Gnosis compilation contracts.

1 files changed, 63 insertions, 0 deletions

diff --git a/test/compilationTests/gnosis/Tokens/OutcomeToken.sol b/test/compilationTests/gnosis/Tokens/OutcomeToken.sol
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+++ b/test/compilationTests/gnosis/Tokens/OutcomeToken.sol
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+pragma solidity ^0.4.11;
+import "../Tokens/StandardToken.sol";
+
+
+/// @title Outcome token contract - Issuing and revoking outcome tokens
+/// @author Stefan George - <stefan@gnosis.pm>
+contract OutcomeToken is StandardToken {
+    using Math for *;
+
+    /*
+     *  Events
+     */
+    event Issuance(address indexed owner, uint amount);
+    event Revocation(address indexed owner, uint amount);
+
+    /*
+     *  Storage
+     */
+    address public eventContract;
+
+    /*
+     *  Modifiers
+     */
+    modifier isEventContract () {
+        // Only event contract is allowed to proceed
+        require(msg.sender == eventContract);
+        _;
+    }
+
+    /*
+     *  Public functions
+     */
+    /// @dev Constructor sets events contract address
+    function OutcomeToken()
+        public
+    {
+        eventContract = msg.sender;
+    }
+    
+    /// @dev Events contract issues new tokens for address. Returns success
+    /// @param _for Address of receiver
+    /// @param outcomeTokenCount Number of tokens to issue
+    function issue(address _for, uint outcomeTokenCount)
+        public
+        isEventContract
+    {
+        balances[_for] = balances[_for].add(outcomeTokenCount);
+        totalTokens = totalTokens.add(outcomeTokenCount);
+        Issuance(_for, outcomeTokenCount);
+    }
+
+    /// @dev Events contract revokes tokens for address. Returns success
+    /// @param _for Address of token holder
+    /// @param outcomeTokenCount Number of tokens to revoke
+    function revoke(address _for, uint outcomeTokenCount)
+        public
+        isEventContract
+    {
+        balances[_for] = balances[_for].sub(outcomeTokenCount);
+        totalTokens = totalTokens.sub(outcomeTokenCount);
+        Revocation(_for, outcomeTokenCount);
+    }
+}