Files
openzeppelin-contracts/contracts/introspection/IERC1820Implementer.sol
Nicolás Venturo 1292b6abab Move ERC1820 and ERC777 out of drafts (#1742)
* Moved ERC1820 related contracts out of drafts and into introspection.

* Moved ERC777 related contracts out of drafts and into token.

(cherry picked from commit c794c96617)
2019-05-08 16:15:39 -03:00

18 lines
789 B
Solidity

pragma solidity ^0.5.0;
/**
* @title IERC1820Implementer
* Interface for contracts that will be registered as implementers in the ERC1820 registry.
* @notice For more details, see https://eips.ethereum.org/EIPS/eip-1820
*/
interface IERC1820Implementer {
/**
* @notice Indicates whether the contract implements the interface `interfaceHash` for the address `account` or
* not.
* @param interfaceHash keccak256 hash of the name of the interface
* @param account Address for which the contract will implement the interface
* @return ERC1820_ACCEPT_MAGIC only if the contract implements `interfaceHash` for the address `account`.
*/
function canImplementInterfaceForAddress(bytes32 interfaceHash, address account) external view returns (bytes32);
}