Merge pull request #14 from davesag/feature/update-solidity-version-and-dependencies

[Optimisation, n/a] updated solitidy version, node version, and many dependencies

Author: davesag

.circleci/config.yml

@@ -7,7 +7,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/node:9.7.1
+      - image: circleci/node:9.11.1
 
     steps:
       - checkout

contracts/CTKNCrowdsale.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.19;
+pragma solidity ^0.4.23;
 
 import 'zeppelin-solidity/contracts/math/SafeMath.sol';
 import 'zeppelin-solidity/contracts/crowdsale/distribution/RefundableCrowdsale.sol';

contracts/CTKNToken.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.19;
+pragma solidity ^0.4.23;
 
 import 'zeppelin-solidity/contracts/token/ERC20/MintableToken.sol';
 import './ERC884Draft.sol';
@@ -123,7 +123,7 @@ contract CTKNToken is ERC884Draft, MintableToken {
         require(hash != ZERO_BYTES);
         require(verified[addr] == ZERO_BYTES);
         verified[addr] = hash;
-        VerifiedAddressAdded(addr, hash, msg.sender);
+        emit VerifiedAddressAdded(addr, hash, msg.sender);
     }
 
     /**
@@ -140,7 +140,7 @@ contract CTKNToken is ERC884Draft, MintableToken {
         require(balances[addr] == 0);
         if (verified[addr] != ZERO_BYTES) {
             verified[addr] = ZERO_BYTES;
-            VerifiedAddressRemoved(addr, msg.sender);
+            emit VerifiedAddressRemoved(addr, msg.sender);
         }
     }
 
@@ -163,7 +163,7 @@ contract CTKNToken is ERC884Draft, MintableToken {
         bytes32 oldHash = verified[addr];
         if (oldHash != hash) {
             verified[addr] = hash;
-            VerifiedAddressUpdated(addr, oldHash, hash, msg.sender);
+            emit VerifiedAddressUpdated(addr, oldHash, hash, msg.sender);
         }
     }
 
@@ -200,7 +200,7 @@ contract CTKNToken is ERC884Draft, MintableToken {
         balances[replacement] = balances[original];
         // zero out the original balance
         balances[original] = 0;
-        VerifiedAddressSuperseded(original, replacement, msg.sender);
+        emit VerifiedAddressSuperseded(original, replacement, msg.sender);
     }
 
     /**

contracts/ERC884Draft.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.19;
+pragma solidity ^0.4.23;
 
 import 'zeppelin-solidity/contracts/token/ERC20/ERC20.sol';
 

contracts/Migrations.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.19;
+pragma solidity ^0.4.23;
 
 
 contract Migrations {

contracts/mocks/MockCTKN.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.19;
+pragma solidity ^0.4.23;
 
 import 'zeppelin-solidity/contracts/token/ERC20/MintableToken.sol';
 

contracts/mocks/MockCTKNCrowdsaleWithMutableDates.sol

@@ -1,5 +1,5 @@
 // solhint-disable no-empty-blocks
-pragma solidity ^0.4.19;
+pragma solidity ^0.4.23;
 
 import '../CTKNCrowdsale.sol';