refactor: solidity version update

packages/vvisp-contracts/libs/BytesLib.sol

@@ -1,42 +1,50 @@
-pragma solidity ^0.4.24;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 /**
 * @dev https://github.com/GNSPS/solidity-bytes-utils/blob/master/contracts/BytesLib.sol
 */
 library BytesLib {
- function slice(bytes _bytes, uint _start, uint _length) internal pure returns (bytes) {
+ function slice(
+ bytes memory _bytes,
+ uint _start,
+ uint _length
+ )
+ internal
+ pure
+ returns (bytes memory)
+ {
  require(_bytes.length >= (_start + _length));
 
  bytes memory tempBytes;
 
  assembly {
  switch iszero(_length)
  case 0 {
- // Get a location of some free memory and store it in tempBytes as
- // Solidity does for memory variables.
+  // Get a location of some free memory and store it in tempBytes as
+  // Solidity does for memory variables.
  tempBytes := mload(0x40)
 
- // The first word of the slice result is potentially a partial
- // word read from the original array. To read it, we calculate
- // the length of that partial word and start copying that many
- // bytes into the array. The first word we copy will start with
- // data we don't care about, but the last `lengthmod` bytes will
- // land at the beginning of the contents of the new array. When
- // we're done copying, we overwrite the full first word with
- // the actual length of the slice.
+  // The first word of the slice result is potentially a partial
+  // word read from the original array. To read it, we calculate
+  // the length of that partial word and start copying that many
+  // bytes into the array. The first word we copy will start with
+  // data we don't care about, but the last `lengthmod` bytes will
+  // land at the beginning of the contents of the new array. When
+  // we're done copying, we overwrite the full first word with
+  // the actual length of the slice.
  let lengthmod := and(_length, 31)
 
- // The multiplication in the next line is necessary
- // because when slicing multiples of 32 bytes (lengthmod == 0)
- // the following copy loop was copying the origin's length
- // and then ending prematurely not copying everything it should.
+  // The multiplication in the next line is necessary
+  // because when slicing multiples of 32 bytes (lengthmod == 0)
+  // the following copy loop was copying the origin's length
+  // and then ending prematurely not copying everything it should.
  let mc := add(add(tempBytes, lengthmod), mul(0x20, iszero(lengthmod)))
  let end := add(mc, _length)
 
  for {
- // The multiplication in the next line has the same exact purpose
- // as the one above.
+  // The multiplication in the next line has the same exact purpose
+  // as the one above.
  let cc := add(add(add(_bytes, lengthmod), mul(0x20, iszero(lengthmod))), _start)
  } lt(mc, end) {
  mc := add(mc, 0x20)
@@ -47,8 +55,8 @@ library BytesLib {
 
  mstore(tempBytes, _length)
 
- //update free-memory pointer
- //allocating the array padded to 32 bytes like the compiler does now
+  //update free-memory pointer
+  //allocating the array padded to 32 bytes like the compiler does now
  mstore(0x40, and(add(mc, 31), not(31)))
  }
  //if we want a zero-length slice let's just return a zero-length array

packages/vvisp-contracts/upgradeable/Proxy.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.24;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 /**
@@ -11,7 +11,7 @@ contract Proxy {
  * @dev Fallback function allowing to perform a delegatecall to the given implementation.
  * This function will return whatever the implementation call returns
  */
- function() payable public {
+ function() external payable {
  address _impl = implementation();
  require(_impl != address(0));
 

packages/vvisp-contracts/upgradeable/UpgradeabilityProxy.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.24;
+pragma solidity >=0.5.0 <0.6.0;
 
 import "./Proxy.sol";
 

packages/vvisp-contracts/upgradeable/VvispLibraryRegistry.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.24;
+pragma solidity >=0.5.0 <0.6.0;
 
 import "openzeppelin-solidity/contracts/ownership/Ownable.sol";
 import "openzeppelin-solidity/contracts/math/SafeMath.sol";
@@ -11,7 +11,7 @@ contract VvispLibraryRegistry is Ownable {
  using BytesLib for bytes;
 
  event ProxyCreated(address _proxy, string _name);
- event UpgradeAll(address[] _proxies, address[] _implementations);
+ event UpgradeAll(address payable[] _proxies, address[] _implementations);
  event UpgradeToAndCallData(bytes _data, uint256 _index, uint256 _length);
  event SetNonUpgradeable(address _address, string _name, string _fileName);
  event SetFileName(address _address, string _fileName);
@@ -34,7 +34,15 @@ contract VvispLibraryRegistry is Ownable {
  mapping(address => UpgradeableSet) public upgradeableSets;
  mapping(address => NonUpgradeableSet) public nonUpgradeableSets;
 
