app/Repository/Gitlab.php

+<?php
+
+namespace App\Repository;
+
+use GuzzleHttp\Client;
+
+class MergeRequest implements Proposal
+{
+    private $merge_request;
+
+    public function __construct($merge_request)
+    {
+        $this->merge_request = $merge_request;
+    }
+
+    public function iid() : int
+    {
+        return $this->merge_request->iid;
+    }
+
+    public function id() : int
+    {
+        return $this->merge_request->id;
+    }
+
+    public function url() : string
+    {
+        return $this->merge_request->web_url;
+    }
+
+    public function title() : string
+    {
+        return $this->merge_request->title;
+    }
+
+    public function author() : string
+    {
+        return $this->merge_request->author->username;
+    }
+
+    public function created_at() : int
+    {
+        return strtotime($this->merge_request->created_at);
+    }
+}
+
+class Gitlab implements Repository
+{
+    private $client;
+    private $base_url;
+    private const stateToString = [ State::Opened => 'opened',
+                                    State::Merged => 'merged'];
+
+    public function __construct(Client $client, string $repository_url)
+    {
+        $this->client = $client;
+        $this->base_url = $repository_url;
+    }
+
+    public function mergeRequests($state)
+    {
+        $url = $this->base_url . '/merge_requests?scope=all&per_page=50&state=' . Self::stateToString[$state];
+        $response = $this->client->request('GET', $url);
+        return collect(json_decode($response->getBody()))->map(function ($merge_request) {
+            return new MergeRequest($merge_request);
+        });
+    }
+
+    public function getNewFiles($merge_request)
+    {
+        $url = $this->base_url . '/merge_requests/' . $merge_request->iid() . '/changes';
+        $response = $this->client->request('GET', $url);
+        return collect(json_decode($response->getBody())->changes)->filter(function ($change) {
+            return $change->new_file;
+        })->map(function ($change) {
+            return $change->new_path;
+        });
+    }
+}

app/Repository/Repository.php

+<?php
+
+namespace App\Repository;
+
+use GuzzleHttp\Client;
+
+interface State
+{
+    const Merged = 0;
+    const Opened = 1;
+    const All = 2;
+}
+
+interface Proposal
+{
+    public function id() : int;
+    public function url() : string;
+    public function title() : string;
+    public function author() : string;
+    public function created_at() : int;
+}
+
+interface Repository
+{
+    public function __construct(Client $client, string $repository_url);
+    public function mergeRequests($state);
+    public function getNewFiles(Proposal $proposal);
+}

database/factories/DepositFactory.php

@@ -4,7 +4,7 @@ use Faker\Generator as Faker;
 
 $factory->define(\App\Deposit::class, function (Faker $faker) {
     return [
-        'payment_id' => $faker->sha256,
+        'subaddr_index' => $faker->randomNumber(),
         'amount' => $faker->randomNumber(2),
         'time_received' => $faker->dateTime,
         'tx_id' => $faker->sha256,

database/factories/ProjectFactory.php

@@ -3,11 +3,10 @@
 use Faker\Generator as Faker;
 
 $factory->define(\App\Project::class, function (Faker $faker) {
-    $state = $faker->randomElement(['OPENED', 'IDEA', 'FUNDING-REQUIRED', 'WORK-IN-PROGRESS', 'COMPLETED']);
-    $status = $faker->randomElement(['opened', 'closed', 'locked', 'merged']);
+    $state = $faker->randomElement(['FUNDING-REQUIRED', 'WORK-IN-PROGRESS', 'COMPLETED']);
     return [
         'title' => $faker->sentence(),
-        'payment_id' => $faker->sha256,
+        'subaddr_index' => $faker->randomNumber(),
         'address' => $faker->sha256,
         'address_uri' => "monero:{$faker->sha256}",
         'qr_code' => $faker->file(),

database/migrations/2018_09_10_211623_create_projects_table.php

@@ -17,7 +17,7 @@ class CreateProjectsTable extends Migration
             $table->increments('id');
             $table->string('author');
             $table->string('title');
-            $table->string('payment_id')->nullable();
+            $table->unsignedInteger('subaddr_index')->nullable();
             $table->string('address')->nullable();
             $table->string('address_uri')->nullable();
             $table->string('qr_code')->nullable();

database/migrations/2018_09_10_211659_create_deposits_table.php

@@ -15,8 +15,8 @@ class CreateDepositsTable extends Migration
     {
         Schema::create('deposits', function (Blueprint $table) {
             $table->increments('id');
-            $table->string('payment_id');
             $table->unsignedInteger('confirmations')->default(0);
+            $table->unsignedInteger('subaddr_index');
             $table->string('amount');
             $table->dateTime('time_received');
             $table->string('tx_id');

database/seeds/ProjectsTableSeeder.php

@@ -12,7 +12,7 @@ class ProjectsTableSeeder extends Seeder
     public function run()
     {
         factory(\App\Project::class, 20)->create()->each(function ($p) {
-            $p->deposits()->saveMany(factory(\App\Deposit::class, rand(0,12))->make(['payment_id' => $p->payment_id]));
+            $p->deposits()->saveMany(factory(\App\Deposit::class, rand(0,12))->make(['subaddr_index' => $p->subaddr_index]));
         });
     }
 }

gitlab/Connection.php

-<?php
-
-namespace GitLab;
-
-use GuzzleHttp\Client;
-
-class Connection
-{
-    /** @var Client */
-    private $client;
-
-    public function __construct(Client $client)
-    {
-        $this->client = $client;
-    }
-
-    public function mergeRequests($state = 'all') {
-
-        $url = env('GITLAB_URL') . '/merge_requests?scope=all&per_page=50&state='. $state;
-
-        $response = $this->client->request('GET', $url, ['headers' => ['Private-Token' => env('GITLAB_ACCESS_TOKEN')]]);
-
-        return collect(json_decode($response->getBody()));
-    }
-
-    public function getNewFiles($merge_request_iid) {
-        $url = env('GITLAB_URL') . '/merge_requests/' . $merge_request_iid . '/changes';
-        $response = $this->client->request('GET', $url, ['headers' => ['Private-Token' => env('GITLAB_ACCESS_TOKEN')]]);
-        $deserialized = collect(json_decode($response->getBody()));
-
-        $result = [];
-        foreach ($deserialized['changes'] as $change) {
-            if ($change->new_file) {
-                $result[] = $change->new_path;
-            }
-        }
-
-        return $result;
-    }
-
-
-}
\ No newline at end of file

monero/Contracts/WalletManager.php

@@ -37,11 +37,11 @@ interface WalletManager
     public function blockHeight();
 
