Add Cronos support

.env.example

@@ -744,6 +744,61 @@ MODULE_zcash-main_NODES[]=http://login:[email protected]:1234/
 MODULE_zcash-main_REQUESTER_TIMEOUT=60
 MODULE_zcash-main_REQUESTER_THREADS=12
 
+######################
+## Main Cronos Module
+######################
+
+MODULES[]=cronos-main
+MODULE_cronos-main_CLASS=CronosMainModule
+MODULE_cronos-main_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-main_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-main_REQUESTER_TIMEOUT=60
+MODULE_cronos-main_REQUESTER_THREADS=12
+
+######################
+## Trace Cronos Module
+######################
+
+MODULES[]=cronos-trace
+MODULE_cronos-trace_CLASS=CronosTraceModule
+MODULE_cronos-trace_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-trace_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-trace_REQUESTER_TIMEOUT=60
+MODULE_cronos-trace_REQUESTER_THREADS=12
+
+######################
+## ERC20 Cronos Module
+######################
+
+MODULES[]=cronos-erc-20
+MODULE_cronos-erc-20_CLASS=CronosERC20Module
+MODULE_cronos-erc-20_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-erc-20_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-erc-20_REQUESTER_TIMEOUT=60
+MODULE_cronos-erc-20_REQUESTER_THREADS=12
+
+######################
+## ERC721 Cronos Module
+######################
+
+MODULES[]=cronos-erc-721
+MODULE_cronos-erc-721_CLASS=CronosERC721Module
+MODULE_cronos-erc-721_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-erc-721_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-erc-721_REQUESTER_TIMEOUT=60
+MODULE_cronos-erc-721_REQUESTER_THREADS=12
+
+######################
+## ERC1155 Cronos Module
+######################
+
+MODULES[]=cronos-erc-1155
+MODULE_cronos-erc-1155_CLASS=CronosERC1155Module
+MODULE_cronos-erc-1155_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-erc-1155_NODES[]=http://login:[email protected]:1234/
+MODULE_cronos-erc-1155_REQUESTER_TIMEOUT=60
+MODULE_cronos-erc-1155_REQUESTER_THREADS=12
+
 ############################
 # Titles, descriptions, etc.
 ############################

CONTRIBUTORS.md

@@ -9,3 +9,5 @@
   - TVM modules
 * [Oleg Makaussov](https://github.com/Lorgansar)
     - Cardano Tokens modules
+* [Kirill Kuzminykh](https://github.com/Oskal174)
+    - Cronos modules

Modules/Common/EVMMainModule.php

@@ -67,7 +67,7 @@ final public function post_post_initialize()
 
         if (is_null($this->reward_function))
             throw new DeveloperError("`reward_function` is not set (developer error)");
-      
+
         if (in_array(EVMSpecialFeatures::PoSWithdrawals, $this->extra_features) && is_null($this->staking_contract))
             throw new DeveloperError('`staking_contract` is not set when `PoSWithdrawals` is enabled');
 
@@ -236,6 +236,9 @@ final public function pre_process_block($block_id)
                     result_in: 'result', timeout: $this->timeout);
             }
 
+            if (in_array(EVMSpecialFeatures::FeesToTreasury, $this->extra_features))
+                $miner = 'treasury';
+
             // Data processing
 
             $this->block_time = date('Y-m-d H:i:s', to_int64_from_0xhex($block_time));

Modules/Common/EVMTraits.php

@@ -33,6 +33,7 @@ enum EVMSpecialFeatures
     case zkEVM;
     case HasSystemTransactions;
     case EffectiveGasPriceCanBeZero;
+    case FeesToTreasury;
 }
 
 trait EVMTraits

Modules/CronosERC1155Module.php

@@ -0,0 +1,20 @@
+<?php declare(strict_types = 1);
+
+/*  Idea (c) 2023 Nikita Zhavoronkov, [email protected]
+ *  Copyright (c) 2023 3xpl developers, [email protected], see CONTRIBUTORS.md
+ *  Distributed under the MIT software license, see LICENSE.md  */
+
+/*  This module processes ERC-1155 MT transfers in Cronos. */
+
+final class CronosERC1155Module extends EVMERC1155Module implements Module
+{
+    function initialize()
+    {
+        // CoreModule
+        $this->blockchain = 'cronos';
+        $this->module = 'cronos-erc-1155';
+        $this->is_main = false;
+        $this->first_block_date = '2021-11-08';
+        $this->first_block_id = 0;
+    }
+}

