SafeERC20Helper.md

SafeERC20Helper.sol

View Source: contracts/mocks/SafeERC20Helper.sol

SafeERC20Helper

Contract Members

Constants & Variables

uint256 private _allowance;
uint256 private _allowance;
contract IERC20 private _failing;
contract IERC20 private _succeeding;

Functions

• transfer(address , uint256 )
• transferFrom(address , address , uint256 )
• approve(address , uint256 )
• allowance(address , address )
• transfer(address , uint256 )
• transferFrom(address , address , uint256 )
• approve(address , uint256 )
• setAllowance(uint256 allowance_)
• allowance(address , address )
• doFailingTransfer()
• doFailingTransferFrom()
• doFailingApprove()
• doFailingIncreaseAllowance()
• doFailingDecreaseAllowance()
• doSucceedingTransfer()
• doSucceedingTransferFrom()
• doSucceedingApprove(uint256 amount)
• doSucceedingIncreaseAllowance(uint256 amount)
• doSucceedingDecreaseAllowance(uint256 amount)
• setAllowance(uint256 allowance_)
• allowance()

transfer

function transfer(address , uint256 ) public undefined
returns(bool)

Arguments

Name	Type	Description
	address
	uint256

transferFrom

function transferFrom(address , address , uint256 ) public undefined
returns(bool)

Arguments

Name	Type	Description
	address
	address
	uint256

approve

function approve(address , uint256 ) public undefined
returns(bool)

Arguments

Name	Type	Description
	address
	uint256

allowance

function allowance(address , address ) public
returns(uint256)

Arguments

Name	Type	Description
	address
	address

transfer

function transfer(address , uint256 ) public undefined
returns(bool)

Arguments

Name	Type	Description
	address
	uint256

transferFrom

function transferFrom(address , address , uint256 ) public undefined
returns(bool)

Arguments

Name	Type	Description
	address
	address
	uint256

approve

function approve(address , uint256 ) public undefined
returns(bool)

Arguments

Name	Type	Description
	address
	uint256

setAllowance

function setAllowance(uint256 allowance_) public undefined

Arguments

Name	Type	Description
allowance_	uint256

allowance

function allowance(address , address ) public
returns(uint256)

Arguments

Name	Type	Description
	address
	address

doFailingTransfer

function doFailingTransfer() public undefined

Arguments

Name	Type	Description

doFailingTransferFrom

function doFailingTransferFrom() public undefined

Arguments

Name	Type	Description

doFailingApprove

function doFailingApprove() public undefined

Arguments

Name	Type	Description

doFailingIncreaseAllowance

function doFailingIncreaseAllowance() public undefined

Arguments

Name	Type	Description

doFailingDecreaseAllowance

function doFailingDecreaseAllowance() public undefined

Arguments

Name	Type	Description

doSucceedingTransfer

function doSucceedingTransfer() public undefined

Arguments

Name	Type	Description

doSucceedingTransferFrom

function doSucceedingTransferFrom() public undefined

Arguments

Name	Type	Description

doSucceedingApprove

function doSucceedingApprove(uint256 amount) public undefined

Arguments

Name	Type	Description
amount	uint256

doSucceedingIncreaseAllowance

function doSucceedingIncreaseAllowance(uint256 amount) public undefined

Arguments

Name	Type	Description
amount	uint256

doSucceedingDecreaseAllowance

function doSucceedingDecreaseAllowance(uint256 amount) public undefined

Arguments

Name	Type	Description
amount	uint256

setAllowance

function setAllowance(uint256 allowance_) public undefined

Arguments

Name	Type	Description
allowance_	uint256

allowance

function allowance() public
returns(uint256)

Arguments

Name	Type	Description

Contracts

• Address
• AddressImpl
• AllowanceCrowdsale
• AllowanceCrowdsaleImpl
• Arrays
• ArraysImpl
• CappedCrowdsale
• CappedCrowdsaleImpl
• CapperRole
• CapperRoleMock
• ConditionalEscrow
• ConditionalEscrowMock
• Counter
• CounterImpl
• Crowdsale
• CrowdsaleMock
• ECDSA
• ECDSAMock
• ERC165
• ERC165Checker
• ERC165CheckerMock
• ERC165InterfacesSupported
• ERC165Mock
• ERC165NotSupported
• ERC20
• ERC20Burnable
• ERC20BurnableMock
• ERC20Capped
• ERC20Detailed
• ERC20DetailedMock
• ERC20FailingMock
• ERC20Migrator
• ERC20Mintable
• ERC20MintableMock
• ERC20Mock
• ERC20Pausable
• ERC20PausableMock
• ERC20SucceedingMock
• ERC20TokenMetadata
• ERC20WithMetadata
• ERC20WithMetadataMock
• ERC721
• ERC721Burnable
• ERC721Enumerable
• ERC721Full
• ERC721FullMock
• ERC721Holder
• ERC721Metadata
• ERC721MetadataMintable
• ERC721Mintable
• ERC721MintableBurnableImpl
• ERC721Mock
• ERC721Pausable
• ERC721PausableMock
• ERC721ReceiverMock
• Escrow
• EventEmitter
• FinalizableCrowdsale
• FinalizableCrowdsaleImpl
• IERC165
• IERC20
• IERC721
• IERC721Enumerable
• IERC721Full
• IERC721Metadata
• IERC721Receiver
• IncreasingPriceCrowdsale
• IncreasingPriceCrowdsaleImpl
• IndividuallyCappedCrowdsale
• IndividuallyCappedCrowdsaleImpl
• Math
• MathMock
• MerkleProof
• MerkleProofWrapper
• MintedCrowdsale
• MintedCrowdsaleImpl
• MinterRole
• MinterRoleMock
• Ownable
• OwnableMock
• Pausable
• PausableMock
• PauserRole
• PauserRoleMock
• PaymentSplitter
• PostDeliveryCrowdsale
• PostDeliveryCrowdsaleImpl
• PullPayment
• PullPaymentMock
• ReentrancyAttack
• ReentrancyGuard
• ReentrancyMock
• RefundableCrowdsale
• RefundableCrowdsaleImpl
• RefundEscrow
• Roles
• RolesMock
• SafeERC20
• SafeERC20Helper
• SafeMath
• SafeMathMock
• SampleCrowdsale
• SampleCrowdsaleToken
• Secondary
• SecondaryMock
• SignatureBouncer
• SignatureBouncerMock
• SignerRole
• SignerRoleMock
• SimpleToken
• SupportsInterfaceWithLookupMock
• TimedCrowdsale
• TimedCrowdsaleImpl
• TokenTimelock
• TokenVesting