合约总览

合约架构

( 更新于 2021/ 3 / 1 )

• 该图基于实时部署

• Belt.fi有两个合约组（保险库和具有收益率的AMM）

合约列表

• BELT Token

  • 代码

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/BeltToken.sol

  • 描述

    • BEP-20 BELT token 合约

  • Interface界面

    • Read

      • initialSupply

      • initialSupplyRemaining

      • startBlockMining

      • BELTPerBlock

      • getCirculatingSupply()

      • ADDRESS burnAddress

      • ADDRESS initialSupplyClaimer => TEAM EOA wallet

      • ADDRESS owner => MasterBelt contract

    • Write

      • [ONLY CLAIMER] claimInitialSupply(uint _amount)

      • [ONLY OWNER] mint(address _to, uint256 _amount)

• MasterBelt

  • Code

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/earn/MasterBelt.sol

  • Description

    • Mint and burn BELT token

    • Manage VaultBPool and Distribute BELT token to VaultBPool

    • Calculating pendingBELT for claim

  • Interface

    • Read

      • ADDRESS BELT

      • ADDRESS burnAddress

      • ADDRESS owner => TEAM EOA wallet

      • ownerBELTReward

      • BELTPerBlock

      • startBlock

      • poolInfo[]

      • userInfo[][]

      • totalAllocPoint

      • stakedWantTokens(uint256 _pid, address _user)

      • pendingBELT(uint256 _pid, address _user)

    • Write

      • [ONLY OWNER] add(uint256 _allocPoint,IERC20 _want,bool _withUpdate,address _strat)

      • [ONLY OWNER] set(uint256 _pid,uint256 _allocPoint,bool _withUpdate)

      • [ONLY OWNER] inCaseTokensGetStuck(address _token, uint256 _amount)

      • massUpdatePools()

      • updatePool(uint256 _pid)

      • deposit(uint256 _pid, uint256 _wantAmt)

      • withdraw(uint256 _pid, uint256 _wantAmt)

      • withdrawAll(uint256 _pid)

      • emergencyWithdraw(uint256 _pid)

• BeltStrategy

  • Code

    • https://github.com/BeltFi/belt-contract/tree/main/contracts/earn/strategies

  • Description

    • Manage assets with best yield strategy

  • Interface

    • Read

      • ADDRESS govAddress => TEAM EOA Wallet

      • ADDRESS owner .=> bToken Contract

      • ADDRESS BELTAddress

      • ADDRESS wantAddress

      • ADDRESS vTokenAddress

      • wantLockedTotal()

      • wantLockedInHere()

    • Write

      • [ONLY OWNER][PAUSABLE] deposit(address _userAddress, uint256 _wantAmt)

      • [ONLY OWNER] withdraw(address _userAddress, uint256 _wantAmt)

      • farm(bool _withLev)

      • deleverageOnce()

      • deleverageUntilNotOverLevered()

      • [PAUSABLE] earn()

      • updateBalance()

      • wrapBNB()

      • [ONLY GOV] rebalance(uint256 _borrowRate, uint256 _borrowDepth)

      • [DISABLED] pause()

      • [DISABLED] unpause()

      • [DISABLED] setEntranceFeeFactor(uint256 _entranceFeeFactor)

      • [DISABLED] setControllerFee(uint256 _controllerFee)

      • [DISABLED] setbuyBackRate(uint256 _buyBackRate)

      • [DISABLED] setGov(address _govAddress)

      • [DISABLED] inCaseTokensGetStuck(address _token,uint256 _amount,address _to)

• StrategyGovernance

  • Code

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/earn/strategies/StrategyGovernance.sol

  • Description

    • Manage Strategy contract rebalance method

  • Interface

    • Read

      • owner

      • strategyAddress

    • Write

      • transferOwnership

      • rebalance

• bToken

  • Code

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/earn/tokens/bBUSD.sol

  • Description

    • Mint and burn bToken

  • Interface

    • Read

      • pool

      • token

      • venus

      • provider

      • recommend()

      • approveToken()

      • balance()

      • balanceVenus()

      • calcPoolValueInToken()

      • getPricePerFullShare()

      • ADDRESS owner => TEAM EOA Wallet

    • Write

      • deposit(uint256 _amount)

      • withdraw(uint256 _shares)

      • rebalance()

• BeltLPToken

  • Code

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/swap/BeltLPToken.vy

  • Description

    • LP tokens of belt pools

  • Interface

    • Read

      • ADDRESS minter => StableSwapB contract

      • totalSupply()