     /**
-     * Creates a new integrated address
+     * Creates a new subaddress
      *
-     * @return array ['integrated_address', 'payment_id']
+     * @return array ['address', 'address_index']
      */
-    public function createIntegratedAddress();
+    public function createSubaddress();
 
     /**
      * Gets any incoming transactions
@@ -64,12 +64,12 @@ interface WalletManager
      * creates a uri for easier wallet parsing
      *
      * @param string    $address    address comprising of primary, sub or integrated address
-     * @param string    $paymentId  payment id when not using integrated addresses
      * @param int       $amount     atomic amount requested
+     * @param string    $paymentId  payment id when not using integrated addresses
      *
      * @return string the uri string which can be used to generate a QR code
      */
-    public function createUri($address, $paymentId = null, $amount = null);
+    public function createUri($address, $amount = null, $paymentId = null);
 
     /**
      * creates a random 64 char payment id

monero/Transaction.php

@@ -16,7 +16,7 @@ class Transaction
 
     public $confirmations;
 
-    public $payment_id;
+    public $subaddr_index;
 
     public $block_height;
 
@@ -31,7 +31,7 @@ class Transaction
      * @param $timeReceived
      * @param $paymentId
      */
-    public function __construct($id, $amount, $address, $confirmations, $time, $timeReceived, $paymentId = null, $blockheight = null)
+    public function __construct($id, $amount, $address, $confirmations, $time, $timeReceived, $subaddr_index = null, $blockheight = null)
     {
         $this->amount = $amount;
         $this->time_received = $timeReceived;
@@ -39,7 +39,7 @@ class Transaction
         $this->address = $address;
         $this->id = $id;
         $this->confirmations = $confirmations;
-        $this->payment_id = $paymentId;
+        $this->subaddr_index = $subaddr_index;
         $this->block_height = $blockheight;
         $this->correctTimeRecieved();
     }

monero/Wallet.php

@@ -28,15 +28,15 @@ class Wallet
     public function getPaymentAddress()
     {
 
-        $integratedAddress = $this->createIntegratedAddress();
-        if (!$integratedAddress) {
+        $subaddress = $this->createSubaddress();
+        if (!$subaddress) {
             return ['address' => 'not valid', 'expiration_time' => 900];
         }
         $project = new Project();
-        $project->payment_id = $integratedAddress['payment_id'];
+        $project->subaddr_index = $subaddress['address_index'];
         $project->save();
 
-        return ['address' => $integratedAddress['integrated_address'], 'paymentId' => $integratedAddress['payment_id']];
+        return ['address' => $subaddress['address'], 'subaddr_index' => $subaddress['address_index']];
     }
 
     /**
@@ -49,71 +49,41 @@ class Wallet
         return $this->client->balance();
     }
 
-    public function mempoolTransfers()
-    {
-        return $this->client->incomingTransfers();
-    }
-
-    public function bulkPayments($paymentIds)
-    {
-        $blockBuffer = 10;
-
-        return $this->client->payments($paymentIds, intval($this->wallet->last_scanned_block_height) - $blockBuffer);
-    }
-
     /**
-     * Scans the monero blockchain for transactions for the payment ids
-     *
-     * @param $blockheight
-     * @param $paymentIDs
+     * @param $min_height
+     * @param $account_index
      *
-     * @return array|Transaction
+     * @return \Illuminate\Support\Collection
      */
-    public function scanBlocks($blockheight, $paymentIDs)
+    public function scanIncomingTransfers($min_height = 0, $account_index = 0)
     {
-        $response = $this->bulkPayments($paymentIDs);
-        $address = $this->getAddress();
-        $transactions = [];
-        if ($response && isset($response['payments'])) {
-            foreach ($response['payments'] as $payment) {
-                $transaction = new Transaction(
-                    $payment['tx_hash'],
-                    $payment['amount'],
-                    $address,
-                    $blockheight - $payment['block_height'],
-                    0,
-                    Carbon::now(),
-                    $payment['payment_id'],
-                    $payment['block_height']
-                );
-                $transactions[] = $transaction;
-            }
+        $response = $this->client->incomingTransfers($min_height);
+        if (!$response) {
+            return collect([]);
         }
 
-        return collect($transactions);
-    }
-
-    /**
-     * @param $blockheight
-     *
-     * @return \Illuminate\Support\Collection
-     */
-    public function scanMempool($blockheight)
-    {
-        $address = $this->getAddress();
         $transactions = [];
-        $response = $this->mempoolTransfers();
-        if ($response && isset($response['pool'])) {
-            foreach ($response['pool'] as $payment) {
+        const toScan = ['pool', 'in'];
+        foreach (toScan as $entry) {
+            if (!isset($response[$entry])) {
+                continue;
+            }
+            foreach ($response[$entry] as $payment) {
+                if $payment['subaddr_index']['major'] != $account_index {
+                    continue;
+                }
+                if ($payment['locked']) {
+                    continue;
+                }
                 $transaction = new Transaction(
                     $payment['txid'],
                     $payment['amount'],
-                    $address,
-                    0,
+                    $payment['address'],
+                    $payment['confirmations'],
                     0,
                     Carbon::now(),
-                    $payment['payment_id'],
-                    $blockheight
+                    $payment['subaddr_index']['minor'],
+                    $payment['height']
                 );
                 $transactions[] = $transaction;
             }
@@ -143,37 +113,34 @@ class Wallet
     }
 
