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BendExchange

It is the core contract of the Bend exchange.
Methods
matchAskWithTakerBid​​
function matchAskWithTakerBid(OrderTypes.TakerOrder takerBid, OrderTypes.MakerOrder makerAsk) external nonpayable
Match a takerBid with a matchAsk
Parameters​​
Name
Type
Description
takerBid
OrderTypes.TakerOrder
taker bid order
makerAsk
OrderTypes.MakerOrder
maker ask order
matchAskWithTakerBidUsingETHAndWETH​​
function matchAskWithTakerBidUsingETHAndWETH(OrderTypes.TakerOrder takerBid, OrderTypes.MakerOrder makerAsk) external payable
Match ask with a taker bid order using ETH
Parameters​​
Name
Type
Description
takerBid
OrderTypes.TakerOrder
taker bid order
makerAsk
OrderTypes.MakerOrder
maker ask order
matchBidWithTakerAsk​​
function matchBidWithTakerAsk(OrderTypes.TakerOrder takerAsk, OrderTypes.MakerOrder makerBid) external nonpayable
Match a takerAsk with a makerBid
Parameters​​
Name
Type
Description
takerAsk
OrderTypes.TakerOrder
taker ask order
makerBid
OrderTypes.MakerOrder
maker bid order
cancelAllOrdersForSender​​
function cancelAllOrdersForSender(uint256 minNonce) external nonpayable
Cancel all pending orders for a sender
Parameters​​
Name
Type
Description
minNonce
uint256
minimum user nonce
cancelMultipleMakerOrders​​
function cancelMultipleMakerOrders(uint256[] orderNonces) external nonpayable
Cancel maker orders
Parameters​​
Name
Type
Description
orderNonces
uint256[]
array of order nonces
CancelMultipleOrders​​
event CancelMultipleOrders(address indexed user, uint256[] orderNonces)
Parameters​​
Name
Type
Description
user indexed
address
user address
orderNonces
uint256[]
array of order nonces that are cancelled
renounceOwnership​​
function renounceOwnership() external nonpayable
Leaves the contract without owner. It will not be possible to call onlyOwner functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.
transferOwnership​​
function transferOwnership(address newOwner) external nonpayable
Transfers ownership of the contract to a new account (newOwner). Can only be called by the current owner.
Parameters​​
Name
Type
Description
newOwner
address
address of the new owner
updateAuthorizationManager​​
function updateAuthorizationManager(address _authorizationManager) external nonpayable
Update authorization manager
Parameters​​
Name
Type
Description
_authorizationManager
address
new authorization manager address
updateCurrencyManager​​
function updateCurrencyManager(address _currencyManager) external nonpayable
Update currency manager
Parameters​​
Name
Type
Description
_currencyManager
address
new currency manager address
updateExecutionManager​​
function updateExecutionManager(address _executionManager) external nonpayable
Update execution manager
Parameters​​
Name
Type
Description
_executionManager
address
new execution manager address
updateProtocolFeeRecipient​​
function updateProtocolFeeRecipient(address _protocolFeeRecipient) external nonpayable
Update protocol fee and recipient
Parameters​​
Name
Type
Description
_protocolFeeRecipient
address
new recipient for protocol fees
updateRoyaltyFeeManager​​
function updateRoyaltyFeeManager(address _royaltyFeeManager) external nonpayable
Update royalty fee manager
Parameters​​
Name
Type
Description
_royaltyFeeManager
address
new fee manager address
updateTransferManager​​
function updateTransferManager(address _transferManager) external nonpayable
Update transfer manager
Parameters​​
Name
Type
Description
_transferManager
address
new transfer manager address
updateInterceptorManager​​
function updateInterceptorManager(address _interceptorManager) external nonpayable
Update interceptor manager
Parameters​​
Name
Type
Description
_interceptorManager
address
new interceptor manager address
View methods
DOMAIN_SEPARATOR​​
function DOMAIN_SEPARATOR() external view returns (bytes32)
Returns​​
Name
Type
Description
DOMAIN_SEPARATOR
bytes32
EIP-712 domain separator for the exchange​​
WETH​​
function WETH() external view returns (address)
Returns​​
Name
Type
Description
WETH
address
address of the WETH ("Wrapped Ether") contract
authorizationManager​​
function authorizationManager() external view returns (contract IAuthorizationManager)
Returns​​
Name
Type
Description
authorizationManager
contract IAuthorizationManager
address of the AuthorizationManager
currencyManager​​
function currencyManager() external view returns (contract ICurrencyManager)
Returns​​
Name
Type
Description
currencyManager
contract ICurrencyManager
address of the CurrencyManager
executionManager​​
function executionManager() external view returns (contract IExecutionManager)
Returns​​
Name
Type
Description
executionManager
contract IExecutionManager
address of the ExecutionManager
royaltyFeeManager​​
function royaltyFeeManager() external view returns (contract IRoyaltyFeeManager)
Returns​​
Name
Type
Description
royaltyFeeManager
contract IRoyaltyFeeManager
address of the RoyaltyFeeManager
transferManager​​
function transferManager() external view returns (contract ITransferManager)
Returns​​
Name
Type
Description
transferManager
contract ITransferManager
address of the TransferManager contract
interceptorManager​​
function interceptorManager() external view returns (contract IInterceptorManager)