- function setNonUpgradeables(address[] _addresses, string _names, uint256[] _nameLength, string _fileNames, uint256[] _fileNameLength) public onlyOwner {
+ function setNonUpgradeables(
+ address[] memory _addresses,
+ string memory _names,
+ uint256[] memory _nameLength,
+ string memory _fileNames,
+ uint256[] memory _fileNameLength
+ )
+ public onlyOwner
+ {
  require(_addresses.length != 0);
  require(_addresses.length == _nameLength.length);
  require(_addresses.length == _fileNameLength.length);
@@ -56,7 +64,7 @@ contract VvispLibraryRegistry is Ownable {
  }
  }
 
- function updateFileNames(address[] _keyAddresses, string _fileNames, uint256[] _fileNameLength) public onlyOwner {
+ function updateFileNames(address[] memory _keyAddresses, string memory _fileNames, uint256[] memory _fileNameLength) public onlyOwner {
  require(_keyAddresses.length != 0);
  require(_keyAddresses.length == _fileNameLength.length);
 
@@ -75,14 +83,21 @@ contract VvispLibraryRegistry is Ownable {
  }
  }
 
- function createProxy(string name) public onlyOwner {
+ function createProxy(string memory name) public onlyOwner {
  VvispProxy proxy = new VvispProxy();
  upgradeableKeyAddresses.push(address(proxy));
  upgradeableSets[address(proxy)].name = name;
  emit ProxyCreated(address(proxy), name);
  }
 
- function upgradeToAndCalls(address[] _proxies, address[] _business, bytes _data, uint256[] _length) public onlyOwner {
+ function upgradeToAndCalls(
+ address payable[] memory _proxies,
+ address[] memory _business,
+ bytes memory _data,
+ uint256[] memory _length
+ )
+ public onlyOwner
+ {
  require(_proxies.length != 0);
  require(_proxies.length == _business.length);
  require(_proxies.length == _length.length);

packages/vvisp-contracts/upgradeable/VvispProxy.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.24;
+pragma solidity >=0.5.0 <0.6.0;
 
 import "./UpgradeabilityProxy.sol";
 
@@ -70,10 +70,11 @@ contract VvispProxy is UpgradeabilityProxy {
  * @param data represents the msg.data to bet sent in the low level call. This parameter may include the function
  * signature of the implementation to be called with the needed payload
  */
- function upgradeToAndCall(address implementation, bytes data) payable public onlyProxyOwner {
+ function upgradeToAndCall(address implementation, bytes memory data) public payable onlyProxyOwner {
  upgradeTo(implementation);
- // solium-disable-next-line security/no-call-value
- require(address(this).call.value(msg.value)(data));
+ // solium-disable-next-line security/no-low-level-calls
+ (bool success, ) = implementation.delegatecall(data);
+ require(success);
  }
 
  /**

packages/vvisp-utils/contracts/DependencyA.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract DependencyA {

packages/vvisp-utils/contracts/DependencyB.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract DependencyB {

packages/vvisp-utils/contracts/DependencyD.sol

@@ -1,10 +1,10 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract DependencyD {
  uint[] integers;
  address token;
- constructor(uint[] _integers, address _token) public {
+ constructor(uint[] memory _integers, address _token) public {
  integers = _integers;
  token = _token;
  }

packages/vvisp-utils/contracts/ErrorContract.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.0;
+pragma solidity >=0.5.0 <0.6.0;
 
 contract ErrorContract {
  function ErrorContract(){

packages/vvisp-utils/contracts/MyNFT.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.24;
+pragma solidity >=0.5.0 <0.6.0;
 
 import 'openzeppelin-solidity/contracts/token/ERC721/ERC721Full.sol';
 import 'openzeppelin-solidity/contracts/token/ERC721/ERC721Mintable.sol';

packages/vvisp-utils/contracts/SecondB.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract SecondB {

packages/vvisp-utils/src/compile.js

@@ -1,5 +1,5 @@
 module.exports = async function(filePath, options) {
- const DEFAULT_COMPILER_VERSION = '0.4.24';
+ const DEFAULT_COMPILER_VERSION = '0.5.0';
 
  const fs = require('fs');
  const path = require('path');

packages/vvisp/contracts/test/Attachment.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 import "openzeppelin-solidity/contracts/ownership/Ownable.sol";
 import "openzeppelin-solidity/contracts/math/SafeMath.sol";
@@ -32,8 +32,8 @@ contract Attachment is Ownable {
 
  function upsertAttachment(
  bytes32 _fileHash,
- string _fileType,
- string _fileName,
+ string memory _fileType,
+ string memory _fileName,
  uint256 _registrationDate) public onlyOwner
  {
  require(_fileHash != 0);
@@ -55,20 +55,20 @@ contract Attachment is Ownable {
  emit RemoveAttachment(_fileHash, beforeFileTypes, beforeFileNames, beforeRegistrationDate);
  }
 
