Polymath
master
master
  • README
  • api
    • Proxy (Proxy.sol)
    • Base abstract contract to be extended by all STO modules (STO.sol)
    • OwnedUpgradeabilityProxy (OwnedUpgradeabilityProxy.sol)
    • Transfer Manager module for core transfer validation functionality (GeneralTransferManager.sol)
    • VotingCheckpointStorage.sol
    • PLCRVotingCheckpoint.sol
    • Factory for deploying VestingEscrowWallet module (VestingEscrowWalletFactory.sol)
    • Helper library use to compare or validate the semantic versions (VersionUtils.sol)
    • Interface to be implemented by all Wallet modules (Wallet.sol)
    • Factory for deploying CappedSTO module (CappedSTOFactory.sol)
    • Checkpoint module for issuing ERC20 dividends (ERC20DividendCheckpoint.sol)
    • Interface to be implemented by all Transfer Manager modules (ITransferManager.sol)
    • StableOracle.sol
    • VolumeRestrictionTM.sol
    • SecurityTokenRegistryProxy (SecurityTokenRegistryProxy.sol)
    • PreSaleSTO module Proxy (PreSaleSTOProxy.sol)
    • DataStoreProxy Proxy (DataStoreProxy.sol)
    • Proxy for deploying SecurityToken instances (STFactory.sol)
    • Ownable (IOwnable.sol)
    • Checkpoint module for issuing ether dividends (DividendCheckpoint.sol)
    • CountTransferManager module Proxy (BlacklistTransferManagerProxy.sol)
    • Security Token contract (mock) (MockSTGetter.sol)
    • Permission Manager module for core permissioning functionality (GeneralPermissionManager.sol)
    • Contract used to store layout for the CountTransferManager storage (CountTransferManagerStorage.sol)
    • DummySTO module Proxy (DummySTOProxy.sol)
    • Transfer Manager module for limiting percentage of token supply a single address can hold (Percentag
    • Helps contracts guard against reentrancy attacks. (ReentrancyGuard.sol)
    • Factory for deploying EtherDividendCheckpoint module (ScheduledCheckpointFactory.sol)
    • Interface that every module factory contract should implement (IModuleFactory.sol)
    • Factory for deploying GeneralTransferManager module (TrackedRedemptionFactory.sol)
    • SafeMath (SafeMath.sol)
    • USDTiered STO module Proxy (SecurityTokenProxy.sol)
    • USDTiered STO module Proxy (USDTieredSTOProxy.sol)
    • IOracle.sol
    • ManualApprovalTransferManager module Proxy (ManualApprovalTransferManagerProxy.sol)
    • Interface to be implemented by all permission manager modules (IPermissionManager.sol)
    • Factory for deploying PreSaleSTO module (PreSaleSTOFactory.sol)
    • MockPolyOracle.sol
    • Transfer Manager module for verifing transations with a signed message (SignedTransferManager.sol)
    • DataStoreFactory.sol
    • OraclizeAddrResolverI.sol
    • PolyTokenFaucet.sol
    • Registry contract for issuers to register their security tokens (MockModuleRegistry.sol)
    • VolumeRestrictionLib.sol
    • Contract used to store layout for the PercentageTransferManager storage (PercentageTransferManagerSt
    • Transfer Manager for limiting maximum number of token holders (CountTransferManager.sol)
    • ModuleRegistryProxy (ModuleRegistryProxy.sol)
    • Voting module for governance (WeightedVoteCheckpointProxy.sol)
    • Factory for deploying BlacklistTransferManager module (BlacklistTransferManagerFactory.sol)
    • Contract used to store layout for the GeneralPermissionManager storage (GeneralPermissionManagerStor
    • CountTransferManager module Proxy (LockUpTransferManagerProxy.sol)
    • Holds the storage variable for the DividendCheckpoint modules (i.e ERC20, Ether) (DividendCheckpoint
    • Factory for deploying DummySTO module (DummySTOFactory.sol)
    • IERC1644.sol
    • Core functionality for registry upgradability (PolymathRegistry.sol)
    • Utility contract to allow owner to retreive any ERC20 sent to the contract (ReclaimTokens.sol)
    • SecurityTokenMock.sol
    • Factory for deploying CappedSTO module (USDTieredSTOFactory.sol)
    • Factory for deploying ManualApprovalTransferManager module (ManualApprovalTransferManagerFactory.sol
    • IERC1643.sol
    • Transfer Manager module for core transfer validation functionality (EtherDividendCheckpointProxy.sol
    • solcChecker.sol
    • It holds the storage variables related to ERC20DividendCheckpoint module (ERC20DividendCheckpointSto
    • Interface for all security tokens (ISecurityToken.sol)
    • Base abstract contract to be implemented by all Transfer Manager modules (TransferManager.sol)
    • Storage layout for VolumeRestrictionTM (VolumeRestrictionTMStorage.sol)
    • Security Token contract (mock) (MockSecurityTokenLogic.sol)