Returns​​
Name
Type
Description
interceptorManager
contract IInterceptorManager
address of the InterceptorManager contract
isUserOrderNonceExecutedOrCancelled​​
function isUserOrderNonceExecutedOrCancelled(address user, uint256 orderNonce) external view returns (bool)
Check whether user order nonce is executed or cancelled
Parameters​​
Name
Type
Description
user
address
address of user
orderNonce
uint256
nonce of the order
Returns​​
Name
Type
Description
-
bool
whether the user order nonce is executed or cancelled (for cancels, it needs to be checked against the minOrderNonce too)
protocolFeeRecipient​​
function protocolFeeRecipient() external view returns (address)
Returns​​
Name
Type
Description
protocolFeeRecipient
address
address of the protocol fee recipient
owner​​
function owner() external view returns (address)
Returns the address of the current owner.
Returns​​
Name
Type
Description
owner
address
address of the current owner
userMinOrderNonce​​
function userMinOrderNonce(address) external view returns (uint256)
Parameters​​
Name
Type
Description
user
address
user address
Returns​​
Name
Type
Description
minOrderNonce
uint256
minimum order nonce that defines the validity of user orders. If an order has a nonce inferior to the minOrderNonce, it cannot be executed.
Events
CancelAllOrders​​
event CancelAllOrders(address indexed user, uint256 newMinNonce)
Parameters​​
Name
Type
Description
user indexed
address
user address
newMinNonce
uint256
new minimum order nonce
NewAuthorizationManager​​
event NewAuthorizationManager(address indexed authorizationManager)
Parameters​​
Name
Type
Description
authorizationManager indexed
address
address of the new AuthorizationManager
NewCurrencyManager​​
event NewCurrencyManager(address indexed currencyManager)
Parameters​​
Name
Type
Description
currencyManager indexed
address
address of the new CurrencyManager
NewExecutionManager​​
event NewExecutionManager(address indexed executionManager)
Parameters​​
Name
Type
Description
executionManager indexed
address
address of the new ExecutionManager
NewProtocolFeeRecipient​​
event NewProtocolFeeRecipient(address indexed protocolFeeRecipient)
Parameters​​
Name
Type
Description
protocolFeeRecipient indexed
address
address of the new protocol fee recipient
NewRoyaltyFeeManager​​
event NewRoyaltyFeeManager(address indexed royaltyFeeManager)
Parameters​​
Name
Type
Description
royaltyFeeManager indexed
address
address of the new RoyaltyFeeManager
NewTransferManager​​
event NewTransferManager(address indexed transferManager)
Parameters​​
Name
Type
Description
transferManager indexed
address
address of the new TransferManager
NewInterceptorManager​​
event NewInterceptorManager(address indexed interceptorManager)
Parameters​​
Name
Type
Description
interceptorManager indexed
address
address of the new InterceptorManager
OwnershipTransferred​​
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
Parameters​​
Name
Type
Description
previousOwner indexed
address
address of the previous owner
newOwner indexed
address
address of the new owner
RoyaltyPayment​​
event RoyaltyPayment(address indexed collection, uint256 indexed tokenId, address indexed royaltyRecipient, address currency, uint256 amount)
Parameters​​
Name
Type
Description
collection indexed
address
collection address
tokenId indexed
uint256
tokenId
royaltyRecipient indexed
address
royalty fee recipient
currency
address
currency used (e.g., WETH)
amount
uint256
royalty amount transferred
ProtocolFeePayment​​
event ProtocolFeePayment(address indexed collection,uint256 indexed tokenId,address indexed protocolFeeRecipient,address currency,uint256 amount);
Parameters​​
Name
Type
Description
collection indexed
address
collection address
tokenId indexed
uint256
tokenId
protocolFeeRecipient indexed
address
protocol fee recipient
currency
address
currency used (e.g., WETH)
amount
uint256
royalty amount transferred
TakerAsk​​
event TakerAsk(bytes32 orderHash, uint256 orderNonce, address indexed taker, address indexed maker, address indexed strategy, address currency, address collection, uint256 tokenId, uint256 amount, uint256 price)
Parameters​​
Name
Type
Description
orderHash
bytes32
order hash
orderNonce
uint256
user order nonce (for the maker)
taker indexed
address
taker address
maker indexed
address
maker address
strategy indexed
address
address of the execution strategy
currency
address
currency address
collection
address
collection address
tokenId
uint256
tokenId
amount
uint256
amount of tokens transferred
price
uint256
gross transaction price
TakerBid​​
event TakerBid(bytes32 orderHash, uint256 orderNonce, address indexed taker, address indexed maker, address indexed strategy, address currency, address collection, uint256 tokenId, uint256 amount, uint256 price)
Parameters​​
Name
Type
Description
orderHash
bytes32
order hash
orderNonce
uint256
user order nonce (for the maker)
taker indexed
address
taker address
maker indexed
address
maker address
strategy indexed
address
address of the execution strategy
currency
address
currency address
collection
address
collection address
tokenId
uint256
tokenId
amount
uint256
amount of tokens transferred
price
uint256
gross transaction price

