82 lines
2.4 KiB
Solidity
82 lines
2.4 KiB
Solidity
pragma solidity ^0.4.21;
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import "../common/Controlled.sol";
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import "./TrustNetworkInterface.sol";
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import "./DelegationProxyInterface.sol";
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import "./DelegationProxyFactory.sol";
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/**
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* @title TrustNetwork
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* @author Ricardo Guilherme Schmidt (Status Research & Development GmbH)
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* Defines two contolled DelegationProxy chains: vote and veto chains.
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* New layers need to be defined under a unique topic address topic, and all fall back to root topic (topic 0x0)
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*/
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contract TrustNetwork is TrustNetworkInterface, Controlled {
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mapping (bytes32 => Topic) topics;
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DelegationProxyFactory delegationFactory;
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struct Topic {
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DelegationProxyInterface voteDelegation;
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DelegationProxyInterface vetoDelegation;
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}
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constructor(address _delegationFactory) public {
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delegationFactory = DelegationProxyFactory(_delegationFactory);
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topics[0x0] = newTopic(0x0, 0x0);
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}
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function addTopic(bytes32 topicId, bytes32 parentTopic) public onlyController {
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Topic memory parent = topics[parentTopic];
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address vote = address(parent.voteDelegation);
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address veto = address(parent.vetoDelegation);
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require(vote != 0x0);
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require(veto != 0x0);
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Topic storage topic = topics[topicId];
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require(address(topic.voteDelegation) == 0x0);
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require(address(topic.vetoDelegation) == 0x0);
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topics[topicId] = newTopic(vote, veto);
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}
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function getTopic(bytes32 _topicId) public view returns (DelegationProxyInterface vote, DelegationProxyInterface veto) {
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Topic memory topic = topics[_topicId];
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vote = topic.voteDelegation;
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veto = topic.vetoDelegation;
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}
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function getVoteDelegation(
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bytes32 _topicId
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)
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public
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view
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returns (DelegationProxyInterface voteDelegation)
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{
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return topics[_topicId].voteDelegation;
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}
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function getVetoDelegation(
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bytes32 _topicId
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)
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public
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view
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returns (DelegationProxyInterface vetoDelegation)
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{
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return topics[_topicId].vetoDelegation;
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}
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function newTopic(address _vote, address _veto) internal returns (Topic topic) {
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topic = Topic ({
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voteDelegation: delegationFactory.createDelegationProxy(_vote),
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vetoDelegation: delegationFactory.createDelegationProxy(_veto)
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});
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}
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} |