Merge branch 'master' into fix/explicit-visibility-#1250

contracts/AutoIncrementing.sol

@@ -5,7 +5,7 @@ pragma solidity ^0.4.24;
  * @title AutoIncrementing
  * @author Matt Condon (@shrugs)
  * @dev Provides an auto-incrementing uint256 id acquired by the `Counter#nextId` getter.
- * Use this for issuing ERC721Token ids or keeping track of request ids, anything you want, really.
+ * Use this for issuing ERC721 ids or keeping track of request ids, anything you want, really.
  *
  * Include with `using AutoIncrementing for AutoIncrementing.Counter;`
  * @notice Does not allow an Id of 0, which is popularly used to signify a null state in solidity.

contracts/crowdsale/Crowdsale.sol

@@ -1,6 +1,6 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/ERC20.sol";
+import "../token/ERC20/IERC20.sol";
 import "../math/SafeMath.sol";
 import "../token/ERC20/SafeERC20.sol";
 
@@ -19,17 +19,17 @@ import "../token/ERC20/SafeERC20.sol";
  */
 contract Crowdsale {
   using SafeMath for uint256;
-  using SafeERC20 for ERC20;
+  using SafeERC20 for IERC20;
 
   // The token being sold
-  ERC20 public token;
+  IERC20 public token;
 
   // Address where funds are collected
   address public wallet;
 
   // How many token units a buyer gets per wei.
   // The rate is the conversion between wei and the smallest and indivisible token unit.
-  // So, if you are using a rate of 1 with a DetailedERC20 token with 3 decimals called TOK
+  // So, if you are using a rate of 1 with a ERC20Detailed token with 3 decimals called TOK
   // 1 wei will give you 1 unit, or 0.001 TOK.
   uint256 public rate;
 
@@ -55,7 +55,7 @@ contract Crowdsale {
    * @param _wallet Address where collected funds will be forwarded to
    * @param _token Address of the token being sold
    */
-  constructor(uint256 _rate, address _wallet, ERC20 _token) public {
+  constructor(uint256 _rate, address _wallet, IERC20 _token) public {
     require(_rate > 0);
     require(_wallet != address(0));
     require(_token != address(0));

contracts/crowdsale/distribution/PostDeliveryCrowdsale.sol

@@ -1,7 +1,7 @@
 pragma solidity ^0.4.24;
 
 import "../validation/TimedCrowdsale.sol";
-import "../../token/ERC20/ERC20.sol";
+import "../../token/ERC20/IERC20.sol";
 import "../../math/SafeMath.sol";
 
 

contracts/crowdsale/emission/AllowanceCrowdsale.sol

@@ -1,7 +1,7 @@
 pragma solidity ^0.4.24;
 
 import "../Crowdsale.sol";
-import "../../token/ERC20/ERC20.sol";
+import "../../token/ERC20/IERC20.sol";
 import "../../token/ERC20/SafeERC20.sol";
 import "../../math/SafeMath.sol";
 
@@ -12,7 +12,7 @@ import "../../math/SafeMath.sol";
  */
 contract AllowanceCrowdsale is Crowdsale {
   using SafeMath for uint256;
-  using SafeERC20 for ERC20;
+  using SafeERC20 for IERC20;
 
   address public tokenWallet;
 

contracts/crowdsale/emission/MintedCrowdsale.sol

@@ -1,7 +1,7 @@
 pragma solidity ^0.4.24;
 
 import "../Crowdsale.sol";
-import "../../token/ERC20/MintableToken.sol";
+import "../../token/ERC20/ERC20Mintable.sol";
 
 
 /**
@@ -23,6 +23,6 @@ contract MintedCrowdsale is Crowdsale {
     internal
   {
     // Potentially dangerous assumption about the type of the token.
-    require(MintableToken(address(token)).mint(_beneficiary, _tokenAmount));
+    require(ERC20Mintable(address(token)).mint(_beneficiary, _tokenAmount));
   }
 }

contracts/examples/SampleCrowdsale.sol

@@ -3,15 +3,15 @@ pragma solidity ^0.4.24;
 import "../crowdsale/validation/CappedCrowdsale.sol";
 import "../crowdsale/distribution/RefundableCrowdsale.sol";
 import "../crowdsale/emission/MintedCrowdsale.sol";
-import "../token/ERC20/MintableToken.sol";
+import "../token/ERC20/ERC20Mintable.sol";
 
 
 /**
  * @title SampleCrowdsaleToken
  * @dev Very simple ERC20 Token that can be minted.
  * It is meant to be used in a crowdsale contract.
  */
-contract SampleCrowdsaleToken is MintableToken {
+contract SampleCrowdsaleToken is ERC20Mintable {
 
   string public constant name = "Sample Crowdsale Token";
   string public constant symbol = "SCT";
@@ -44,7 +44,7 @@ contract SampleCrowdsale is CappedCrowdsale, RefundableCrowdsale, MintedCrowdsal
     uint256 _rate,
     address _wallet,
     uint256 _cap,
-    MintableToken _token,
+    ERC20Mintable _token,
     uint256 _goal
   )
     public

contracts/examples/SimpleToken.sol

@@ -1,16 +1,16 @@
 pragma solidity ^0.4.24;
 
