From 6750c665e830508cd35280c7348b2a549a69f4b6 Mon Sep 17 00:00:00 2001
From: Ricardo Guilherme Schmidt <3esmit@gmail.com>
Date: Mon, 23 Apr 2018 01:58:58 -0300
Subject: [PATCH] cleanup bootstrap

---
 .gitattributes                    |  1 +
 .gitignore                        | 40 +++++++++++++
 config/blockchain.json            | 56 ++++++++++++++++++
 config/communication.json         | 12 ++++
 config/contracts.json             | 69 ++++++++++++++++++++++
 config/development/genesis.json   | 16 +++++
 config/development/password       |  1 +
 config/storage.json               | 20 +++++++
 config/testnet/password           |  1 +
 config/webserver.json             |  5 ++
 contracts/common/Controlled.sol   | 22 +++++++
 contracts/common/Owned.sol        | 36 ++++++++++++
 contracts/common/SafeMath.sol     | 46 +++++++++++++++
 contracts/token/ERC20Token.sol    | 49 ++++++++++++++++
 contracts/token/StandardToken.sol | 56 ++++++++++++++++++
 embark.json                       | 10 ++++
 package.json                      | 28 +++++++++
 utils/testUtils.js                | 97 +++++++++++++++++++++++++++++++
 18 files changed, 565 insertions(+)
 create mode 100644 .gitattributes
 create mode 100644 .gitignore
 create mode 100644 config/blockchain.json
 create mode 100644 config/communication.json
 create mode 100644 config/contracts.json
 create mode 100644 config/development/genesis.json
 create mode 100644 config/development/password
 create mode 100644 config/storage.json
 create mode 100644 config/testnet/password
 create mode 100644 config/webserver.json
 create mode 100644 contracts/common/Controlled.sol
 create mode 100644 contracts/common/Owned.sol
 create mode 100644 contracts/common/SafeMath.sol
 create mode 100644 contracts/token/ERC20Token.sol
 create mode 100644 contracts/token/StandardToken.sol
 create mode 100644 embark.json
 create mode 100644 package.json
 create mode 100644 utils/testUtils.js

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..7cc88f0
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.sol linguist-language=Solidity
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d4826d6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,40 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# embark
+.embark/
+chains.json
+
+# egg-related
+viper.egg-info/
+build/
+dist/
+.eggs/
+
+# pyenv
+.python-version
+
+# dotenv
+.env
+
+# virtualenv
+.venv/
+venv/
+ENV/
+
+# Coverage tests
+.coverage
+.cache/
+coverage/
+coverageEnv/
+coverage.json
+
+# node
+node_modules/
+npm-debug.log
+
+# other
+.vs/
+bin/
diff --git a/config/blockchain.json b/config/blockchain.json
new file mode 100644
index 0000000..9dccb92
--- /dev/null
+++ b/config/blockchain.json
@@ -0,0 +1,56 @@
+{
+  "development": {
+    "enabled": true,
+    "networkType": "custom",
+    "genesisBlock": "config/development/genesis.json",
+    "datadir": ".embark/development/datadir",
+    "mineWhenNeeded": true,
+    "nodiscover": true,
+    "maxpeers": 0,
+    "rpcHost": "localhost",
+    "rpcPort": 8545,
+    "rpcCorsDomain": "http://localhost:8000",
+    "account": {
+      "password": "config/development/password"
+    },
+    "targetGasLimit": 8000000,
+    "wsOrigins": "http://localhost:8000",
+    "wsRPC": true,
+    "wsHost": "localhost",
+    "wsPort": 8546,
+    "simulatorMnemonic": "example exile argue silk regular smile grass bomb merge arm assist farm",
+    "simulatorBlocktime": 0
+  },
+  "testnet": {
+    "enabled": true,
+    "networkType": "testnet",
+    "light": true,
+    "rpcHost": "localhost",
+    "rpcPort": 8545,
+    "rpcCorsDomain": "http://localhost:8000",
+    "account": {
+      "password": "config/testnet/password"
+    }
+  },
+  "livenet": {
+    "enabled": true,
+    "networkType": "livenet",
+    "light": true,
+    "rpcHost": "localhost",
+    "rpcPort": 8545,
+    "rpcCorsDomain": "http://localhost:8000",
+    "account": {
+      "password": "config/livenet/password"
+    }
+  },
+  "privatenet": {
+    "enabled": true,
+    "networkType": "custom",
+    "rpcHost": "localhost",
+    "rpcPort": 8545,
+    "rpcCorsDomain": "http://localhost:8000",
+    "datadir": "yourdatadir",
+    "networkId": "123",
+    "bootnodes": ""
+  }
+}
diff --git a/config/communication.json b/config/communication.json
new file mode 100644
index 0000000..80ec2f8
