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chore: remove erc777 #359

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chore: remove erc777 #359

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d0f46d0
chore: remove erc777
dawksh Oct 29, 2023
fb02bfd
chore: remove unused linter comment
dawksh Nov 24, 2023
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17 changes: 4 additions & 13 deletions contracts/samples/callback/TokenCallbackHandler.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -4,25 +4,14 @@ pragma solidity ^0.8.12;
/* solhint-disable no-empty-blocks */
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import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import "@openzeppelin/contracts/token/ERC777/IERC777Recipient.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";

/**
* Token callback handler.
* Handles supported tokens' callbacks, allowing account receiving these tokens.
*/
contract TokenCallbackHandler is IERC777Recipient, IERC721Receiver, IERC1155Receiver {
function tokensReceived(
address,
address,
address,
uint256,
bytes calldata,
bytes calldata
) external pure override {
}

contract TokenCallbackHandler is IERC721Receiver, IERC1155Receiver {
function onERC721Received(
address,
address,
Expand Down Expand Up @@ -52,7 +41,9 @@ contract TokenCallbackHandler is IERC777Recipient, IERC721Receiver, IERC1155Rece
return IERC1155Receiver.onERC1155BatchReceived.selector;
}

function supportsInterface(bytes4 interfaceId) external view virtual override returns (bool) {
function supportsInterface(
bytes4 interfaceId
) external view virtual override returns (bool) {
return
interfaceId == type(IERC721Receiver).interfaceId ||
interfaceId == type(IERC1155Receiver).interfaceId ||
Expand Down
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