 
-import "../token/ERC20/StandardToken.sol";
+import "../token/ERC20/ERC20.sol";
 
 
 /**
  * @title SimpleToken
  * @dev Very simple ERC20 Token example, where all tokens are pre-assigned to the creator.
  * Note they can later distribute these tokens as they wish using `transfer` and other
- * `StandardToken` functions.
+ * `ERC20` functions.
  */
-contract SimpleToken is StandardToken {
+contract SimpleToken is ERC20 {
 
   string public constant name = "SimpleToken";
   string public constant symbol = "SIM";

contracts/introspection/ERC165.sol → contracts/introspection/IERC165.sol

@@ -2,10 +2,10 @@ pragma solidity ^0.4.24;
 
 
 /**
- * @title ERC165
+ * @title IERC165
  * @dev https://github.com/ethereum/EIPs/blob/master/EIPS/eip-165.md
  */
-interface ERC165 {
+interface IERC165 {
 
   /**
    * @notice Query if a contract implements an interface

contracts/introspection/SupportsInterfaceWithLookup.sol

@@ -1,14 +1,14 @@
 pragma solidity ^0.4.24;
 
-import "./ERC165.sol";
+import "./IERC165.sol";
 
 
 /**
  * @title SupportsInterfaceWithLookup
  * @author Matt Condon (@shrugs)
  * @dev Implements ERC165 using a lookup table.
  */
-contract SupportsInterfaceWithLookup is ERC165 {
+contract SupportsInterfaceWithLookup is IERC165 {
 
   bytes4 public constant InterfaceId_ERC165 = 0x01ffc9a7;
   /**

contracts/lifecycle/TokenDestructible.sol

@@ -1,7 +1,7 @@
 pragma solidity ^0.4.24;
 
 import "../ownership/Ownable.sol";
-import "../token/ERC20/ERC20.sol";
+import "../token/ERC20/IERC20.sol";
 
 
 /**
@@ -25,7 +25,7 @@ contract TokenDestructible is Ownable {
 
     // Transfer tokens to owner
     for (uint256 i = 0; i < _tokens.length; i++) {
-      ERC20 token = ERC20(_tokens[i]);
+      IERC20 token = IERC20(_tokens[i]);
       uint256 balance = token.balanceOf(this);
       token.transfer(owner, balance);
     }

contracts/mocks/AllowanceCrowdsaleImpl.sol

@@ -1,6 +1,6 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/ERC20.sol";
+import "../token/ERC20/IERC20.sol";
 import "../crowdsale/emission/AllowanceCrowdsale.sol";
 
 
@@ -9,7 +9,7 @@ contract AllowanceCrowdsaleImpl is AllowanceCrowdsale {
   constructor (
     uint256 _rate,
     address _wallet,
-    ERC20 _token,
+    IERC20 _token,
     address _tokenWallet
   )
     public

contracts/mocks/CappedCrowdsaleImpl.sol

@@ -1,6 +1,6 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/ERC20.sol";
+import "../token/ERC20/IERC20.sol";
 import "../crowdsale/validation/CappedCrowdsale.sol";
 
 
@@ -9,7 +9,7 @@ contract CappedCrowdsaleImpl is CappedCrowdsale {
   constructor (
     uint256 _rate,
     address _wallet,
-    ERC20 _token,
+    IERC20 _token,
     uint256 _cap
   )
     public

contracts/mocks/DetailedERC20Mock.sol

@@ -1,16 +1,16 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/StandardToken.sol";
-import "../token/ERC20/DetailedERC20.sol";
+import "../token/ERC20/ERC20.sol";
+import "../token/ERC20/ERC20Detailed.sol";
 
 
-contract DetailedERC20Mock is StandardToken, DetailedERC20 {
+contract ERC20DetailedMock is ERC20, ERC20Detailed {
   constructor(
     string _name,
     string _symbol,
     uint8 _decimals
   )
-    DetailedERC20(_name, _symbol, _decimals)
+    ERC20Detailed(_name, _symbol, _decimals)
     public
   {}
 }

contracts/mocks/ERC165/ERC165InterfacesSupported.sol

@@ -1,6 +1,6 @@
 pragma solidity ^0.4.24;
 
-import "../../introspection/ERC165.sol";
+import "../../introspection/IERC165.sol";
 
 
 /**
@@ -11,7 +11,7 @@ import "../../introspection/ERC165.sol";
  * therefore, because this contract is staticcall'd we need to not emit events (which is how solidity-coverage works)
  * solidity-coverage ignores the /mocks folder, so we duplicate its implementation here to avoid instrumenting it
  */
-contract SupportsInterfaceWithLookupMock is ERC165 {
+contract SupportsInterfaceWithLookupMock is IERC165 {
 
   bytes4 public constant InterfaceId_ERC165 = 0x01ffc9a7;
   /**

contracts/mocks/BurnableTokenMock.sol → contracts/mocks/ERC20BurnableMock.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/BurnableToken.sol";
+import "../token/ERC20/ERC20Burnable.sol";
 