--- /dev/null
+++ b/config/communication.json
@@ -0,0 +1,12 @@
+{
+  "default": {
+    "enabled": true,
+    "provider": "whisper",
+    "available_providers": ["whisper", "orbit"],
+    "connection": {
+      "host": "localhost",
+      "port": 8546,
+      "type": "ws"
+    }
+  }
+}
diff --git a/config/contracts.json b/config/contracts.json
new file mode 100644
index 0000000..1bf2556
--- /dev/null
+++ b/config/contracts.json
@@ -0,0 +1,69 @@
+{
+  "default": {
+    "versions": {
+      "web3.js": "1.0.0-beta",
+      "solc": "0.4.21"
+    },
+    "deployment": {
+      "host": "localhost",
+      "port": 8545,
+      "type": "rpc"
+    },
+    "dappConnection": [
+      "$WEB3",
+      "http://localhost:8545"
+    ],
+    "gas": "auto",
+    "contracts": {
+      "Bounty": {"deploy": false},
+      "BountyFactory": {"deploy": false},
+      "BountyKernel": {"deploy": false},
+      "BountyManager": {"deploy": false},
+      "BountyManagerFactory": {"deploy": false},
+      "BountyManagerKernel": {"deploy": false},
+      "BountyManagerPreSigned": {"deploy": false},
+      "Controlled": { "deploy": false },
+      "ContributionWallet": {"deploy": false},
+      "DelayedUpdatableInstance": { "deploy": false },
+      "DelayedUpdatableInstanceStorage": { 	"deploy": false },
+      "DelegatedCall": { "deploy": false },
+      "DelegationProxy": {"deploy": false},
+      "DelegationProxyInterface": {"deploy": false},
+      "DelegationProxyKernel": {"deploy": false},
+      "DelegationProxyFactory": {"deploy": false},
+      "Democracy": {"deploy": false},
+      "DemocracyStorage": {"deploy": false},
+      "DevTokensHolder": {"deploy": false},
+      "DynamicCeiling": {"deploy": false},
+      "EmojiBoard": {"deploy": false},
+      "EmojiTable": {"deploy": false},
+      "ERC725": { "deploy": false },
+      "ERC735": { "deploy": false },
+      "Factory": { "deploy": false },
+      "FeeRecycler": {"deploy": false},
+      "FriendsRecovery": { "deploy": false },
+      "Identity": { "gas": 5000000 },
+      "IdentityFactory": { "deploy": false },
+      "IdentityKernel": { "gas": 5000000 },
+      "Instance": { "deploy": false },
+      "InstanceStorage": { "deploy": false },
+      "MessageDeliveryPayout": {"deploy": false},
+      "MiniMeToken": {"deploy": false},
+      "MiniMeTokenFactory": {"deploy": false},
+      "MultiSig": {"deploy": false},
+      "Ownable": {"deploy": false},
+      "Owned": {"deploy": false},
+      "ProposalManager": {"deploy": false},
+      "SGTExchanger": {"deploy": false},
+      "SNT": {"deploy": false},
+      "SNTPlaceHolder": {"deploy": false},
+      "StandardToken": {"deploy": false},
+      "StatusContribution": {"deploy": false},
+      "TestContract": {  "deploy": false },
+      "TokenRegistry": {"deploy": false},
+      "TrustNetwork": {"deploy": false},
+      "UpdatableInstance": { "deploy": false },
+      "UpdatedIdentityKernel": { "deploy": false }
+    }
+  }
+}
diff --git a/config/development/genesis.json b/config/development/genesis.json
new file mode 100644
index 0000000..4b6ce0d
--- /dev/null
+++ b/config/development/genesis.json
@@ -0,0 +1,16 @@
+{
+    "config": {
+      "homesteadBlock": 1
+    },
+    "nonce": "0x0000000000000042",
+    "difficulty": "0x0",
+    "alloc": {
+        "0x3333333333333333333333333333333333333333": {"balance": "15000000000000000000"}
+    },
+    "mixhash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "coinbase": "0x3333333333333333333333333333333333333333",
+    "timestamp": "0x00",
+    "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "extraData": "0x",
+    "gasLimit": "0x7a1200"
+}
diff --git a/config/development/password b/config/development/password
new file mode 100644
index 0000000..c747d67
--- /dev/null
+++ b/config/development/password
@@ -0,0 +1 @@
+dev_password
diff --git a/config/storage.json b/config/storage.json
new file mode 100644
index 0000000..b286558
--- /dev/null
+++ b/config/storage.json
@@ -0,0 +1,20 @@
+{
+  "default": {
+    "versions": {
+      "ipfs-api": "17.2.4"
+    },
+    "enabled": true,
+    "ipfs_bin": "ipfs",
+    "provider": "ipfs",
+    "available_providers": ["ipfs"],
+    "host": "localhost",
+    "port": 5001
+  },
+  "development": {
+    "enabled": true,
+    "provider": "ipfs",
+    "host": "localhost",
+    "port": 5001,