     /**
-     * Returns XMR integrated address
+     * Returns XMR subaddress
      *
      * @return mixed
      */
-    public function createIntegratedAddress()
+    public function createSubaddress()
     {
-        return $this->client->createIntegratedAddress();
+        return $this->client->createSubaddress();
     }
 
     /**
-     * @param $amount
      * @param $address
-     * @param $paymentId
+     * @param $amount
      *
      * @return string
      */
-    public function createQrCodeString($amount, $address, $paymentId = ''): string
+    public function createQrCodeString($address, $amount): string
     {
-        // @todo add tx_payment_id support
-        // monero payment_id is passed through the address
         return 'monero:'.$address.'?tx_amount='.$amount;
     }
 
     /**
-     * gets all the payment_ids outstanding from the address_pool, we use these to check against the latest mined blocks
+     * gets all the subaddr_indexes outstanding from the address_pool, we use these to check against the latest mined blocks
      *
      * @return Collection
      */
-    public function getPaymentIds()
+    public function getSubaddressIndexes()
     {
 
-        return Project::pluck('payment_id'); //stop scanning for payment_ids after 24h
+        return Project::pluck('subaddr_index'); //stop scanning for subaddr_index after 24h
     }
 }

monero/WalletCommon.php

+<?php
+
+namespace Monero;
+
+interface WalletCommon
+{
+    public static function digitsAfterTheRadixPoint() : int;
+    public function getPaymentAddress();
+    public function scanIncomingTransfers($min_height = 0);
+    public function blockHeight() : int;
+    public function createQrCodeString($address, $amount = null) : string;
+}

monero/WalletOld.php

@@ -6,8 +6,13 @@ use App\Project;
 use Carbon\Carbon;
 use Illuminate\Support\Collection;
 
-class WalletOld
+class WalletOld implements WalletCommon
 {
+    public static function digitsAfterTheRadixPoint() : int
+    {
+        return 12;
+    }
+
     /**
      * WalletOld constructor.
      *
@@ -15,7 +20,9 @@ class WalletOld
      */
     public function __construct($client = null)
     {
-        $this->client = $client ?: new jsonRPCClient(env('RPC_URL'));
+        $this->client = $client ?: new jsonRPCClient([  'username' => env('RPC_USER'),
+                                                        'password' => env('RPC_PASSWORD'),
+                                                        'url' => env('RPC_URL')]);
     }
 
     /**
@@ -28,12 +35,12 @@ class WalletOld
     public function getPaymentAddress()
     {
 
-        $integratedAddress = $this->createIntegratedAddress();
-        if (!$integratedAddress) {
+        $subaddress = $this->createSubaddress();
+        if (!$subaddress) {
             return ['address' => 'not valid'];
         }
 
-        return ['address' => $integratedAddress['integrated_address'], 'paymentId' => $integratedAddress['payment_id']];
+        return ['address' => $subaddress['address'], 'subaddr_index' => $subaddress['address_index']];
     }
 
     /**
@@ -46,71 +53,40 @@ class WalletOld
         return $this->client->balance();
     }
 
-    public function mempoolTransfers()
-    {
-        return $this->client->incomingTransfers();
-    }
-
-    public function bulkPayments($paymentIds)
-    {
-        $blockBuffer = 10;
-
-        return $this->client->payments($paymentIds, intval($this->wallet->last_scanned_block_height) - $blockBuffer);
-    }
-
-    /**
-     * Scans the monero blockchain for transactions for the payment ids
-     *
-     * @param int $blockheight
-     * @param Collection $paymentIDs
-     *
-     * @return array|Transaction
-     */
-    public function scanBlocks($blockheight, $paymentIDs)
-    {
-        $response = $this->bulkPayments($paymentIDs);
-        $address = $this->getAddress();
-        $transactions = [];
-        if ($response && isset($response['payments'])) {
-            foreach ($response['payments'] as $payment) {
-                $transaction = new Transaction(
-                    $payment['tx_hash'],
-                    $payment['amount'],
-                    $address,
-                    $blockheight - $payment['block_height'],
-                    0,
-                    Carbon::now(),
-                    $payment['payment_id'],
-                    $payment['block_height']
-                );
-                $transactions[] = $transaction;
-            }
-        }
-
-        return collect($transactions);
-    }
-
     /**
      * @param $blockheight
+     * @param $account_index
      *
      * @return \Illuminate\Support\Collection
      */
-    public function scanMempool($blockheight)
+    public function scanIncomingTransfers($min_height = 0, $account_index = 0)
     {
-        $address = $this->getAddress();
+        $response = $this->client->incomingTransfers($min_height);
+        if (!$response) {
+            return collect([]);
+        }
+
         $transactions = [];
-        $response = $this->mempoolTransfers();
-        if ($response && isset($response['pool'])) {
-            foreach ($response['pool'] as $payment) {
+        foreach (['pool', 'in'] as $entry) {
+            if (!isset($response[$entry])) {
+                continue;
+            }
+            foreach ($response[$entry] as $payment) {
+                if ($payment['subaddr_index']['major'] != $account_index) {
+                    continue;
+                }
+                if ($payment['locked']) {
+                    continue;
+                }
                 $transaction = new Transaction(
                     $payment['txid'],
                     $payment['amount'],
-                    $address,
-                    0,
+                    $payment['address'],
+                    $payment['confirmations'],
                     0,
                     Carbon::now(),
-                    $payment['payment_id'],
-                    $blockheight
+                    $payment['subaddr_index']['minor'],
+                    $payment['height']
                 );
                 $transactions[] = $transaction;
             }
@@ -124,7 +100,7 @@ class WalletOld
      *
      * @return int
      */
-    public function blockHeight()
+    public function blockHeight() : int
     {
         return $this->client->blockHeight();
     }
@@ -140,35 +116,34 @@ class WalletOld
     }
 
     /**
-     * Returns XMR integrated address
+     * Returns XMR subaddress
      *
      * @return mixed
      */
-    public function createIntegratedAddress()
+    public function createSubaddress()
     {
-        return $this->client->createIntegratedAddress();
+        return $this->client->createSubaddress();
     }
 
