16 lines
398 B
Solidity
16 lines
398 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity >=0.6.0 <0.8.0;
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/**
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* @dev This is the interface that {BeaconProxy} expects of its beacon.
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*/
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interface IBeacon {
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/**
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* @dev Must return an address that can be used as a delegate call target.
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*
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* {BeaconProxy} will check that this address is a contract.
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*/
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function implementation() external view returns (address);
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}
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