Modules/CronosERC20Module.php

@@ -0,0 +1,20 @@
+<?php declare(strict_types = 1);
+
+/*  Idea (c) 2023 Nikita Zhavoronkov, [email protected]
+ *  Copyright (c) 2023 3xpl developers, [email protected], see CONTRIBUTORS.md
+ *  Distributed under the MIT software license, see LICENSE.md  */
+
+/*  This module processes ERC-20 token transfers in Cronos. */
+
+final class CronosERC20Module extends EVMERC20Module implements Module
+{
+    function initialize()
+    {
+        // CoreModule
+        $this->blockchain = 'cronos';
+        $this->module = 'cronos-erc-20';
+        $this->is_main = false;
+        $this->first_block_date = '2021-11-08';
+        $this->first_block_id = 1;
+    }
+}

Modules/CronosERC721Module.php

@@ -0,0 +1,20 @@
+<?php declare(strict_types = 1);
+
+/*  Idea (c) 2023 Nikita Zhavoronkov, [email protected]
+ *  Copyright (c) 2023 3xpl developers, [email protected], see CONTRIBUTORS.md
+ *  Distributed under the MIT software license, see LICENSE.md  */
+
+/*  This module processes ERC-721 NFT transfers in Cronos. */
+
+final class CronosERC721Module extends EVMERC721Module implements Module
+{
+    function initialize()
+    {
+        // CoreModule
+        $this->blockchain = 'cronos';
+        $this->module = 'cronos-erc-721';
+        $this->is_main = false;
+        $this->first_block_date = '2021-11-08';
+        $this->first_block_id = 0;
+    }
+}

Modules/CronosMainModule.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types = 1);
+
+/*  Idea (c) 2023 Nikita Zhavoronkov, [email protected]
+ *  Copyright (c) 2023 3xpl developers, [email protected], see CONTRIBUTORS.md
+ *  Distributed under the MIT software license, see LICENSE.md  */
+
+/*  This is the main Cronos module.  */
+
+final class CronosMainModule extends EVMMainModule implements Module
+{
+    function initialize()
+    {
+        // CoreModule
+        $this->blockchain = 'cronos';
+        $this->module = 'cronos-main';
+        $this->is_main = true;
+        $this->currency = 'cronos';
+        $this->currency_details = ['name' => 'Cronos', 'symbol' => 'CRO', 'decimals' => 18, 'description' => null];
+        $this->first_block_id = 1;
+        $this->first_block_date = '2021-11-08';
+
+        // EVMMainModule
+        $this->evm_implementation = EVMImplementation::geth;
+        $this->extra_features = [EVMSpecialFeatures::FeesToTreasury];
+        $this->reward_function = function($block_id)
+        {
+            return '0';
+        };
+    }
+}

Modules/CronosTraceModule.php

@@ -0,0 +1,24 @@
+<?php declare(strict_types = 1);
+
+/*  Idea (c) 2023 Nikita Zhavoronkov, [email protected]
+ *  Copyright (c) 2023 3xpl developers, [email protected], see CONTRIBUTORS.md
+ *  Distributed under the MIT software license, see LICENSE.md  */
+
+/*   This module processes internal Cronos transactions (using block tracing).  */
+
+final class CronosTraceModule extends EVMTraceModule implements Module
+{
+    function initialize()
+    {
+        // CoreModule
+        $this->blockchain = 'cronos';
+        $this->module = 'cronos-trace';
+        $this->complements = 'cronos-main';
+        $this->is_main = false;
+        $this->first_block_id = 1;
+        $this->first_block_date = '2021-11-08';
+
+        // EVMTraceModule
+        $this->evm_implementation = EVMImplementation::geth;
+    }
+}