     /**
-     * @param $amount
      * @param $address
-     * @param $paymentId
+     * @param $amount
      *
      * @return string
      */
-    public function createQrCodeString($address, $amount = null, $paymentId = null): string
+    public function createQrCodeString($address, $amount = null): string
     {
-        return $this->client->createUri($address, $amount, $paymentId);
+        return $this->client->createUri($address, $amount);
     }
 
     /**
-     * gets all the payment_ids outstanding from the address_pool, we use these to check against the latest mined blocks
+     * gets all the subaddr_indexes outstanding from the address_pool, we use these to check against the latest mined blocks
      *
      * @return Collection
      */
-    public function getPaymentIds()
+    public function getSubaddressIndexes()
     {
 
-        return Project::pluck('payment_id'); //stop scanning for payment_ids after 24h
+        return Project::pluck('subaddr_index'); //stop scanning for subaddr_index after 24h
     }
 }

monero/WalletZcoin.php

+<?php
+
+namespace Monero;
+
+use Carbon\Carbon;
+
+class WalletZcoin implements WalletCommon
+{
+    private $rpc;
+
+    public static function digitsAfterTheRadixPoint() : int
+    {
+        return 8;
+    }
+
+    public function __construct()
+    {
+        $this->rpc = new jsonRpcBase([  'auth_type' => 'basic',
+                                        'username' => env('RPC_USER'),
+                                        'password' => env('RPC_PASSWORD'),
+                                        'url' => env('RPC_URL')]);
+    }
+
+    public function getPaymentAddress()
+    {
+        return ['address' => $this->rpc->request('getnewaddress')];
+    }
+
+    private function decodeTxAmount(string $tx_amount) : int
+    {
+        $tx_amount = str_replace(',', '.',  $tx_amount);
+
+        $amount = explode('.', $tx_amount);
+        if (sizeof($amount) < 1 || sizeof($amount) > 2) {
+            throw new \Exception('Failed to decode tx amount ' . $tx_amount);
+        }
+
+        $fraction = $amount[1] ?? "";
+        if (strlen($fraction) > $this->digitsAfterTheRadixPoint()) {
+            throw new \Exception('Failed to decode tx amount, too many digits after the redix point ' . $tx_amount);
+        }
+
+        $amount = $amount[0] . str_pad($fraction, $this->digitsAfterTheRadixPoint(), '0');
+        $amount = intval($amount);
+        if ($amount == 0) {
+            throw new \Exception('Failed to convert tx amount to int ' . $tx_amount);
+        }
+
+        return $amount;
+    }
+
+    public function scanIncomingTransfers($skip_txes = 0)
+    {
+        return collect($this->rpc->request('listtransactions', ['', 100, $skip_txes]))->filter(function ($tx) {
+            return $tx['category'] == 'receive';
+        })->map(function ($tx) {
+            return new Transaction(
+                $tx['txid'],
+                $this->decodeTxAmount($tx['amount']),
+                $tx['address'],
+                $tx['confirmations'],
+                0,
+                Carbon::now(),
+                0,
+                isset($tx['blockhash']) ? $this->blockHeightByHash($tx['blockhash']) : 0
+            );
+        });
+    }
+
+    public function blockHeight() : int
+    {
+        return $this->rpc->request('getblockcount');
+    }
+
+    public function createQrCodeString($address, $amount = null) : string
+    {
+        return 'zcoin:' . $address . ($amount ? '?amount=' . $amount : '');
+    }
+
+    private function blockHeightByHash($block_hash) : int
+    {
+        return $this->rpc->request('getblockheader', [$block_hash])['height'];
+    }
+}

monero/jsonRPCClient.php

@@ -12,18 +12,7 @@ use Illuminate\Support\Facades\Log;
  */
 class jsonRPCClient implements Contracts\WalletManager
 {
-
-    /** @var string */
-    private $username = 'test2';
-
-    /** @var string */
-    private $password = 'test2';
-
-    /** @var string  */
-    private $url = 'http://127.0.0.1:28080/json_rpc';
-
-    /** @var Client|null  */
-    private $client;
+    private $rpc;
 
     /**
      * JsonRPCClient constructor.
@@ -32,20 +21,7 @@ class jsonRPCClient implements Contracts\WalletManager
      */
     public function __construct($options, $client = null)
     {
-        $this->username = $options['username'] ?? $this->username;
-        $this->password = $options['password'] ?? $this->password;
-        $this->url = $options['url'] ?? $this->url;
-
-        if (empty($client)) {
-            $client = new Client([
-                'base_uri' => $this->url,
-                'headers' => [
-                    'Content-Type' => 'application/json',
-                ]
-            ]);
-        }
-
-        $this->client = $client;
+        $this->rpc = new jsonRpcBase($options, $client);
     }
 
     /**
@@ -55,7 +31,7 @@ class jsonRPCClient implements Contracts\WalletManager
      */
     public function balance() : int
     {
-        $response = $this->request('get_balance');
+        $response = $this->rpc->request('get_balance');
         return $response['balance'];
     }
 
@@ -66,7 +42,7 @@ class jsonRPCClient implements Contracts\WalletManager
      */
     public function unlockedBalance() : int
     {
-        $response = $this->request('get_balance');
+        $response = $this->rpc->request('get_balance');
         return $response['unlocked_balance'];
     }
 
@@ -77,7 +53,7 @@ class jsonRPCClient implements Contracts\WalletManager
      */
     public function address() : string
     {
-        $response = $this->request('get_address');
+        $response = $this->rpc->request('get_address');
         return $response['address'];
     }
 
