Merge pull request #450 from dmx374/master

Explicit public visibility on methods

contracts/Bounty.sol

@@ -27,7 +27,7 @@ contract Bounty is PullPayment, Destructible {
    * msg.sender as a researcher
    * @return A target contract
    */
-  function createTarget() returns(Target) {
+  function createTarget() public returns(Target) {
     Target target = Target(deployContract());
     researchers[target] = msg.sender;
     TargetCreated(target);
@@ -44,7 +44,7 @@ contract Bounty is PullPayment, Destructible {
    * @dev Sends the contract funds to the researcher that proved the contract is broken.
    * @param target contract
    */
-  function claim(Target target) {
+  function claim(Target target) public {
     address researcher = researchers[target];
     require(researcher != 0);
     // Check Target contract invariants
@@ -68,5 +68,5 @@ contract Target {
     * In order to win the bounty, security researchers will try to cause this broken state.
     * @return True if all invariant values are correct, false otherwise.
     */
-  function checkInvariant() returns(bool);
+  function checkInvariant() public returns(bool);
 }

contracts/ECRecovery.sol

@@ -14,7 +14,7 @@ library ECRecovery {
    * @param hash bytes32 message, the hash is the signed message. What is recovered is the signer address.
    * @param sig bytes signature, the signature is generated using web3.eth.sign()
    */
-  function recover(bytes32 hash, bytes sig) constant returns (address) {
+  function recover(bytes32 hash, bytes sig) public constant returns (address) {
     bytes32 r;
     bytes32 s;
     uint8 v;

contracts/crowdsale/Crowdsale.sol

@@ -66,7 +66,7 @@ contract Crowdsale {
   }
 
   // low level token purchase function
-  function buyTokens(address beneficiary) payable {
+  function buyTokens(address beneficiary) public payable {
     require(beneficiary != 0x0);
     require(validPurchase());
 

contracts/crowdsale/FinalizableCrowdsale.sol

@@ -20,7 +20,7 @@ contract FinalizableCrowdsale is Crowdsale, Ownable {
    * @dev Must be called after crowdsale ends, to do some extra finalization
    * work. Calls the contract's finalization function.
    */
-  function finalize() onlyOwner {
+  function finalize() onlyOwner public {
     require(!isFinalized);
     require(hasEnded());
 

contracts/crowdsale/RefundVault.sol

@@ -28,25 +28,25 @@ contract RefundVault is Ownable {
     state = State.Active;
   }
 
-  function deposit(address investor) onlyOwner payable {
+  function deposit(address investor) onlyOwner public payable {
     require(state == State.Active);
     deposited[investor] = deposited[investor].add(msg.value);
   }
 
-  function close() onlyOwner {
+  function close() onlyOwner public {
     require(state == State.Active);
     state = State.Closed;
     Closed();
     wallet.transfer(this.balance);
   }
 
-  function enableRefunds() onlyOwner {
+  function enableRefunds() onlyOwner public {
     require(state == State.Active);
     state = State.Refunding;
     RefundsEnabled();
   }
 
-  function refund(address investor) {
+  function refund(address investor) public {
     require(state == State.Refunding);
     uint256 depositedValue = deposited[investor];
     deposited[investor] = 0;

contracts/crowdsale/RefundableCrowdsale.sol

@@ -35,7 +35,7 @@ contract RefundableCrowdsale is FinalizableCrowdsale {
   }
 
   // if crowdsale is unsuccessful, investors can claim refunds here
-  function claimRefund() {
+  function claimRefund() public {
     require(isFinalized);
     require(!goalReached());
 

contracts/lifecycle/Destructible.sol

@@ -15,11 +15,11 @@ contract Destructible is Ownable {
   /**
    * @dev Transfers the current balance to the owner and terminates the contract.
    */
-  function destroy() onlyOwner {
+  function destroy() onlyOwner public {
     selfdestruct(owner);
   }
 
-  function destroyAndSend(address _recipient) onlyOwner {
+  function destroyAndSend(address _recipient) onlyOwner public {
     selfdestruct(_recipient);
   }
 }

contracts/lifecycle/Migrations.sol

@@ -10,11 +10,11 @@ import '../ownership/Ownable.sol';
 contract Migrations is Ownable {
   uint256 public lastCompletedMigration;
 
-  function setCompleted(uint256 completed) onlyOwner {
+  function setCompleted(uint256 completed) onlyOwner public {
     lastCompletedMigration = completed;
   }
 