    • Transfer Manager module for core transfer validation functionality (GeneralTransferManagerStorage.so
    • IERC1410.sol
    • VotingCheckpoint.sol
    • Factory for deploying WeightedVoteCheckpoint module (WeightedVoteCheckpointFactory.sol)
    • PLCRVotingCheckpointStorage.sol
    • IDataStore.sol
    • TestSTOFactory.sol
    • Ownable (Ownable.sol)
    • UpgradeabilityProxy (UpgradeabilityProxy.sol)
    • Mock Contract Not fit for production environment (MockFactory.sol)
    • Registry contract for issuers to register their security tokens (SecurityTokenRegistryMock.sol)
    • ICheckPermission.sol
    • Factory for deploying LockUpTransferManager module (LockUpTransferManagerFactory.sol)
    • Storage layout for the STO contract (STOStorage.sol)
    • Interface for the Polymath Security Token Registry contract (ISecurityTokenRegistry.sol)
    • Mock Contract Not fit for production environment (MockWrongTypeFactory.sol)
    • Transfer Manager module for core transfer validation functionality (KYCTransferManager.sol)
    • Factory for deploying EtherDividendCheckpoint module (EtherDividendCheckpointFactory.sol)
    • functionSigClash2.sol
    • Standard Interface of ERC1594 (IERC1594.sol)
    • TokenLib.sol
    • MakerDAOOracle.sol
    • Interface that any module contract should implement (Module.sol)
    • Interface that any module factory contract should implement (ModuleFactory.sol)
    • STGetter.sol
    • Interface to be implemented by upgradable token factories (IUpgradableTokenFactory.sol)
    • ERC20 interface (IERC20.sol)
    • KYCTransferManagerFactory.sol
    • Checkpoint module for issuing ether dividends (EtherDividendCheckpoint.sol)
    • functionSigClash1.sol
    • Wallet for core vesting escrow functionality (VestingEscrowWalletStorage.sol)
    • Interface for managing polymath feature switches (IFeatureRegistry.sol)
    • Encoder.sol
    • STRGetter.sol
    • OraclizeI.sol
    • Contract used to store layout for the CappedSTO storage (CappedSTOStorage.sol)
    • LockUpTransferManager.sol
    • Checkpoint module for token weighted vote (WeightedVoteCheckpoint.sol)
    • Registry contract to store registered modules (ModuleRegistry.sol)
    • Factory for deploying upgradable modules (UpgradableModuleFactory.sol)
    • Utility contract to allow pausing and unpausing of certain functions (Pausable.sol)
    • CountTransferManager module Proxy (CountTransferManagerProxy.sol)
    • Math (Math.sol)
    • IPolymathRegistry.sol
    • MockOracle.sol
    • Transfer Manager module for manually approving transactions between accounts (ManualApprovalTransfer
    • DecimalMath.sol
    • STO module for standard capped crowdsale (USDTieredSTO.sol)
    • Security Token contract (SecurityToken.sol)
    • PercentageTransferManager module Proxy (PercentageTransferManagerProxy.sol)
    • Interface to be implemented by all checkpoint modules (IBurn.sol)
    • Burn module for burning tokens and keeping track of burnt amounts (MockRedemptionManager.sol)
    • GeneralPermissionManager module Proxy (GeneralPermissionManagerProxy.sol)
    • STO module for sample implementation of a different crowdsale module (DummySTO.sol)
    • Factory for deploying CountTransferManager module (CountTransferManagerFactory.sol)
    • Interface to be implemented by all STO modules (ISTO.sol)
    • Data store contract that stores data for all the modules in a central contract. (DataStore.sol)
    • Transfer Manager module to automate blacklist and restrict transfers (BlacklistTransferManager.sol)
    • Contract used to store layout for the PreSaleSTO storage (PreSaleSTOStorage.sol)
    • Migrations.sol
    • Contract used to store layout for the CountTransferManager storage (BlacklistTransferManagerStorage.
    • STO module for private presales (PreSaleSTO.sol)
    • DataStoreStorage.sol
    • Storage layout for the ISTO contract (ISTOStorage.sol)
    • Registry contract for issuers to register their tickers and security tokens (SecurityTokenRegistry.s
    • Factory for deploying SignedTransferManager module (SignedTransferManagerFactory.sol)
    • Transfer Manager module for core transfer validation functionality (ERC20DividendCheckpointProxy.sol
    • Burn module for burning tokens and keeping track of burnt amounts (ScheduledCheckpoint.sol)
    • ERC20 interface (IPoly.sol)
    • Transfer Manager module for core transfer validation functionality (VolumeRestrictionTMProxy.sol)
    • Contract used to store layout for the DummySTO storage (DummySTOStorage.sol)
    • Burn module for burning tokens and keeping track of burnt amounts (TrackedRedemption.sol)
    • Interface that every module contract should implement (IModule.sol)
