308a4c9907
* Add barebones EIP1820 support. * Update openzeppelin-test-helpers dependency to have ERC1820 support. * Add tests for ERC1820. * Improve inline documentation. * Add changelog entry. * Update test-helpers, refactor tests to use new helpers. * Rename ERC1820 to ERC1820Implementer. * Improve implementer docstring. * Remove _implementsInterfaceForAddress. * update openzeppelin-test-helpers to 0.2.0 * Update contracts/drafts/ERC1820Implementer.sol Co-Authored-By: nventuro <nicolas.venturo@gmail.com> * Fix how solidity coverage is run to allow for free events. * Fix coverage testing script.
18 lines
789 B
Solidity
18 lines
789 B
Solidity
pragma solidity ^0.5.2;
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/**
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* @title IERC1820Implementer
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* Interface for contracts that will be registered as implementers in the ERC1820 registry.
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* @notice For more details, see https://eips.ethereum.org/EIPS/eip-1820
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*/
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interface IERC1820Implementer {
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/**
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* @notice Indicates whether the contract implements the interface `interfaceHash` for the address `account` or
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* not.
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* @param interfaceHash keccak256 hash of the name of the interface
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* @param account Address for which the contract will implement the interface
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* @return ERC1820_ACCEPT_MAGIC only if the contract implements `interfaceHash` for the address `account`.
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*/
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function canImplementInterfaceForAddress(bytes32 interfaceHash, address account) external view returns (bytes32);
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}
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