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https://github.com/status-im/status-go.git
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e4cbce12c4
* Update `github.com/ethereum/go-ethereum` package to 1.8.1 branch. Part of #638 * Fix code due to some signature changes. Part of #638 * use upstream for whisper backend * Add patch to downgrade usage of Whisper v6 to v5 in some geth 1.8.1 vendor files. Part of #638 * Take into account the DNS rebinding protection introduced in 1.8.0 by adding exception for localhost. Part of #638 * Add patches required for cross-compiled builds starting with geth 1.8.0. Only applied during build. Part of #638 * Update expected JSON result in `TestRegressionGetTransactionReceipt()` and `TestCallRawResultGetTransactionReceipt()`. Part of #665 * Fix some failing e2e tests. Part of #638 * Address comments in PR #702. Part of #638
40 lines
1.0 KiB
Solidity
40 lines
1.0 KiB
Solidity
pragma solidity ^0.4.0;
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import './AbstractENS.sol';
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/**
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* A registrar that allocates subdomains to the first person to claim them.
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*/
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contract FIFSRegistrar {
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AbstractENS ens;
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bytes32 rootNode;
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modifier only_owner(bytes32 subnode) {
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var node = sha3(rootNode, subnode);
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var currentOwner = ens.owner(node);
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if (currentOwner != 0 && currentOwner != msg.sender) throw;
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_;
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}
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/**
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* Constructor.
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* @param ensAddr The address of the ENS registry.
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* @param node The node that this registrar administers.
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*/
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function FIFSRegistrar(AbstractENS ensAddr, bytes32 node) {
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ens = ensAddr;
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rootNode = node;
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}
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/**
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* Register a name, or change the owner of an existing registration.
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* @param subnode The hash of the label to register.
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* @param owner The address of the new owner.
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*/
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function register(bytes32 subnode, address owner) only_owner(subnode) {
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ens.setSubnodeOwner(rootNode, subnode, owner);
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}
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}
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