 
-contract BurnableTokenMock is BurnableToken {
+contract ERC20BurnableMock is ERC20Burnable {
 
   constructor(address _initialAccount, uint256 _initialBalance) public {
     _mint(_initialAccount, _initialBalance);

contracts/mocks/StandardTokenMock.sol → contracts/mocks/ERC20Mock.sol

@@ -1,10 +1,10 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/StandardToken.sol";
+import "../token/ERC20/ERC20.sol";
 
 
-// mock class using StandardToken
-contract StandardTokenMock is StandardToken {
+// mock class using ERC20
+contract ERC20Mock is ERC20 {
 
   constructor(address _initialAccount, uint256 _initialBalance) public {
     _mint(_initialAccount, _initialBalance);

contracts/mocks/PausableTokenMock.sol → contracts/mocks/ERC20PausableMock.sol

@@ -1,10 +1,10 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/PausableToken.sol";
+import "../token/ERC20/ERC20Pausable.sol";
 
 
-// mock class using PausableToken
-contract PausableTokenMock is PausableToken {
+// mock class using ERC20Pausable
+contract ERC20PausableMock is ERC20Pausable {
 
   constructor(address _initialAccount, uint _initialBalance) public {
     _mint(_initialAccount, _initialBalance);

contracts/mocks/ERC20WithMetadataMock.sol

@@ -1,10 +1,10 @@
 pragma solidity ^0.4.21;
 
-import "../token/ERC20/StandardToken.sol";
+import "../token/ERC20/ERC20.sol";
 import "../proposals/ERC1046/TokenMetadata.sol";
 
 
-contract ERC20WithMetadataMock is StandardToken, ERC20WithMetadata {
+contract ERC20WithMetadataMock is ERC20, ERC20WithMetadata {
   constructor(string _tokenURI) public
     ERC20WithMetadata(_tokenURI)
   {

contracts/mocks/ERC223TokenMock.sol

@@ -1,14 +1,14 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC20/StandardToken.sol";
+import "../token/ERC20/ERC20.sol";
 
 
 contract ERC223ContractInterface {
   function tokenFallback(address _from, uint256 _value, bytes _data) external;
 }
 
 
-contract ERC223TokenMock is StandardToken {
+contract ERC223TokenMock is ERC20 {
 
   constructor(address _initialAccount, uint256 _initialBalance) public {
     _mint(_initialAccount, _initialBalance);

contracts/mocks/ERC721BasicTokenMock.sol → contracts/mocks/ERC721BasicMock.sol

@@ -1,13 +1,13 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC721/ERC721BasicToken.sol";
+import "../token/ERC721/ERC721Basic.sol";
 
 
 /**
- * @title ERC721BasicTokenMock
+ * @title ERC721BasicMock
  * This mock just provides a public mint and burn functions for testing purposes
  */
-contract ERC721BasicTokenMock is ERC721BasicToken {
+contract ERC721BasicMock is ERC721Basic {
   function mint(address _to, uint256 _tokenId) public {
     super._mint(_to, _tokenId);
   }

contracts/mocks/ERC721TokenMock.sol → contracts/mocks/ERC721Mock.sol

@@ -1,16 +1,16 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC721/ERC721Token.sol";
+import "../token/ERC721/ERC721.sol";
 
 
 /**
- * @title ERC721TokenMock
+ * @title ERC721Mock
  * This mock just provides a public mint and burn functions for testing purposes,
  * and a public setter for metadata URI
  */
-contract ERC721TokenMock is ERC721Token {
+contract ERC721Mock is ERC721 {
   constructor(string name, string symbol) public
-    ERC721Token(name, symbol)
+    ERC721(name, symbol)
   { }
 
   function mint(address _to, uint256 _tokenId) public {

contracts/mocks/ERC721PausableTokenMock.sol → contracts/mocks/ERC721PausableMock.sol

@@ -1,13 +1,13 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC721/ERC721PausableToken.sol";
+import "../token/ERC721/ERC721Pausable.sol";
 
 
 /**
- * @title ERC721PausableTokenMock
+ * @title ERC721PausableMock
  * This mock just provides a public mint, burn and exists functions for testing purposes
  */
-contract ERC721PausableTokenMock is ERC721PausableToken {
+contract ERC721PausableMock is ERC721Pausable {
   function mint(address _to, uint256 _tokenId) public {
     super._mint(_to, _tokenId);
   }

contracts/mocks/ERC721ReceiverMock.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.4.24;
 
-import "../token/ERC721/ERC721Receiver.sol";
+import "../token/ERC721/IERC721Receiver.sol";
 
 
-contract ERC721ReceiverMock is ERC721Receiver {
+contract ERC721ReceiverMock is IERC721Receiver {
   bytes4 internal retval_;
   bool internal reverts_;