reSDL Token Bridge

The RESDLTokenBridge enables users to transfer reSDL positions between chains using CCIP. This contract interfaces with SDLPoolCCIPControllerPrimary and SDLPoolCCIPControllerSecondary to handle incoming and outgoing CCIP messages on both primary and secondary chains.

View Functions

linkToken

Returns the address of the LINK token

function linkToken() external view returns (address)

Return Values

Name	Type	Description
linkToken	address	address of LINK token

sdlToken

Returns the address of the SDL token

function sdlToken() external view returns (address)

Return Values

Name	Type	Description
sdlToken	address	address of SDL token

sdlPool

Returns the address of the SDL pool

function sdlPool() external view returns (address)

Return Values

Name	Type	Description
sdlPool	address	address of SDL pool

sdlPoolCCIPController

Returns the address of the SDL pool CCIP controller

function sdlPoolCCIPController() external view returns (address)

Return Values

Name	Type	Description
sdlPoolCCIPController	address	address of SDL pool CCIP controller

extraArgsByChain

Returns the CCIP extra args used to send a transfer to a destination chain

function extraArgsByChain(uint64 _chainSelector) external view returns (bytes)

Parameters

Name	Type	Description
_chainSelector	uint64	id of chain

Return Values

Name	Type	Description
extraArgs	bytes	extra args

getFee

Returns the current fee for an reSDL transfer

function getFee(uint64 _destinationChainSelector, bool _payNative) external payable returns (uint256)

Parameters

Name	Type	Description
_destinationChainSelector	uint64	id of destination chain
_payNative	bool	whether fee should be paid natively or with LINK

Return Values

Name	Type	Description
fee	uint256	current fee

Write Functions

transferRESDL

Transfers an reSDL token to a destination chain

function transferRESDL(
        uint64 _destinationChainSelector,
        address _receiver,
        uint256 _tokenId,
        bool _payNative,
        uint256 _maxLINKFee
    ) external payable returns (bytes32 messageId)

Parameters

Name	Type	Description
_destinationChainSelector	uint64	id of destination chain
_receiver	address	address to receive reSDL on destination chain
_tokenId	uint256	id of reSDL token
_payNative	bool	whether fee should be paid natively or with LINK
_maxLINKFee	uint256	call will revert if LINK fee exceeds this value

Return Values

Name	Type	Description
messageId	bytes32	id of CCIP message

setExtraArgs

Sets the extra args used for sending reSDL to a destination chain

function setExtraArgs(uint64 _destinationChainSelector, bytes _extraArgs) external

Parameters

Name	Type	Description
_destinationChainSelector	uint64	id of destination chain
_extraArgs	bytes	extra args as defined in CCIP API

ccipReceive

Processes a received CCIP message

function ccipReceive(struct Client.Any2EVMMessage _message) external

Parameters

Name	Type	Description
_message	Any2EVMMessage	CCIP message