+    "getUrl": "http://localhost:8080/ipfs/"
+  }
+}
diff --git a/config/testnet/password b/config/testnet/password
new file mode 100644
index 0000000..414f849
--- /dev/null
+++ b/config/testnet/password
@@ -0,0 +1 @@
+test_password
diff --git a/config/webserver.json b/config/webserver.json
new file mode 100644
index 0000000..c28a311
--- /dev/null
+++ b/config/webserver.json
@@ -0,0 +1,5 @@
+{
+  "enabled": true,
+  "host": "localhost",
+  "port": 8000
+}
diff --git a/contracts/common/Controlled.sol b/contracts/common/Controlled.sol
new file mode 100644
index 0000000..334b6c5
--- /dev/null
+++ b/contracts/common/Controlled.sol
@@ -0,0 +1,22 @@
+pragma solidity ^0.4.8;
+
+contract Controlled {
+    /// @notice The address of the controller is the only address that can call
+    ///  a function with this modifier
+    modifier onlyController { 
+        require(msg.sender == controller); 
+        _; 
+    }
+
+    address public controller;
+
+    function Controlled() public { 
+        controller = msg.sender; 
+    }
+
+    /// @notice Changes the controller of the contract
+    /// @param _newController The new controller of the contract
+    function changeController(address _newController) public onlyController {
+        controller = _newController;
+    }
+}
diff --git a/contracts/common/Owned.sol b/contracts/common/Owned.sol
new file mode 100644
index 0000000..193a160
--- /dev/null
+++ b/contracts/common/Owned.sol
@@ -0,0 +1,36 @@
+pragma solidity ^0.4.21;
+
+/// @dev `Owned` is a base level contract that assigns an `owner` that can be
+///  later changed
+contract Owned {
+
+    /// @dev `owner` is the only address that can call a function with this
+    /// modifier
+    modifier onlyOwner() {
+        require(msg.sender == owner);
+        _;
+    }
+
+    address public owner;
+
+    /// @notice The Constructor assigns the message sender to be `owner`
+    function Owned() public {
+        owner = msg.sender;
+    }
+
+    address public newOwner;
+
+    /// @notice `owner` can step down and assign some other address to this role
+    /// @param _newOwner The address of the new owner. 0x0 can be used to create
+    ///  an unowned neutral vault, however that cannot be undone
+    function changeOwner(address _newOwner) public onlyOwner {
+        newOwner = _newOwner;
+    }
+
+
+    function acceptOwnership() public {
+        if (msg.sender == newOwner) {
+            owner = newOwner;
+        }
+    }
+}
\ No newline at end of file
diff --git a/contracts/common/SafeMath.sol b/contracts/common/SafeMath.sol
new file mode 100644
index 0000000..ac387c9
--- /dev/null
+++ b/contracts/common/SafeMath.sol
@@ -0,0 +1,46 @@
+pragma solidity ^0.4.21;
+
+/**
+ * Math operations with safety checks
+ */
+library SafeMath {
+    function mul(uint a, uint b) internal pure returns (uint) {
+        uint c = a * b;
+        assert(a == 0 || c / a == b);
+        return c;
+    }
+
+    function div(uint a, uint b) internal pure returns (uint) {
+        // assert(b > 0); // Solidity automatically throws when dividing by 0
+        uint c = a / b;
+        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
+        return c;
+    }
+
+    function sub(uint a, uint b) internal pure returns (uint) {
+        assert(b <= a);
+        return a - b;
+    }
+
+    function add(uint a, uint b) internal pure returns (uint) {
+        uint c = a + b;
+        assert(c >= a);
+        return c;
+    }
+
+    function max64(uint64 a, uint64 b) internal pure returns (uint64) {
+        return a >= b ? a : b;
+    }
+
+    function min64(uint64 a, uint64 b) internal pure returns (uint64) {
+        return a < b ? a : b;
+    }
+
+    function max256(uint256 a, uint256 b) internal pure returns (uint256) {
+        return a >= b ? a : b;
+    }
+
+    function min256(uint256 a, uint256 b) internal pure returns (uint256) {
+        return a < b ? a : b;
+    }
+}
diff --git a/contracts/token/ERC20Token.sol b/contracts/token/ERC20Token.sol
new file mode 100644
index 0000000..67cd1f1
--- /dev/null
+++ b/contracts/token/ERC20Token.sol
@@ -0,0 +1,49 @@
+pragma solidity ^0.4.11;
+
+// Abstract contract for the full ERC 20 Token standard
+// https://github.com/ethereum/EIPs/issues/20
+
+contract ERC20Token {
+    /* This is a slight change to the ERC20 base standard.