- function upsertFileType(bytes32 _fileHash, string _fileType) internal {
+ function upsertFileType(bytes32 _fileHash, string memory _fileType) internal {
  fileTypes[_fileHash] = _fileType;
  }
 
- function removeFileType(bytes32 _fileHash) internal returns (string before) {
+ function removeFileType(bytes32 _fileHash) internal returns (string memory before) {
  before = fileTypes[_fileHash];
  delete fileTypes[_fileHash];
  }
 
- function upsertFileName(bytes32 _fileHash, string _fileName) internal {
+ function upsertFileName(bytes32 _fileHash, string memory _fileName) internal {
  fileNames[_fileHash] = _fileName;
  }
 
- function removeFileName(bytes32 _fileHash) internal returns (string before) {
+ function removeFileName(bytes32 _fileHash) internal returns (string memory before) {
  before = fileNames[_fileHash];
  delete fileNames[_fileHash];
  }

packages/vvisp/contracts/test/DependencyA.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract DependencyA {

packages/vvisp/contracts/test/DependencyB.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract DependencyB {

packages/vvisp/contracts/test/DependencyC.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract DependencyC {

packages/vvisp/contracts/test/DependencyD.sol

@@ -1,10 +1,10 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract DependencyD {
  uint[] integers;
  address token;
- constructor(uint[] _integers, address _token) public {
+ constructor(uint[] memory _integers, address _token) public {
  integers = _integers;
  token = _token;
  }

packages/vvisp/contracts/test/Flattened.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 
 contract Foo {

packages/vvisp/contracts/test/Loan.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity >=0.5.0 <0.6.0;
 
 import "openzeppelin-solidity/contracts/ownership/Ownable.sol";
 import "openzeppelin-solidity/contracts/math/SafeMath.sol";
@@ -85,16 +85,16 @@ contract Loan is Ownable {
  */
  function upsertLoan(
  bytes32 _loanHash,
- string _loanName,
+ string memory _loanName,
  uint256 _loanTypeCode,
  uint256 _loanAmount,
- uint256[3] _rate,
+ uint256[3] memory _rate,
  uint256 _repaymentMethodCode,
- uint256[2] _fundStartEndTime,
- uint256[2] _loanStartEndDate,
+ uint256[2] memory _fundStartEndTime,
+ uint256[2] memory _loanStartEndDate,
  uint256 _repaymentNumber,
- string _loanSummary,
- string _detailHTML,
+ string memory _loanSummary,
+ string memory _detailHTML,
  uint256 _stateCode,
  uint256 _registrationDate)
  public onlyOwner
@@ -186,11 +186,11 @@ contract Loan is Ownable {
  beforeRegistrationDate);
  }
 
- function upsertLoanName(bytes32 _loanHash, string _loanName) internal {
+ function upsertLoanName(bytes32 _loanHash, string memory _loanName) internal {
  loanNames[_loanHash] = _loanName;
  }
 
- function removeLoanName(bytes32 _loanHash) internal returns (string before) {
+ function removeLoanName(bytes32 _loanHash) internal returns (string memory before) {
  before = loanNames[_loanHash];
  delete loanNames[_loanHash];
  }
@@ -294,20 +294,20 @@ contract Loan is Ownable {
  delete repaymentNumbers[_loanHash];
  }
 
- function upsertLoanSummary(bytes32 _loanHash, string _loanSummary) internal {
+ function upsertLoanSummary(bytes32 _loanHash, string memory _loanSummary) internal {
  loanSummaries[_loanHash] = _loanSummary;
  }
 
- function removeLoanSummary(bytes32 _loanHash) internal returns (string before) {
+ function removeLoanSummary(bytes32 _loanHash) internal returns (string memory before) {
  before = loanSummaries[_loanHash];
  delete loanSummaries[_loanHash];
  }
 
- function upsertDetailHTML(bytes32 _loanHash, string _detailHTML) internal {
+ function upsertDetailHTML(bytes32 _loanHash, string memory _detailHTML) internal {
  detailHTMLs[_loanHash] = _detailHTML;
  }
 
- function removeDetailHTML(bytes32 _loanHash) internal returns (string before) {
+ function removeDetailHTML(bytes32 _loanHash) internal returns (string memory before) {
  before = detailHTMLs[_loanHash];
  delete detailHTMLs[_loanHash];
  }