Name	Type	Description
takerBid	OrderTypes.TakerOrder	taker bid order
makerAsk	OrderTypes.MakerOrder	maker ask order

Name	Type	Description
takerBid	OrderTypes.TakerOrder	taker bid order
makerAsk	OrderTypes.MakerOrder	maker ask order

Name	Type	Description
takerAsk	OrderTypes.TakerOrder	taker ask order
makerBid	OrderTypes.MakerOrder	maker bid order

Name	Type	Description
minNonce	uint256	minimum user nonce

Name	Type	Description
orderNonces	uint256[]	array of order nonces

Name	Type	Description
user `indexed`	address	user address
orderNonces	uint256[]	array of order nonces that are cancelled

Name	Type	Description
newOwner	address	address of the new owner

Name	Type	Description
_authorizationManager	address	new authorization manager address

Name	Type	Description
_currencyManager	address	new currency manager address

Name	Type	Description
_executionManager	address	new execution manager address

Name	Type	Description
_protocolFeeRecipient	address	new recipient for protocol fees

Name	Type	Description
_royaltyFeeManager	address	new fee manager address

Name	Type	Description
_transferManager	address	new transfer manager address

Name	Type	Description
_interceptorManager	address	new interceptor manager address

Name	Type	Description
DOMAIN_SEPARATOR	bytes32	EIP-712 domain separator for the exchange

Name	Type	Description
WETH	address	address of the WETH ("Wrapped Ether") contract

Name	Type	Description
authorizationManager	contract IAuthorizationManager	address of the AuthorizationManager

Name	Type	Description
currencyManager	contract ICurrencyManager	address of the CurrencyManager

Name	Type	Description
executionManager	contract IExecutionManager	address of the ExecutionManager

Name	Type	Description
royaltyFeeManager	contract IRoyaltyFeeManager	address of the RoyaltyFeeManager

Name	Type	Description
transferManager	contract ITransferManager	address of the TransferManager contract

Name	Type	Description
interceptorManager	contract IInterceptorManager	address of the InterceptorManager contract

Name	Type	Description
user	address	address of user
orderNonce	uint256	nonce of the order

Name	Type	Description
-	bool	whether the user order nonce is executed or cancelled (for cancels, it needs to be checked against the minOrderNonce too)

Name	Type	Description
protocolFeeRecipient	address	address of the protocol fee recipient

Name	Type	Description
owner	address	address of the current owner

Name	Type	Description
user	address	user address

Name	Type	Description
minOrderNonce	uint256	minimum order nonce that defines the validity of user orders. If an order has a nonce inferior to the minOrderNonce, it cannot be executed.

