`LevelFinance.LiquidityPool`
Arbitrum One	liquidityPool	`0x32B7bF19cb8b95C27E644183837813d4b595dcc6`	`LevelFinance.LiquidityPool`

import LiquidityPoolABI from "./protocols/level-finance/LiquidityPoolABI.json"; Speaks for: liquidityPool.

addLiquidity(address tranche, address token, uint256 amountIn, uint256 minLpAmount, address to)
removeLiquidity(address tranche, address tokenOut, uint256 lpAmount, uint256 minOut, address to)
swap(address tokenIn, address tokenOut, uint256 minOut, address to, bytes extradata)