-  function upgrade(address newAddress) onlyOwner {
+  function upgrade(address newAddress) onlyOwner public {
     Migrations upgraded = Migrations(newAddress);
     upgraded.setCompleted(lastCompletedMigration);
   }

contracts/lifecycle/Pausable.sol

@@ -34,7 +34,7 @@ contract Pausable is Ownable {
   /**
    * @dev called by the owner to pause, triggers stopped state
    */
-  function pause() onlyOwner whenNotPaused {
+  function pause() onlyOwner whenNotPaused public {
     paused = true;
     Pause();
   }
@@ -42,7 +42,7 @@ contract Pausable is Ownable {
   /**
    * @dev called by the owner to unpause, returns to normal state
    */
-  function unpause() onlyOwner whenPaused {
+  function unpause() onlyOwner whenPaused public {
     paused = false;
     Unpause();
   }

contracts/lifecycle/TokenDestructible.sol

@@ -21,7 +21,7 @@ contract TokenDestructible is Ownable {
    * @notice The called token contracts could try to re-enter this contract. Only
    supply token contracts you trust.
    */
-  function destroy(address[] tokens) onlyOwner {
+  function destroy(address[] tokens) onlyOwner public {
 
     // Transfer tokens to owner
     for(uint256 i = 0; i < tokens.length; i++) {

contracts/ownership/Claimable.sol

@@ -24,14 +24,14 @@ contract Claimable is Ownable {
    * @dev Allows the current owner to set the pendingOwner address.
    * @param newOwner The address to transfer ownership to.
    */
-  function transferOwnership(address newOwner) onlyOwner {
+  function transferOwnership(address newOwner) onlyOwner public {
     pendingOwner = newOwner;
   }
 
   /**
    * @dev Allows the pendingOwner address to finalize the transfer.
    */
-  function claimOwnership() onlyPendingOwner {
+  function claimOwnership() onlyPendingOwner public {
     OwnershipTransferred(owner, pendingOwner);
     owner = pendingOwner;
     pendingOwner = 0x0;

contracts/ownership/Contactable.sol

@@ -15,7 +15,7 @@ contract Contactable is Ownable{
      * @dev Allows the owner to set a string with their contact information.
      * @param info The contact information to attach to the contract.
      */
-    function setContactInformation(string info) onlyOwner{
+    function setContactInformation(string info) onlyOwner public {
          contactInformation = info;
      }
 }

contracts/ownership/DelayedClaimable.sol

@@ -20,7 +20,7 @@ contract DelayedClaimable is Claimable {
    * @param _start The earliest time ownership can be claimed.
    * @param _end The latest time ownership can be claimed.
    */
-  function setLimits(uint256 _start, uint256 _end) onlyOwner {
+  function setLimits(uint256 _start, uint256 _end) onlyOwner public {
     require(_start <= _end);
     end = _end;
     start = _start;
@@ -31,7 +31,7 @@ contract DelayedClaimable is Claimable {
    * @dev Allows the pendingOwner address to finalize the transfer, as long as it is called within
    * the specified start and end time.
    */
-  function claimOwnership() onlyPendingOwner {
+  function claimOwnership() onlyPendingOwner public {
     require((block.number <= end) && (block.number >= start));
     OwnershipTransferred(owner, pendingOwner);
     owner = pendingOwner;

contracts/ownership/Ownable.sol

@@ -35,7 +35,7 @@ contract Ownable {
    * @dev Allows the current owner to transfer control of the contract to a newOwner.
    * @param newOwner The address to transfer ownership to.
    */
-  function transferOwnership(address newOwner) onlyOwner {
+  function transferOwnership(address newOwner) onlyOwner public {
     require(newOwner != address(0));
     OwnershipTransferred(owner, newOwner);
     owner = newOwner;

contracts/payment/PullPayment.sol

@@ -28,7 +28,7 @@ contract PullPayment {
   /**
   * @dev withdraw accumulated balance, called by payee.
   */
-  function withdrawPayments() {
+  function withdrawPayments() public {
     address payee = msg.sender;
     uint256 payment = payments[payee];
 

contracts/token/BasicToken.sol

@@ -19,7 +19,7 @@ contract BasicToken is ERC20Basic {
   * @param _to The address to transfer to.
   * @param _value The amount to be transferred.
   */
-  function transfer(address _to, uint256 _value) returns (bool) {
+  function transfer(address _to, uint256 _value) public returns (bool) {
     require(_to != address(0));
 