Name	Type	Description
user `indexed`	address	user address
newMinNonce	uint256	new minimum order nonce

Name	Type	Description
authorizationManager `indexed`	address	address of the new AuthorizationManager

Name	Type	Description
currencyManager `indexed`	address	address of the new CurrencyManager

Name	Type	Description
executionManager `indexed`	address	address of the new ExecutionManager

Name	Type	Description
protocolFeeRecipient `indexed`	address	address of the new protocol fee recipient

Name	Type	Description
royaltyFeeManager `indexed`	address	address of the new RoyaltyFeeManager

Name	Type	Description
transferManager `indexed`	address	address of the new TransferManager

Name	Type	Description
interceptorManager `indexed`	address	address of the new InterceptorManager

Name	Type	Description
previousOwner `indexed`	address	address of the previous owner
newOwner `indexed`	address	address of the new owner

Name	Type	Description
collection `indexed`	address	collection address
tokenId `indexed`	uint256	tokenId
royaltyRecipient `indexed`	address	royalty fee recipient
currency	address	currency used (e.g., WETH)
amount	uint256	royalty amount transferred

Name	Type	Description
collection `indexed`	address	collection address
tokenId `indexed`	uint256	tokenId
protocolFeeRecipient `indexed`	address	protocol fee recipient
currency	address	currency used (e.g., WETH)
amount	uint256	royalty amount transferred

Name	Type	Description
orderHash	bytes32	order hash
orderNonce	uint256	user order nonce (for the maker)
taker `indexed`	address	taker address
maker `indexed`	address	maker address
strategy `indexed`	address	address of the execution strategy
currency	address	currency address
collection	address	collection address
tokenId	uint256	tokenId
amount	uint256	amount of tokens transferred
price	uint256	gross transaction price

Name	Type	Description
orderHash	bytes32	order hash
orderNonce	uint256	user order nonce (for the maker)
taker `indexed`	address	taker address
maker `indexed`	address	maker address
strategy `indexed`	address	address of the execution strategy
currency	address	currency address
collection	address	collection address
tokenId	uint256	tokenId
amount	uint256	amount of tokens transferred
price	uint256	gross transaction price

Taker order

Next - Exchange Protocol

StrategyStandardSaleForFixedPrice

Last modified 1yr ago

BendExchange

Methods

matchAskWithTakerBid​​

matchAskWithTakerBidUsingETHAndWETH​​

matchBidWithTakerAsk​​

cancelAllOrdersForSender​​

cancelMultipleMakerOrders​​

CancelMultipleOrders​​

renounceOwnership​​

transferOwnership​​

updateAuthorizationManager​​

updateCurrencyManager​​

updateExecutionManager​​

updateProtocolFeeRecipient​​

updateRoyaltyFeeManager​​

updateTransferManager​​

updateInterceptorManager​​

View methods

DOMAIN_SEPARATOR​​

WETH​​

authorizationManager​​

authorizationManager

currencyManager​​

executionManager​​

royaltyFeeManager​​

transferManager​​

interceptorManager​​

isUserOrderNonceExecutedOrCancelled​​

protocolFeeRecipient​​

owner​​

userMinOrderNonce​​

Events

CancelAllOrders​​

NewAuthorizationManager​​

NewCurrencyManager​​

NewExecutionManager​​

NewProtocolFeeRecipient​​

NewRoyaltyFeeManager​​

NewTransferManager​​

NewInterceptorManager​​

OwnershipTransferred​​

RoyaltyPayment​​

ProtocolFeePayment​​

TakerAsk​​

TakerBid​​

matchAskWithTakerBid

matchAskWithTakerBidUsingETHAndWETH

matchBidWithTakerAsk

cancelAllOrdersForSender

cancelMultipleMakerOrders

CancelMultipleOrders

renounceOwnership

transferOwnership

updateAuthorizationManager

updateCurrencyManager

updateExecutionManager

updateProtocolFeeRecipient

updateRoyaltyFeeManager

updateTransferManager

updateInterceptorManager

DOMAIN_SEPARATOR

WETH

authorizationManager

currencyManager

executionManager

royaltyFeeManager

transferManager

interceptorManager

isUserOrderNonceExecutedOrCancelled

protocolFeeRecipient

owner

userMinOrderNonce

CancelAllOrders

NewAuthorizationManager

NewCurrencyManager

NewExecutionManager

NewProtocolFeeRecipient

NewRoyaltyFeeManager

NewTransferManager

NewInterceptorManager

OwnershipTransferred

RoyaltyPayment

ProtocolFeePayment

TakerAsk

TakerBid