7ac0502c50
* Change import path from zos-lib to upgrades in all contracts * Update readme with new naming * Update package and deps names * Change path to initializable in AST of networks.jsons * Migrate manifest version * Use new oz file locations * Rename in ERC20Migrator comments * Update SDK install instructions in README * Update gitignore to use new session file name * trigger CI * Fixes to readme and package version * Use 2.5.0 release of OpenZeppelin SDK
51 lines
1.2 KiB
Solidity
51 lines
1.2 KiB
Solidity
pragma solidity ^0.5.2;
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import "@openzeppelin/upgrades/contracts/Initializable.sol";
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/**
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* @title Secondary
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* @dev A Secondary contract can only be used by its primary account (the one that created it)
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*/
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contract Secondary is Initializable {
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address private _primary;
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event PrimaryTransferred(
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address recipient
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);
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/**
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* @dev Sets the primary account to the one that is creating the Secondary contract.
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*/
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function initialize(address sender) public initializer {
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_primary = sender;
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emit PrimaryTransferred(_primary);
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}
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/**
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* @dev Reverts if called from any account other than the primary.
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*/
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modifier onlyPrimary() {
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require(msg.sender == _primary);
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_;
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}
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/**
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* @return the address of the primary.
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*/
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function primary() public view returns (address) {
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return _primary;
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}
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/**
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* @dev Transfers contract to a new primary.
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* @param recipient The address of new primary.
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*/
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function transferPrimary(address recipient) public onlyPrimary {
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require(recipient != address(0));
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_primary = recipient;
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emit PrimaryTransferred(_primary);
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}
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uint256[50] private ______gap;
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}
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