+    function totalSupply() constant returns (uint256 supply);
+    is replaced with:
+    uint256 public totalSupply;
+    This automatically creates a getter function for the totalSupply.
+    This is moved to the base contract since public getter functions are not
+    currently recognised as an implementation of the matching abstract
+    function by the compiler.
+    */
+    /// total amount of tokens
+    uint256 public totalSupply;
+
+    /// @param _owner The address from which the balance will be retrieved
+    /// @return The balance
+    function balanceOf(address _owner) public constant returns (uint256 balance);
+
+    /// @notice send `_value` token to `_to` from `msg.sender`
+    /// @param _to The address of the recipient
+    /// @param _value The amount of token to be transferred
+    /// @return Whether the transfer was successful or not
+    function transfer(address _to, uint256 _value) public returns (bool success);
+
+    /// @notice send `_value` token to `_to` from `_from` on the condition it is approved by `_from`
+    /// @param _from The address of the sender
+    /// @param _to The address of the recipient
+    /// @param _value The amount of token to be transferred
+    /// @return Whether the transfer was successful or not
+    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
+
+    /// @notice `msg.sender` approves `_spender` to spend `_value` tokens
+    /// @param _spender The address of the account able to transfer the tokens
+    /// @param _value The amount of tokens to be approved for transfer
+    /// @return Whether the approval was successful or not
+    function approve(address _spender, uint256 _value) public returns (bool success);
+
+    /// @param _owner The address of the account owning tokens
+    /// @param _spender The address of the account able to transfer the tokens
+    /// @return Amount of remaining tokens allowed to spent
+    function allowance(address _owner, address _spender) public constant returns (uint256 remaining);
+
+    event Transfer(address indexed _from, address indexed _to, uint256 _value);
+    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
+}
\ No newline at end of file
diff --git a/contracts/token/StandardToken.sol b/contracts/token/StandardToken.sol
new file mode 100644
index 0000000..d54944c
--- /dev/null
+++ b/contracts/token/StandardToken.sol
@@ -0,0 +1,56 @@
+/*
+You should inherit from StandardToken or, for a token like you would want to
+deploy in something like Mist, see HumanStandardToken.sol.
+(This implements ONLY the standard functions and NOTHING else.
+If you deploy this, you won't have anything useful.)
+
+Implements ERC 20 Token standard: https://github.com/ethereum/EIPs/issues/20
+.*/
+pragma solidity ^0.4.8;
+
+import "./ERC20Token.sol";
+
+contract StandardToken is ERC20Token {
+
+    function transfer(address _to, uint256 _value) returns (bool success) {
+        //Default assumes totalSupply can't be over max (2^256 - 1).
+        //If your token leaves out totalSupply and can issue more tokens as time goes on, you need to check if it doesn't wrap.
+        //Replace the if with this one instead.
+        //if (balances[msg.sender] >= _value && balances[_to] + _value > balances[_to]) {
+        if (balances[msg.sender] >= _value && _value > 0) {
+            balances[msg.sender] -= _value;
+            balances[_to] += _value;
+            Transfer(msg.sender, _to, _value);
+            return true;
+        } else { return false; }
+    }
+
+    function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
+        //same as above. Replace this line with the following if you want to protect against wrapping uints.