     // SafeMath.sub will throw if there is not enough balance.
@@ -34,7 +34,7 @@ contract BasicToken is ERC20Basic {
   * @param _owner The address to query the the balance of.
   * @return An uint256 representing the amount owned by the passed address.
   */
-  function balanceOf(address _owner) constant returns (uint256 balance) {
+  function balanceOf(address _owner) public constant returns (uint256 balance) {
     return balances[_owner];
   }
 

contracts/token/ERC20.sol

@@ -9,8 +9,8 @@ import './ERC20Basic.sol';
  * @dev see https://github.com/ethereum/EIPs/issues/20
  */
 contract ERC20 is ERC20Basic {
-  function allowance(address owner, address spender) constant returns (uint256);
-  function transferFrom(address from, address to, uint256 value) returns (bool);
-  function approve(address spender, uint256 value) returns (bool);
+  function allowance(address owner, address spender) public constant returns (uint256);
+  function transferFrom(address from, address to, uint256 value) public returns (bool);
+  function approve(address spender, uint256 value) public returns (bool);
   event Approval(address indexed owner, address indexed spender, uint256 value);
 }

contracts/token/ERC20Basic.sol

@@ -8,7 +8,7 @@ pragma solidity ^0.4.11;
  */
 contract ERC20Basic {
   uint256 public totalSupply;
-  function balanceOf(address who) constant returns (uint256);
-  function transfer(address to, uint256 value) returns (bool);
+  function balanceOf(address who) public constant returns (uint256);
+  function transfer(address to, uint256 value) public returns (bool);
   event Transfer(address indexed from, address indexed to, uint256 value);
 }

contracts/token/LimitedTransferToken.sol

@@ -32,7 +32,7 @@ contract LimitedTransferToken is ERC20 {
    * @param _to The address that will recieve the tokens.
    * @param _value The amount of tokens to be transferred.
    */
-  function transfer(address _to, uint256 _value) canTransfer(msg.sender, _value) returns (bool) {
+  function transfer(address _to, uint256 _value) canTransfer(msg.sender, _value) public returns (bool) {
     return super.transfer(_to, _value);
   }
 
@@ -42,7 +42,7 @@ contract LimitedTransferToken is ERC20 {
   * @param _to The address that will recieve the tokens.
   * @param _value The amount of tokens to be transferred.
   */
-  function transferFrom(address _from, address _to, uint256 _value) canTransfer(_from, _value) returns (bool) {
+  function transferFrom(address _from, address _to, uint256 _value) canTransfer(_from, _value) public returns (bool) {
     return super.transferFrom(_from, _to, _value);
   }
 
@@ -51,7 +51,7 @@ contract LimitedTransferToken is ERC20 {
    * @dev Overwriting transferableTokens(address holder, uint64 time) is the way to provide the
    * specific logic for limiting token transferability for a holder over time.
    */
-  function transferableTokens(address holder, uint64 time) constant public returns (uint256) {
+  function transferableTokens(address holder, uint64 time) public constant returns (uint256) {
     return balanceOf(holder);
   }
 }

contracts/token/MintableToken.sol

@@ -31,7 +31,7 @@ contract MintableToken is StandardToken, Ownable {
    * @param _amount The amount of tokens to mint.
    * @return A boolean that indicates if the operation was successful.
    */
-  function mint(address _to, uint256 _amount) onlyOwner canMint returns (bool) {
+  function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
     totalSupply = totalSupply.add(_amount);
     balances[_to] = balances[_to].add(_amount);
     Mint(_to, _amount);
@@ -43,7 +43,7 @@ contract MintableToken is StandardToken, Ownable {
    * @dev Function to stop minting new tokens.
    * @return True if the operation was successful.
    */
-  function finishMinting() onlyOwner returns (bool) {
+  function finishMinting() onlyOwner public returns (bool) {
     mintingFinished = true;
     MintFinished();
     return true;

contracts/token/PausableToken.sol

@@ -11,11 +11,11 @@ import '../lifecycle/Pausable.sol';
 
 contract PausableToken is StandardToken, Pausable {
 
-  function transfer(address _to, uint256 _value) whenNotPaused returns (bool) {
+  function transfer(address _to, uint256 _value) whenNotPaused public returns (bool) {
     return super.transfer(_to, _value);
   }
 