@@ -88,17 +64,21 @@ class jsonRPCClient implements Contracts\WalletManager
      */
     public function blockHeight() : int
     {
-        $response = $this->request('get_height');
+        $response = $this->rpc->request('get_height');
         return $response['height'];
     }
+
     /**
-     * Creates a new integrated address
+     * Creates a new subaddress
      *
-     * @return array ['integrated_address', 'payment_id']
+     * @param int       $account_index  account index to create subaddress (maajor index)
+     * @param string    $label          label to assign to new subaddress
+     * 
+     * @return array ['address', 'address_index']
      */
-    public function createIntegratedAddress() : array
+    public function createSubaddress($account_index = 0, $label = '') : array
     {
-        $response = $this->request('make_integrated_address');
+        $response = $this->rpc->request('create_address', ['account_index' => $account_index, 'label' => $label]);
         return $response;
     }
 
@@ -109,7 +89,7 @@ class jsonRPCClient implements Contracts\WalletManager
      */
     public function incomingTransfers($min_height = 0) : array
     {
-        $response = $this->request('get_transfers', ['pool' => true, 'in' => true, 'min_height' => $min_height, 'filter_by_height' => $min_height > 0 ? true : false]);
+        $response = $this->rpc->request('get_transfers', ['pool' => true, 'in' => true, 'min_height' => $min_height, 'filter_by_height' => $min_height > 0 ? true : false]);
 
         return $response;
     }
@@ -124,7 +104,7 @@ class jsonRPCClient implements Contracts\WalletManager
      */
     public function payments($paymentIds, $minHeight) : array
     {
-        $response = $this->request('get_bulk_payments', ['payment_ids' => $paymentIds, 'min_block_height' => $minHeight]);
+        $response = $this->rpc->request('get_bulk_payments', ['payment_ids' => $paymentIds, 'min_block_height' => $minHeight]);
 
         return $response;
     }
@@ -133,14 +113,14 @@ class jsonRPCClient implements Contracts\WalletManager
      * creates a uri for easier wallet parsing
      *
      * @param string    $address    address comprising of primary, sub or integrated address
-     * @param string    $paymentId  payment id when not using integrated addresses
      * @param int       $amount     atomic amount requested
+     * @param string    $paymentId  payment id when not using integrated addresses
      *
      * @return string the uri string which can be used to generate a QR code
      */
-    public function createUri($address, $paymentId = null, $amount = null) : string
+    public function createUri($address, $amount = null, $paymentId = null) : string
     {
-        $response = $this->request('make_uri', ['address' => $address, 'amount' => $amount, 'payment_id' => $paymentId]);
+        $response = $this->rpc->request('make_uri', ['address' => $address, 'amount' => $amount, 'payment_id' => $paymentId]);
 
         return $response['uri'];
     }
@@ -154,60 +134,4 @@ class jsonRPCClient implements Contracts\WalletManager
     {
         return bin2hex(openssl_random_pseudo_bytes(32));
     }
-
-    /**
-     * Sets up the request data body
-     *
-     * @param string    $method name of the rpc command
-     * @param array     $params associative array of variables being passed to the method
-     *
-     * @return false|string will return a json string or false
-     */
-    private function preparePayload($method, $params)
-    {
-        $payload = [
-            'jsonrpc' => '2.0',
-            'id' => '0',
-            'method' => $method,
-            'params' => $params,
-        ];
-        return json_encode($payload);
-    }
-
-    /**
-     * Send off request to rpc server
-     *
-     * @param string    $method name of the rpc command
-     * @param array     $params associative array of variables being passed to the method
-     *
-     * @return mixed the rpc query result
-     *
-     * @throws \RuntimeException
-     */
-    protected function request(string $method, array $params = [])
-    {
-        $payload = $this->preparePayload($method, $params);
-
-        try {
-            $response = $this->client->request('POST', '',[
-                'auth' => [$this->username, $this->password, 'digest'],
-                'body' => $payload,
-                'headers' => [
-                    'Content-Type' => 'application/json',
-                ]
-            ]);
-
-            $body = $response->getBody();
-        } catch (GuzzleException $exception) {
-            Log::error($exception);
-            throw new \RuntimeException('Connection to node unsuccessful');
-        }
-        $result = json_decode((string) $body, true);
-        if (isset($result['error'])) {
-
-            throw new \RuntimeException($result['error']['message']);
-        }
-        return $result['result'];
-    }
-
 }

monero/jsonRpcBase.php

+<?php
+
+namespace Monero;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use Illuminate\Support\Facades\Log;
+
+class jsonRpcBase
+{
+    /** @var string */
+    private $username = 'test2';
+
+    /** @var string */
+    private $password = 'test2';
+
+    /** @var string  */
+    private $url = 'http://127.0.0.1:28080/json_rpc';
+
+    /** @var Client|null  */
+    private $client;
+    private $auth_type;
+
+    /**
+     * JsonRPCClient constructor.
+     * @param array $options
+     * @param null $client
+     */
+    public function __construct($options, $client = null)
+    {
+        $this->username = $options['username'] ?? $this->username;
+        $this->password = $options['password'] ?? $this->password;
+        $this->url = $options['url'] ?? $this->url;
+        $this->auth_type = $options['auth_type'] ?? 'digest';
+
+        if (empty($client)) {
+            $client = new Client([
+                'base_uri' => $this->url,
+                'headers' => [
+                    'Content-Type' => 'application/json',
+                ]
+            ]);
+        }
+
+        $this->client = $client;
+    }
+
+    /**
+     * Sets up the request data body
+     *
+     * @param string    $method name of the rpc command
+     * @param array     $params associative array of variables being passed to the method
+     *
+     * @return false|string will return a json string or false
+     */
+    private function preparePayload($method, $params)
+    {
+        $payload = [
+            'jsonrpc' => '2.0',
+            'id' => '0',
+            'method' => $method,
+            'params' => $params,
+        ];
+        return json_encode($payload);
+    }
+
+    /**
+     * Send off request to rpc server
+     *
+     * @param string    $method name of the rpc command
+     * @param array     $params associative array of variables being passed to the method
+     *
+     * @return mixed the rpc query result
+     *
+     * @throws \RuntimeException
+     */
+    public function request(string $method, array $params = [])
+    {
+        $payload = $this->preparePayload($method, $params);
+
+        try {
+            $response = $this->client->request('POST', '',[
+                'auth' => [$this->username, $this->password, $this->auth_type],
+                'body' => $payload,
+                'headers' => [
+                    'Content-Type' => 'application/json',
+                ]
+            ]);
+
+            $body = $response->getBody();
+        } catch (GuzzleException $exception) {
+            Log::error($exception);
+            error_log($exception);
+            throw new \RuntimeException('Connection to node ' . $this->url . ' unsuccessful');
+        }
+        $result = json_decode((string) $body, true);
+        if (isset($result['error'])) {
+
+            throw new \RuntimeException($result['error']['message']);
+        }
+        return $result['result'];
+    }
+
+}