+        //if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && balances[_to] + _value > balances[_to]) {
+        if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
+            balances[_to] += _value;
+            balances[_from] -= _value;
+            allowed[_from][msg.sender] -= _value;
+            Transfer(_from, _to, _value);
+            return true;
+        } else { return false; }
+    }
+
+    function balanceOf(address _owner) constant returns (uint256 balance) {
+        return balances[_owner];
+    }
+
+    function approve(address _spender, uint256 _value) returns (bool success) {
+        allowed[msg.sender][_spender] = _value;
+        Approval(msg.sender, _spender, _value);
+        return true;
+    }
+
+    function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
+      return allowed[_owner][_spender];
+    }
+
+    mapping (address => uint256) balances;
+    mapping (address => mapping (address => uint256)) allowed;
+}
diff --git a/embark.json b/embark.json
new file mode 100644
index 0000000..fb7de2c
--- /dev/null
+++ b/embark.json
@@ -0,0 +1,10 @@
+{
+  "contracts": ["contracts/**"],
+  "buildDir": "dist/",
+  "config": "config/",
+  "plugins": {
+  },
+  "versions": {
+    "solc": "0.4.21"
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..8317ed6
--- /dev/null
+++ b/package.json
@@ -0,0 +1,28 @@
+{
+  "name": "status-contracts",
+  "version": "1.0.0",
+  "scripts": {
+    "solidity-coverage": "./node_modules/.bin/solidity-coverage",
+    "test": "embark test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/status-im/contracts.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/status-im/contracts/issues"
+  },
+  "homepage": "https://github.com/status-im/contracts#readme",
+  "devDependencies": {
+    "solidity-coverage": "^0.4.4",
+    "elliptic": "^6.4.0"
+  },
+  "dependencies": {
+    "elliptic-curve": "^0.1.0",
+    "embark": "^2.7.0",
+    "ethereumjs-util": "^5.1.5",
+    "solidity-coverage": "^0.4.4"
+  }
+}
diff --git a/utils/testUtils.js b/utils/testUtils.js
new file mode 100644
index 0000000..13f7312
--- /dev/null
+++ b/utils/testUtils.js
@@ -0,0 +1,97 @@
+
+// This has been tested with the real Ethereum network and Testrpc.
+// Copied and edited from: https://gist.github.com/xavierlepretre/d5583222fde52ddfbc58b7cfa0d2d0a9
+exports.assertReverts = (contractMethodCall, maxGasAvailable) => {
+    return new Promise((resolve, reject) => {
+        try {
+            resolve(contractMethodCall())
+        } catch (error) {
+            reject(error)
+        }
+    })
+        .then(tx => {
+            assert.equal(tx.receipt.gasUsed, maxGasAvailable, "tx successful, the max gas available was not consumed")
+        })
+        .catch(error => {
+            if ((error + "").indexOf("invalid opcode") < 0 && (error + "").indexOf("out of gas") < 0) {
+                // Checks if the error is from TestRpc. If it is then ignore it.
+                // Otherwise relay/throw the error produced by the above assertion.
+                // Note that no error is thrown when using a real Ethereum network AND the assertion above is true.
+                throw error
+            }
+        })
+}
+
+exports.listenForEvent = event => new Promise((resolve, reject) => {
+    event({}, (error, response) => {
+        if (!error) {
+            resolve(response.args)
+        } else {
+            reject(error)
+        }
+        event.stopWatching()
+    })
+});
+
+exports.eventValues = (receipt, eventName) => {
+    if(receipt.events[eventName])
+        return receipt.events[eventName].returnValues;
+}
+
+exports.addressToBytes32 = (address) => {
+    const stringed = "0000000000000000000000000000000000000000000000000000000000000000" + address.slice(2);
+    return "0x" + stringed.substring(stringed.length - 64, stringed.length); 
+}
+
+
+// OpenZeppelin's expectThrow helper -
+// Source: https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/test/helpers/expectThrow.js
+exports.expectThrow = async promise => {
+    try {
+      await promise;
+    } catch (error) {
+      // TODO: Check jump destination to destinguish between a throw
+      //       and an actual invalid jump.
+      const invalidOpcode = error.message.search('invalid opcode') >= 0;
+      // TODO: When we contract A calls contract B, and B throws, instead
+      //       of an 'invalid jump', we get an 'out of gas' error. How do
+      //       we distinguish this from an actual out of gas event? (The
+      //       testrpc log actually show an 'invalid jump' event.)
+      const outOfGas = error.message.search('out of gas') >= 0;
+      const revert = error.message.search('revert') >= 0;
+      assert(
+        invalidOpcode || outOfGas || revert,
+        'Expected throw, got \'' + error + '\' instead',
+      );
+      return;
+    }
+    assert.fail('Expected throw not received');
+  };
+
+  
+
+exports.assertJump = (error) => {
+    assert(error.message.search('revert') > -1, 'Revert should happen');
+}
+
+
+var callbackToResolve = function (resolve, reject) {
+    return function (error, value) {
+            if (error) {
+                reject(error);
+            } else {
+                resolve(value);
+            }
+        };
+};
+
+
+
+exports.promisify = (func) =>
+    (...args) => {
+        return new Promise((resolve, reject) => {
+        const callback = (err, data) => err ? reject(err) : resolve(data);
+        func.apply(this, [...args, callback]);
+        });
+    }
+