    • Contract used to store layout for the ManualApprovalTransferManager storage (ManualApprovalTransferM
    • Elliptic curve signature operations (ECDSA.sol)
    • Factory for deploying PercentageTransferManager module (PercentageTransferManagerFactory.sol)
    • Transfer Manager module for core transfer validation functionality (GeneralTransferManagerProxy.sol)
    • Utility contract for reusable code (Util.sol)
    • SecurityTokenStorage.sol
    • Contract used to store layout for the USDTieredSTO storage (USDTieredSTOStorage.sol)
    • Factory for deploying GeneralPermissionManager module (GeneralPermissionManagerFactory.sol)
    • Address.sol
    • StatusCodes.sol
    • Standard ERC20 token
    • Voting module for governance (PLCRVotingCheckpointProxy.sol)
    • CBOR.sol
    • Registry for managing polymath feature switches (FeatureRegistry.sol)
    • WeightedVoteCheckpointStorage.sol
    • Interface for the Polymath Module Registry contract (IModuleRegistry.sol)
    • Interface for security token proxy deployment (ISTFactory.sol)
    • Registry contract for issuers to register their security tokens (MockSTRGetter.sol)
    • Buffer.sol
    • BokkyPooBahsDateTimeLibrary.sol
    • Mock Contract Not fit for production environment (MockBurnFactory.sol)
    • Wallet for core vesting escrow functionality (LockUpTransferManagerStorage.sol)
    • Factory for deploying VolumeRestrictionTM module (VolumeRestrictionTMFactory.sol)
    • usingOraclize.sol
    • STO module for standard capped crowdsale (CappedSTO.sol)
    • Interface to MakerDAO Medianizer contract (IMedianizer.sol)
    • Interface to be implemented by all checkpoint modules (ICheckpoint.sol)
    • Factory for deploying ERC20DividendCheckpoint module (ERC20DividendCheckpointFactory.sol)
    • Factory for deploying GeneralTransferManager module (GeneralTransferManagerFactory.sol)
    • Escrow wallet module for vesting functionality (VestingEscrowWalletProxy.sol)
    • OZStorage.sol
    • Wallet for core vesting escrow functionality (VestingEscrowWallet.sol)
    • EternalStorage.sol
    • Factory for deploying PLCRVotingCheckpoint module (PLCRVotingCheckpointFactory.sol)
    • IVoting.sol
    • Transfer Manager for limiting maximum number of token holders (MockCountTransferManager.sol)
    • CappedSTO module Proxy (CappedSTOProxy.sol)
    • Storage for Module contract (ModuleStorage.sol)
  • wiki
    • Dividend-Module
    • Transfer-manager-results
    • General Permission Manager
    • Transfer-Feature
    • Voting-Checkpoint-Modules
    • USDTieredSTO
    • Contract-Manager
    • Vesting-Escrow-Wallet
    • General Transfer Manager
    • Permission-Manager
    • Dividends-Manager
    • Manual Approval Transfer Manager
    • Transfer-Ownership
    • Transfer-Manager
    • How-to-Use-the-Investor-Portal
    • Count Transfer Manager
    • VolumeRestrictionTransferManager
    • Time-Travel-(Contract-Testing)
    • Percentage Transfer Manager
    • Prerequisite-Instructions-for-Deploying-and-Setting-Up-the-Polymath-Contracts
    • How to Create and Launch an STO
    • Token-Manager
    • How to set up and use the POLY Faucet
    • Advanced PLCR Voting Checkpoint
    • Welcome to the Polymath Core Wiki
    • Capped STO
    • _Sidebar
    • CLI for Polymath-core
    • Lockup Transfer Manager
    • The-STO-Manager
    • Blacklist Transfer Manager (BTM)
  • misc
    • Multiple Transfer Managers
    • PolyOracle Encrypted URL
    • ethereum_status_codes
    • Flags List
    • Permissions List
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  • Functions
  • max
  • min
  • average

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  1. api

Math (Math.sol)

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Last updated 5 years ago

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Math

Assorted math operations

Functions

max

Returns the largest of two numbers.

function max(uint256 a, uint256 b) internal pure
returns(uint256)

Arguments

Name

Type

Description

a

uint256

b

uint256

min

Returns the smallest of two numbers.

function min(uint256 a, uint256 b) internal pure
returns(uint256)

Arguments

Name

Type

Description

a

uint256

b

uint256

average

Calculates the average of two numbers. Since these are integers, averages of an even and odd number cannot be represented, and will be rounded down.

function average(uint256 a, uint256 b) internal pure
returns(uint256)

Arguments

Name

Type

Description

a

uint256

b

uint256

openzeppelin-solidity/contracts/math/Math.sol
max(uint256 a, uint256 b)
min(uint256 a, uint256 b)
average(uint256 a, uint256 b)