readme.md

 
-## About Monero FFS
+# About Monero CCS
 
-Monero FFS is a simple web system for capturing donations made to fund community projects
+Monero CCS is a simple web system for capturing donations made to fund community projects
+
+# CCS Deployment Quickstart
+
+## Requirements
+```
+mysql >= 5.7.7
+php >= 7.1
+```
+
+## Deployment
+
+```
+apt update
+apt install -y cron git jekyll mysql-server nginx php php-curl php-fpm php-gd php-mbstring php-mysql php-xml unzip
+```
+
+Install `Composer` following the instructions at https://getcomposer.org/download/
+
+Checkout and configure CCS backend, frontend and proposals repositories (replace `<REPOSITORY_CCS_BACKEND>`, `<REPOSITORY_CCS_FRONTEND>`, `<REPOSITORY_CCS_PROPOSALS>` with the actual URLs)
+```
+cd /var/www/html
+
+git clone <REPOSITORY_CCS_BACKEND>
+git clone <REPOSITORY_CCS_FRONTEND>
+git clone <REPOSITORY_CCS_PROPOSALS> ccs-back/storage/app/proposals
+
+rm -rf ccs-front/proposals
+ln -s /var/www/html/ccs-back/storage/app/proposals ccs-front/proposals
+ln -fs /var/www/html/ccs-back/storage/app/proposals.json ccs-front/_data/proposals.json
+ln -fs /var/www/html/ccs-back/storage/app/complete.json ccs-front/_data/completed-proposals.json
+
+cd ccs-back
+composer update
+cp .env.example .env
+```
+
+Spin up MYSQL server, create new database, user and grant user access to it  
+Open `.env` in editor of choice and edit the following lines:  
+> `COIN` - choose one of supported coins: `monero` or `zcoin`  
+> `REPOSITORY_URL` - CCS proposals Github URL or GitLab API endpoint (e.g. https://\<GITLAB_DOMAIN>/api/v4/projects/\<PROJECT_ID>)>  
+> `GITHUB_ACCESS_TOKEN` - leave empty if you are not using Github or visit https://github.com/settings/tokens to generate new `public_repo` token
+```
+APP_URL=http://<HOSTNAME>
+
+DB_CONNECTION=mysql
+DB_HOST=127.0.0.1
+DB_PORT=3306
+DB_DATABASE=<DB_NAME>
+DB_USERNAME=<DB_USER_NAME>
+DB_PASSWORD=<DB_USER_PASSWORD>
+
+RPC_URL=http://127.0.0.1:28080/json_rpc
+RPC_USER=
+RPC_PASSWORD=
+
+COIN=<COIN>
+
+REPOSITORY_URL=<REPOSITORY_URL>
+GITHUB_ACCESS_TOKEN=
+```
+
+Initialize the system
+```
+php artisan migrate:fresh
+php artisan up
+php artisan key:generate
+php artisan proposal:process
+php artisan proposal:update
+```
+
+Grant `www-data` user access to the files
+```
+cd ..
+chown -R www-data ccs-back/
+chown -R www-data ccs-front/
+```
+
+Remove Nginx example config
+```
+rm /etc/nginx/sites-enabled/default
+```
+Create new file `/etc/nginx/sites-enabled/ccs` in editor of choice and paste the following lines replacing `<HOSTNAME>` and `<PHP_VERSION>` with appropriate values
+
+```
+server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
+    root /var/www/html/ccs-front/_site/;
+    index index.php index.html;
+    server_name <HOSTNAME>;
+
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    # pass the PHP scripts to FastCGI server
+    #
+
+    location ~ \.php$ {
+        root /var/www/html/ccs-back/public/;
+        include snippets/fastcgi-php.conf;
+        fastcgi_pass unix:/run/php/php<PHP_VERSION>-fpm.sock;
+    }
+}
+```
+
+```
+service nginx reload
+```
+
+Set up a cron job that will run periodic updates (every minute) and generate static HTML files
+```
+* * * * * git -C /var/www/html/ccs-back/storage/app/proposals/ pull; php /var/www/html/ccs-back/artisan schedule:run; jekyll build --source /var/www/html/ccs-front --destination /var/www/html/ccs-front/_site
+```
+
+## Optional
+Instead of scheduling a cron job you can run the following commands in no particular order
+1. Update CCS system proposals intenal state
+    ```
+    php /var/www/html/ccs-back/artisan proposal:process
+    php /var/www/html/ccs-back/artisan generate:addresses
+    php /var/www/html/ccs-back/artisan wallet:notify
+    php /var/www/html/ccs-back/artisan proposal:update
+    ```
+2. Process incoming donations  
+*Run it either on new block/tx notification or schedule it to run every minute or so*
+    ```
+    php /var/www/html/ccs-back/artisan monero:notify
+    ```
+1. Generate static HTML files
+    ```
+    jekyll build --source /var/www/html/ccs-front --destination /var/www/html/ccs-front/_site
+    ```
+2. Get the full list of processed transactions in JSON format
+    ```
+    php /var/www/html/ccs-back/artisan deposit:list
+    ```

resources/views/projects/donate.blade.php

@@ -6,7 +6,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <title>FFS</title>
+    <title>CCS - Donate {{$project->title}}</title>
 