    • Write

      • [ONLY MINTER] set_minter(_minter: address)

      • [ONLY MINTER] mint(_to: address, _value: uint256)

      • [ONLY MINTER] burn(_value: uint256)

      • [ONLY MINTER] burnFrom(_to: address, _value: uint256)

• StableSwapB

  • Code

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/swap/StableSwapB.vy

  • Description

    • Swap between pool member token

  • Interface

    • Read

      • admin_actions_delay

      • coins

      • underlying_coins

      • balances

      • A

      • fee

      • buyback_fee

      • max_buyback_fee

      • ADDRESS owner => TEAM EOA Wallet

      • ADDRESS buyback_addr => TEAM EOA Wallet

      • token

      • admin_actions_deadline

      • transfer_ownership_deadline

      • kill_deadline

      • kill_deadline_dt

      • is_killed

      • pool_token()

      • get_virtual_price()

      • calc_token_amount(amounts: uint256[N_COINS], deposit: bool)

      • get_dy(i: int128, j: int128, dx: uint256)

      • get_dx(i: int128, j: int128, dy: uint256)

      • get_dy_underlying(i: int128, j: int128, dx: uint256)

      • get_dx_underlying(i: int128, j: int128, dy: uint256)

    • Write

      • [KILLABLE] add_liquidity(amounts: uint256[N_COINS], min_mint_amount: uint256)

      • [KILLABLE] exchange(i: int128, j: int128, dx: uint256, min_dy: uint256)

      • [KILLABLE] exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256)

      • remove_liquidity(_amount: uint256, min_amounts: uint256[N_COINS])

      • [KILLABLE] remove_liquidity_imbalance(amounts: uint256[N_COINS], max_burn_amount: uint256)

      • [ONLY OWNER] commit_new_parameters(amplification: uint256,new_fee: uint256,new_buyback_fee: uint256,new_buyback_addr: address)

      • [ONLY OWNER] apply_new_parameters()

      • [ONLY OWNER] revert_new_parameters()

      • [ONLY OWNER] commit_transfer_ownership(_owner: address)

      • [ONLY OWNER] apply_transfer_ownership()

      • [ONLY OWNER] revert_transfer_ownership()

      • [ONLY OWNER] kill_me()

      • [ONLY OWNER] unkill_me()

      • withdraw_buyback_fees()

• DepositB

  • Code

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/swap/DepositB.vy

  • Description

    • Depositor for belt pools

  • Interface

    • Read *

    • Write

      • add_liquidity(uamounts: uint256[N_COINS], min_mint_amount: uint256)

      • remove_liquidity(_amount: uint256, min_uamounts: uint256[N_COINS])

      • remove_liquidity_imbalance(uamounts: uint256[N_COINS], max_burn_amount: uint256)

      • calc_withdraw_one_coin(_token_amount: uint256, i: int128)

      • remove_liquidity_one_coin(_token_amount: uint256, i: int128, min_uamount: uint256, donate_dust: bool = False)

      • [ONLY LP OWNER] withdraw_donated_dust()

• VaultBPool

  • BeltLPToken vaults

    • Code

      • https://github.com/BeltFi/belt-contract/blob/main/contracts/earn/strategies/VaultBPool.sol

    • Description

      • Vaults of BeltLPToken

    • Interface

      • Read

        • wantAddress

        • masterBeltAddress

        • govAddress

        • wantLockedTotal

        • sharesTotal

        • ADDRESS owner => MasterBelt Contract

        • ADDRESS govAddress .=> TEAM EOA Wallet

      • Write

        • [ONLY OWNER][PAUSABLE] deposit(address _userAddress, uint256 _wantAmt)

        • [ONLY OWNER] withdraw(address _userAddress, uint256 _wantAmt)

        • [ONLY GOV] pause()

        • [ONLY GOV] unpause()

        • [ONLY GOV] setGov(address _govAddress)

        • [ONLY GOV] setOnlyGov(bool _onlyGov)

  • CakeLPToken vaults

    • Code

      • https://github.com/BeltFi/belt-contract/blob/main/contracts/earn/strategies/VaultCakePool.sol

    • Description

      • Vaults of CakeLPToken

    • Interface

      • Read

        • -

      • Write

        • -

• Belt View

  • Code

    • https://github.com/BeltFi/belt-contract/blob/main/contracts/BeltView.sol

  • Description

    • View status of Belt.fi contracts

  • Interface

    • Read

      • getSwapStat(address user)

      • getUserBeltStat(address user)

    • Write

      • None