OmnichainERC721Transfers

Abstract contract that provides Omnichain ERC721 transfer functions of the Omnichain ERC721 Data Manager

Based on OpenZeppelin ERC721 implementation

safeTransferFrom

function safeTransferFrom(address from, OmnichainAddress to, uint256 tokenId, bytes data) public payable virtual

Transfers an tokenId from from to to in another chain

The caller must have allowance for from's token or be from Caller may receive native coin refund, so if it's a contract it MUST have receive() or payable fallback()

Parameters

Name	Type	Description
from	address	Source address
to	OmnichainAddress	Destination omnichain address
tokenId	uint256	Token ID
data	bytes	Additional data with no specified format

safeTransferFrom

function safeTransferFrom(address from, OmnichainAddress to, uint256 tokenId, bytes data, address payable refundAddress) public payable virtual

Transfers an tokenId from from to to in another chain

The caller must have allowance for from's token or be from

Parameters

Name	Type	Description
from	address	Source address
to	OmnichainAddress	Destination omnichain address
tokenId	uint256	Token ID
data	bytes	Additional data with no specified format
refundAddress	address payable	Address to send native coin refund to

_writeTransfer

function _writeTransfer(address from, OmnichainAddress to, uint256 tokenId, address payable refundAddress) internal virtual

_safeTransferFrom

function _safeTransferFrom(address from, OmnichainAddress to, uint256 tokenId, bytes, address payable refundAddress) internal

_update

function _update(OmnichainAddress to, uint256 tokenId, address auth, address payable refundAddress) internal virtual returns (address)

OmnichainERC721Transfers

safeTransferFrom

Parameters

safeTransferFrom

Parameters

_writeTransfer

_safeTransferFrom

_update

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