     <link rel="apple-touch-icon" sizes="180x180" href="/meta/apple-touch-icon.png">
     <link rel="icon" type="image/png" sizes="32x32" href="/meta/favicon-32x32.png">
@@ -27,72 +27,84 @@
 <div class="page-wrapper">
 
     <div class="mob-nav">
-        <input class="burger-check" id="mobile-burger" type="checkbox"><label for="mobile-burger" class="burger"></label>
-
+              <input class="burger-check" id="mobile-burger" type="checkbox"><label for="mobile-burger" class="burger"></label>
+           
         <div class="slide-in-nav">
-            <div class="container slide-in">
-                <div class="row">
-                    <div class="col-xs-12">
-                        <div class="text-center nav-item mob">
-                            <a href="/forum-funding-system/ideas/" class="top-link">Ideas</a>
-                        </div>
-                        <div class="text-center nav-item mob">
-                            <a href="/forum-funding-system/funding-required/">Funding Required</a>
-                        </div>
-                        <div class="text-center nav-item mob">
-                            <a href="/forum-funding-system/work-in-progress/">Work in Progress</a>
-                        </div>
-                        <div class="text-center nav-item mob">
-                            <a href="/forum-funding-system/completed-proposals/">Completed Tasks</a>
-                        </div>
-                        <div class="text-center nav-item mob">
-                            <a href="/forum-funding-system/completed-proposals/">Back to Getmonero.org</a>
-                        </div>
-                    </div>
-                </div>
-            </div>
-
+             <div class="container slide-in">
+                 <div class="row">
+                     <div class="col-xs-12"> 
+                         <div class="text-center nav-item mob">
+                            <a href="/ideas/" class="top-link">Ideas</a>
+                         </div>
+                         <div class="text-center nav-item mob">
+                            <a href="/funding-required/">Funding Required</a>
+                         </div>
+                         <div class="text-center nav-item mob">
+                            <a href="/work-in-progress/">Work in Progress</a>
+                         </div>
+                         <div class="text-center nav-item mob">
+                            <a href="/completed-proposals/">Completed Tasks</a>
+                         </div>
+                         <div class="text-center nav-item mob">
+                            <a href="/donate/index.html">Donate</a>
+                         </div>
+                         <div class="text-center nav-item mob">
+                            <a href="/completed-proposals/">Back to Getmonero.org</a>
+                         </div>
+                     </div>                     
+                 </div>          
+             </div>
+          
         </div>
-    </div>
-
-    <div class="desktop-nav">
-        <nav class="container">
+       </div>
+       
+        <div class="desktop-nav">
+           <nav class="container">
+              <div class="row middle-xs">
+                  <div class="col-lg-4 col-md-4 col-sm-4 col-xs-4">
+                    <p class="site-name"><a href="/">Community Crowdfunding System</a></p>
+                  </div>
+                  <div class="col-lg-8 col-md-8 col-sm-8 items end-xs">
+                      <div class="row end-xs middle-xs">
+                         <div class="col-md-12">
+                            <div class="dropdown">
+                                <label for="desktopdrop">CCS Stages<div class="arrow-down"></div></label>
+                                <input class="burger-checkdropdown" id="desktopdrop" type="checkbox">
+                                <div class="dropdown-content">
+                                      <a href="/ideas/">Ideas</a>
+                                      <a href="/funding-required/">Funding Required</a>
+                                      <a href="/work-in-progress/">Work in Progress</a>
+                                      <a href="/completed-proposals/">Completed Tasks</a>
+                                </div>
+                            </div>  
+                            <a href="https://getmonero.org">Getmonero.org</a>
+                            <a href="/donate/" class="donate-btn">Donate</a>
+                          </div>
+                      </div>
+                  </div>
+              </div>
+        </nav>
+        </div>
+        <div class="mob bot-nav white-nav">
             <div class="row middle-xs">
-                <div class="col-lg-4 col-md-4 col-sm-4 col-xs-4">
-                    <a href="/forum-funding-system/"><img src="/img/monero-logo.png" alt="Monero Logo" class="monero-logo"></a>
-                </div>
-                <div class="col-lg-8 col-md-8 col-sm-8 items end-xs">
-                    <div class="row end-xs middle-xs">
-                        <div class="col-md-12">
-                            <a href="/forum-funding-system/ideas/" class="top-link">Ideas</a>
-                            <a href="/forum-funding-system/funding-required/">Funding Required</a>
-                            <a href="/forum-funding-system/work-in-progress/">Work in Progress</a>
-                            <a href="/forum-funding-system/completed-proposals/">Completed Tasks</a>
-                            <a href="/forum-funding-system/completed-proposals/">Getmonero.org</a>
-                        </div>
-                    </div>
+                <div class="col-xs-12">
+                    <p class="site-name"><a href="
+                    
+                    /
+                    
+                    ">Community Crowdfunding System</a></p>
                 </div>
-            </div>
-        </nav>
-    </div>
-    <div class="mob bot-nav white-nav">
-        <div class="row middle-xs">
-            <div class="col-xs-6">
-                <a href="/
-
-                    "><img src="/img/monero-logo.png" alt="Monero Logo" class="monero-logo"></a>
-            </div>
+            </div>     
         </div>
-    </div>
 
