PERI Finance2021
  • PERI Finance
  • PERI Finance
    • What is PERI Finance?
    • dApps
      • PERI Staking
      • PERI DEX
    • PERI Tokenomics
    • Token Contract Addresses
    • Token Contract Addresses(Testnet)
    • Guides
      • ETH-Polygon Bridge Guide
      • Staking dApp — 1. Setting/Stake-Mint
      • Staking dApp — 2. Burn
      • Staking dApp — 3. Reward
      • Staking dApp— 4. Earn(LP Reward)
      • PERI Token Swap Guide - Pancakeswap
      • PERI Finance LP Rewards Program
      • Details of APY — PERI Finance dApp
      • Pynths DEX Guide - Bridge
      • Pynths DEX Setting — Exchange
      • Pynths DEX Guide - Assets
      • Pynths DEX Guide (Testnet)
      • Guide(Testnet)
        • Pynths DEX Setting(Testnet) — Add Moonbase Alpha Testnet
        • Pynths DEX Setting(Testnet) — Get Testnet PERI Tokens on Moonbase Alpha
        • Pynths DEX Setting(Testnet) — Get DEV tokens from Moonbase community
    • Security & Audits
    • FAQs
  • Development Resources
    • Protocol
      • VALUE RECEPIENTS
      • PERI STAKING REWARDS
      • PROTOCOL CORE EQUATIONS
    • Deployed Contract
      • MAINNET
        • ETHEREUM MAINNET
        • BSC MAINNET
        • POLYGON MAINNET
      • TESTNET
        • ETHEREUM KOVAN TESTNET
        • POLYGON TESTNET
        • BSC TESTNET
    • Protocol Integrations
      • INTEGRATED PROJECT
      • PERI FINANCE HISTORICAL DATA
      • PERI FINANCE STAKING
        • STAKING PERI
    • Smart Contract Architecture
    • Deployment Procedure
    • Common Transactions
    • Source Code Description
      • SOLIDITY CONTRACT
        • AddressResolver
        • BaseDebtCache
        • BasePeriFinance
        • BaseRewardEscrowV2
        • BinaryOption
        • BinaryOptionMarket
        • BinaryOptionMarketData
        • BinaryOptionMarketFactory
        • BinaryOptionMarketManager
        • BlacklistManager
        • BridgeState
        • Collateral
        • CollateralErc20
        • CollateralEth
        • CollateralManager
        • CollateralManagerState
        • CollateralShort
        • CollateralState
        • ContractStorage
        • DappMaintenance
        • DebtCache
        • DelegateApprovals
        • Depot
        • EmptyCollateralManager
        • EmptyEtherCollateral
        • EscrowChecker
        • EternalStorage
        • EtherCollateral
        • EtherCollateralpUSD
        • ExchangeRates
        • ExchangeRatesWithoutInvPricing
        • ExchangeState
        • Exchanger
        • ExchangerWithVirtualPynth
        • ExternStateToken
        • ExternalRateAggregator
        • ExternalTokenStakeManager
        • FeePool
        • FeePoolEternalStorage
        • FeePoolState
        • FlexibleStorage
        • ImportableRewardEscrowV2
        • Issuer
        • IssuerWithoutLiquidations
        • LimitedSetup
        • Liquidations
        • Math
        • MintablePeriFinance
        • MixinResolver
        • MixinSystemSettings
        • MultiCollateralPynth
        • Owned
        • Pausable
        • PeriFinance
        • PeriFinanceBridgeToBase
        • PeriFinanceBridgeToOptimism
        • PeriFinanceEscrow
        • PeriFinanceState
        • PeriFinanceStateWithLimitedSetup
        • PeriFinanceToBSC
        • PeriFinanceToEthereum
        • PeriFinanceToPolygon
        • Proxy
        • ProxyERC20
        • Proxyable
        • PurgeablePynth
        • Pynth
        • PynthUtil
        • ReadProxy
        • RealtimeDebtCache
        • RewardEscrow
        • RewardEscrowV2
        • RewardsDistribution
        • RewardsDistributionRecipient
        • SafeDecimalMath
        • ShortingRewards
        • StakingRewards
        • StakingState
        • StakingStateUSDC
        • State
        • SupplySchedule
        • SystemSettings
        • SystemStatus
        • TokenState
        • TradingRewards
        • VirtualPynth
      • SOLIDITY INTERFACES
        • IAddressResolver
        • IBinaryOption
        • IBinaryOptionMarket
        • IBinaryOptionMarketManager
        • IBridgeState
        • ICollateralErc20
        • ICollateralEth
        • ICollateralLoan
        • ICollateralManager
        • IDebtCache
        • IDelegateApprovals
        • IDepot
        • IERC20
        • IEtherCollateral
        • IEtherCollateralpUSD
        • IExchangeRates
        • IExchangeState
        • IExchanger
        • IExternalTokenStakeManager
        • IFeePool
        • IFlexibleStorage
        • IHasBalance
        • IIssuer
        • ILiquidations
        • IPeriFinance
        • IPeriFinanceBridgeToBase
        • IPeriFinanceBridgeToOptimism
        • IPeriFinanceState
        • IPynth
        • IRewardEscrow
        • IRewardEscrowV2
        • IRewardsDistribution
        • IShortingRewards
        • IStakingRewards
        • IStakingState
        • IStakingStateUSDC
        • ISupplySchedule
        • ISystemSettings
        • ISystemStatus
        • ITradingRewards
        • IVirtualPynth
      • SOLIDITY LIBRARIES
        • AddressSetLib
        • Bytes32SetLib
        • Math
        • SafeDecimalMath
        • SafeMath
  • Resources
    • Whitepaper
      • English
    • Media Kit
      • Logo with Texts
      • Logo Only
      • Text Only
      • .ai files
      • .svg files
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Last updated 3 years ago

PeriFinancer uses OpenZeppelin's library to ensure that, in basic arithmetic operations, overflows and zero division revert the transactions they occur in.

SafeMath
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  1. Development Resources
  2. Source Code Description
  3. SOLIDITY LIBRARIES

SafeMath