-  function transferFrom(address _from, address _to, uint256 _value) whenNotPaused returns (bool) {
+  function transferFrom(address _from, address _to, uint256 _value) whenNotPaused public returns (bool) {
     return super.transferFrom(_from, _to, _value);
   }
 }

contracts/token/StandardToken.sol

@@ -23,7 +23,7 @@ contract StandardToken is ERC20, BasicToken {
    * @param _to address The address which you want to transfer to
    * @param _value uint256 the amount of tokens to be transferred
    */
-  function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
+  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
     require(_to != address(0));
 
     var _allowance = allowed[_from][msg.sender];
@@ -43,7 +43,7 @@ contract StandardToken is ERC20, BasicToken {
    * @param _spender The address which will spend the funds.
    * @param _value The amount of tokens to be spent.
    */
-  function approve(address _spender, uint256 _value) returns (bool) {
+  function approve(address _spender, uint256 _value) public returns (bool) {
 
     // To change the approve amount you first have to reduce the addresses`
     //  allowance to zero by calling `approve(_spender, 0)` if it is not
@@ -62,7 +62,7 @@ contract StandardToken is ERC20, BasicToken {
    * @param _spender address The address which will spend the funds.
    * @return A uint256 specifying the amount of tokens still available for the spender.
    */
-  function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
+  function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
     return allowed[_owner][_spender];
   }
 

contracts/token/TokenTimelock.sol

@@ -13,13 +13,13 @@ contract TokenTimelock {
   using SafeERC20 for ERC20Basic;
 
   // ERC20 basic token contract being held
-  ERC20Basic token;
+  ERC20Basic public token;
 
   // beneficiary of tokens after they are released
-  address beneficiary;
+  address public beneficiary;
 
   // timestamp when token release is enabled
-  uint64 releaseTime;
+  uint64 public releaseTime;
 
   function TokenTimelock(ERC20Basic _token, address _beneficiary, uint64 _releaseTime) {
     require(_releaseTime > now);
@@ -32,7 +32,7 @@ contract TokenTimelock {
    * @notice Transfers tokens held by timelock to beneficiary.
    * Deprecated: please use TokenTimelock#release instead.
    */
-  function claim() {
+  function claim() public {
     require(msg.sender == beneficiary);
     release();
   }
@@ -40,7 +40,7 @@ contract TokenTimelock {
   /**
    * @notice Transfers tokens held by timelock to beneficiary.
    */
-  function release() {
+  function release() public {
     require(now >= releaseTime);
 
     uint256 amount = token.balanceOf(this);

contracts/token/VestedToken.sol

@@ -99,7 +99,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
    * @param time uint64 The specific time.
    * @return An uint256 representing a holder's total amount of transferable tokens.
    */
-  function transferableTokens(address holder, uint64 time) constant public returns (uint256) {
+  function transferableTokens(address holder, uint64 time) public constant returns (uint256) {
     uint256 grantIndex = tokenGrantsCount(holder);
 
     if (grantIndex == 0) return super.transferableTokens(holder, time); // shortcut for holder without grants
@@ -123,7 +123,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
    * @param _holder The holder of the grants.
    * @return A uint256 representing the total amount of grants.
    */
-  function tokenGrantsCount(address _holder) constant returns (uint256 index) {
+  function tokenGrantsCount(address _holder) public constant returns (uint256 index) {
     return grants[_holder].length;
   }
 
@@ -156,7 +156,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
     uint256 time,
     uint256 start,
     uint256 cliff,
-    uint256 vesting) constant returns (uint256)
+    uint256 vesting) public constant returns (uint256)
     {
       // Shortcuts for before cliff and after vesting cases.
       if (time < cliff) return 0;
@@ -185,7 +185,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
    * @return Returns all the values that represent a TokenGrant(address, value, start, cliff,
    * revokability, burnsOnRevoke, and vesting) plus the vested value at the current time.
    */
-  function tokenGrant(address _holder, uint256 _grantId) constant returns (address granter, uint256 value, uint256 vested, uint64 start, uint64 cliff, uint64 vesting, bool revokable, bool burnsOnRevoke) {
+  function tokenGrant(address _holder, uint256 _grantId) public constant returns (address granter, uint256 value, uint256 vested, uint64 start, uint64 cliff, uint64 vesting, bool revokable, bool burnsOnRevoke) {
     TokenGrant storage grant = grants[_holder][_grantId];
 
     granter = grant.granter;
@@ -231,7 +231,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
    * @param holder address The address of the holder
    * @return An uint256 representing the date of the last transferable tokens.
    */
-  function lastTokenIsTransferableDate(address holder) constant public returns (uint64 date) {
+  function lastTokenIsTransferableDate(address holder) public constant returns (uint64 date) {
     date = uint64(now);
     uint256 grantIndex = grants[holder].length;
     for (uint256 i = 0; i < grantIndex; i++) {