     <div class="site-wrap ffs-proposal ffs-con">
 
         <div class="container ffs-breadcrumbs">
             <div class="row">
                 <div class="col-xs-12">
-                    <p><a href="/forum-funding-system/">Forum Funding System</a></p>
-                    <p><a href="/forum-funding-system/funding-required/">Funding Required</a></p>
-                    <p><a href="/forum-funding-system/funding-required/">{{$project->title}}</a></p>
+                    <p><a href="/">Community Crowdfunding System</a></p>
+                    <p><a href="/funding-required/">Funding Required</a></p>
+                    <p><a href="/proposals/{{pathinfo($project->filename, PATHINFO_FILENAME)}}.html">{{$project->title}}</a></p>
                     <p class="bread-active">Contribute</p>
                 </div>
             </div>
@@ -101,15 +113,14 @@
         <section class="container full">
             <div class="info-block">
                 <div class="row">
-                    <div class="col-xs-12">
+                    <div class="col-xs-12"> 
                         <h2>{{$project->title}}</h2>
-                        <div class="row middle-xs between-xs">
-                            <p class="author-list"><span><img src="/img/author-filled.png"></span>{{$project->author}}</p>
-                            <p class="date-list"><span><img src="/img/calendar.png"></span>{{$project->github_created_at}}</p>
+                            <p class="author-list">{{$project->author}}</p>
+                            <p class="date-list">{{date('F j, Y', strtotime($project->created_at))}}</p>
+                            <p class="date-list contributor">{{$project->contributions}}</p>
                             <p class="bar-fund-status">Raised <span class="progress-number-funded">{{$project->raised_amount}}</span> of <span class="progress-number-goal">{{$project->target_amount}}</span> XMR</p>
-                        </div>
                         <div class="progress-bar">
-                            <span class="fund-progress" style="width: [PERCENTAGE HERE]%"></span>
+                            <span class="fund-progress" style="width: {{min(100, intval($project->raised_amount * 100 / $project->target_amount))}}%"></span>
                         </div>
                         <p>Your contribution should be visible within 5 minutes of you sending your contribution. If for some reason it is not there, please contact a member of the Core Team!</p>
                     </div>
@@ -129,32 +140,21 @@
                                 <p>1. Choose the amount of XMR you wish to contribute to this proposal</p>
                                 <p>2. Scan this QR code or tap to open in your Monero wallet app:</p>
                                 <p>
-                                    <a href="{{$project->address_uri}}" class="qr"><img src="{{ $project->qrCodeSrc}}"/></a>
+                                    <a href="{{$project->address_uri}}" class="qr"><img src="{{$project->qrCodeSrc}}"/></a>
                                 </p>
                                 <p>3. Send! Thank you! You are amazing!</p>
                             </div>
                         </div>
                         <input class="input" name="tabs" type="radio" id="tab-2"/>
-                        <label class="label" for="tab-2">Integrated Address</label>
+                        <label class="label" for="tab-2">Address</label>
                         <div class="panel col-xs-12">
                             <div class="panel-segment">
-                                <h3>Contribute using an integrated address</h3>
+                                <h3>Contribute using an address</h3>
                                 <p>1. Choose the amount of XMR you wish to contribute to this proposal</p>
                                 <p>2. Enter the following XMR address:</p>   <p class="string">{{$project->address}}</p>
                                 <p>3. Send! Thank you! You are amazing!</p>
                             </div>
                         </div>
-                        <input class="input" name="tabs" type="radio" id="tab-3"/>
-                        <label class="label" for="tab-3">Payment ID</label>
-                        <div class="panel col-xs-12">
-                            <div class="panel-segment">
-                                <h3>Contribute using a payment ID</h3>
-                                <p>1. Choose the amount of XMR you wish to contribute to this proposal</p>
-                                <p>2. Enter the following XMR address:</p>   <p class="string">{{ env('WALLET_ADDRESS') }}</p>
-                                <p>3. Enter the following payment ID that is unique to this proposal:</p>                 <p class="string">{{$project->payment_id}}</p>
-                                <p>4. Send! Thank you! You're amazing!</p>
-                            </div>
-                        </div>
                     </div>
                 </div>
             </div>
@@ -162,21 +162,26 @@
     </div>
 
     <footer class="container-fluid">
-        <div class="container">
-            <div class="row around-xs footer-wrapper">
-
-                <div class="row center-xs">
-                    <div class="social-icons">
-                    </div>
+            <div class="container">
+                <div class="row center-xs footer-wrapper">
+                     <div class="col-md-8 col-sm-10 col-xs-12">
+                        <h3>Donate to the Monero Project</h3>
+                        <p>By donating to the following Monero address (General Fund), you are supporting the Monero Project. If you wish to donate to a specific proposal, please see <a href="/funding-required/index.html" class="white gf">Funding Required</a>.</p>  
+                        <p><a href="monero:44AFFq5kSiGBoZ4NMDwYtN18obc8AemS33DBLWs3H7otXft3XjrpDtQGv7SqSsaBYBb98uNbr2VBBEt7f2wfn3RVGQBEP3A" class="qr"><img src="/img/donate-monero.png" /></a></p>
+                        <p class="gf-address">44AFFq5kSiGBoZ4NMDwYtN18obc8AemS33DBLWs3H7otXft3XjrpDtQGv7SqSsaBYBb98uNbr2VBBEt7f2wfn3RVGQBEP3A</p>
+                     </div>
+                </div>
+            </div>
+            <div class="row center-xs">
                     <div class="footer-links">
                         <ul class="list-unstyled list-inline">
-
+                             <li><a href="https://repo.getmonero.org/monero-project/ccs-front" class="white footer-link">CCS Front End Repo</a></li>
+                             <li><a href="https://repo.getmonero.org/monero-project/ccs-back" class="white footer-link">CCS Backend Repo</a></li>
+                             <li><a href="https://repo.getmonero.org/monero-project/ccs-proposals" class="white footer-link">CCS Proposals Repo</a></li>
                         </ul>
                     </div>
-                </div>
             </div>
-        </div>
-    </footer>
+</footer>
 </div>
 </body>
 </html>
\ No newline at end of file

resources/views/projects/index.blade.php

@@ -10,11 +10,11 @@
     <tbody>
 @foreach ($projects as $project)
     <tr>
-        <td><a href='{!! url('/projects/'.$project->payment_id); !!}'>{{ $project->payment_id }}</a></td>
+        <td><a href='{!! url('/projects/'.$project->subaddr_index); !!}'>{{ $project->subaddr_index }}</a></td>
         <td>{{$project->status}}</td>
-        <td>{{$project->amount_received}} XMR</td>
+        <td>{{$project->raised_amount}} XMR</td>
         <td>{{$project->target_amount}} XMR</td>
     </tr>
 @endforeach
     </tbody>
-</table>
\ No newline at end of file
+</table>