🐂
Polymath
🐂
Polymath
🐂
Polymath
🐂
Polymath
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
misc
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StableOracle.sol

View Source: contracts/oracles/StableOracle.sol​

↗ Extends: IOracle, Ownable​

StableOracle

Contract Members

Constants & Variables

contract IOracle public oracle;
uint256 public lastPrice;
uint256 public evictPercentage;
bool public manualOverride;
uint256 public manualPrice;

Events

event ChangeOracle(address  _oldOracle, address  _newOracle);
event ChangeEvictPercentage(uint256  _oldEvictPercentage, uint256  _newEvictPercentage);
event SetManualPrice(uint256  _oldPrice, uint256  _newPrice);
event SetManualOverride(bool  _override);

Functions

Creates a new stable oracle based on existing oracle

function (address _oracle, uint256 _evictPercentage) public nonpayable

Arguments

Name

Type

Description

_oracle

address

address of underlying oracle

_evictPercentage

uint256

​

changeOracle

Updates medianizer address

function changeOracle(address _oracle) public nonpayable onlyOwner

Arguments

Name

Type

Description

_oracle

address

Address of underlying oracle

changeEvictPercentage

Updates eviction percentage

function changeEvictPercentage(uint256 _evictPercentage) public nonpayable onlyOwner

Arguments

Name

Type

Description

_evictPercentage

uint256

Percentage multiplied by 10**16

getCurrencyAddress

⤾ overrides IOracle.getCurrencyAddress​

Returns address of oracle currency (0x0 for ETH)

function getCurrencyAddress() external view
returns(address)

Arguments

Name

Type

Description

getCurrencySymbol

⤾ overrides IOracle.getCurrencySymbol​

Returns symbol of oracle currency (0x0 for ETH)

function getCurrencySymbol() external view
returns(bytes32)

Arguments

Name

Type

Description

getCurrencyDenominated

⤾ overrides IOracle.getCurrencyDenominated​

Returns denomination of price

function getCurrencyDenominated() external view
returns(bytes32)

Arguments

Name

Type

Description

getPrice

⤾ overrides IOracle.getPrice​

Returns price - should throw if not valid

function getPrice() external nonpayable
returns(uint256)

Arguments

Name

Type

Description

_change

function _change(uint256 _newPrice, uint256 _oldPrice) internal pure
returns(uint256)

Arguments

Name

Type

Description

_newPrice

uint256

​

_oldPrice

uint256

​

setManualPrice

Set a manual price. NA - this will only be used if manualOverride == true

function setManualPrice(uint256 _price) public nonpayable onlyOwner

Arguments

Name

Type

Description

_price

uint256

Price to set

setManualOverride

Determine whether manual price is used or not

function setManualOverride(bool _override) public nonpayable onlyOwner

Arguments

Name

Type

Description

_override

bool

Whether to use the manual override price or not

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Interface to be implemented by all Transfer Manager modules (ITransferManager.sol)
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VolumeRestrictionTM.sol
Last updated 11 months ago
Contents
Contract Members
Functions
changeOracle
changeEvictPercentage
getCurrencyAddress
getCurrencySymbol
getCurrencyDenominated
getPrice
_change
setManualPrice
setManualOverride