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https://github.com/status-im/topic-democracy.git
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68 lines
2.1 KiB
Solidity
68 lines
2.1 KiB
Solidity
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pragma solidity ^0.4.21;
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import "../token/MiniMeTokenInterface.sol";
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contract DelegationInterface {
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event Delegate(address who, address to);
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/**
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* @notice Changes the delegation of `msg.sender` to `_to`. if _to 0x00: delegate to self.
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* In case of having a parent proxy, if never defined, fall back to parent proxy.
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* If once defined and want to delegate to parent proxy, set `_to` as parent address.
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* @param _to To what address the caller address will delegate to.
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*/
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function delegate(address _to) external;
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/**
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* @notice Reads `_who` configured delegation in this level,
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* or from parent level if `_who` never defined/defined to parent address.
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* @param _who What address to lookup.
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* @return The address `_who` choosen delegate to.
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*/
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function delegatedTo(address _who)
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public
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view
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returns (address directDelegate);
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/**
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* @notice Reads the final delegate of `_who` at block number `_block`.
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* @param _who Address to lookup.
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* @return Final delegate address.
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*/
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function delegationOf(address _who)
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public
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view
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returns(address finalDelegate);
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/**
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* @notice Reads `_who` configured delegation at block number `_block` in this level,
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* or from parent level if `_who` never defined/defined to parent address.
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* @param _who What address to lookup.
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* @param _block Block number of what height in history.
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* @return The address `_who` choosen delegate to.
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*/
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function delegatedToAt(
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address _who,
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uint _block
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)
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public
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view
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returns (address directDelegate);
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/**
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* @notice Reads the final delegate of `_who` at block number `_block`.
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* @param _who Address to lookup.
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* @param _block From what block.
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* @return Final delegate address.
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*/
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function delegationOfAt(
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address _who,
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uint _block
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)
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public
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view
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returns(address finalDelegate);
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}
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