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Add Filecoin support #72

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55 changes: 55 additions & 0 deletions .env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -744,6 +744,61 @@ MODULE_zcash-main_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_zcash-main_REQUESTER_TIMEOUT=60
MODULE_zcash-main_REQUESTER_THREADS=12

######################
## Main Filecoin Module
######################

MODULES[]=filecoin-main
MODULE_filecoin-main_CLASS=FilecoinMainModule
MODULE_filecoin-main_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-main_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-main_REQUESTER_TIMEOUT=60
MODULE_filecoin-main_REQUESTER_THREADS=12

######################
## Trace Filecoin Module
######################

MODULES[]=filecoin-trace
MODULE_filecoin-trace_CLASS=FilecoinTraceModule
MODULE_filecoin-trace_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-trace_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-trace_REQUESTER_TIMEOUT=60
MODULE_filecoin-trace_REQUESTER_THREADS=12

######################
## ERC20 EVM Filecoin Module
######################

MODULES[]=filecoin-evm-erc-20
MODULE_filecoin-evm-erc-20_CLASS=FilecoinEVMERC20Module
MODULE_filecoin-evm-erc-20_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-evm-erc-20_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-evm-erc-20_REQUESTER_TIMEOUT=60
MODULE_filecoin-evm-erc-20_REQUESTER_THREADS=12

######################
## ERC721 EVM Filecoin Module
######################

MODULES[]=filecoin-evm-erc-721
MODULE_filecoin-evm-erc-721_CLASS=FilecoinEVMERC721Module
MODULE_filecoin-evm-erc-721_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-evm-erc-721_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-evm-erc-721_REQUESTER_TIMEOUT=60
MODULE_filecoin-evm-erc-721_REQUESTER_THREADS=12

######################
## ERC1155 EVM Filecoin Module
######################

MODULES[]=filecoin-evm-erc-1155
MODULE_filecoin-evm-erc-1155_CLASS=FilecoinEVMERC1155Module
MODULE_filecoin-evm-erc-1155_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-evm-erc-1155_NODES[]=http://login:password@127.0.0.2:1234/
MODULE_filecoin-evm-erc-1155_REQUESTER_TIMEOUT=60
MODULE_filecoin-evm-erc-1155_REQUESTER_THREADS=12

############################
# Titles, descriptions, etc.
############################
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2 changes: 2 additions & 0 deletions CONTRIBUTORS.md
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Expand Up @@ -7,5 +7,7 @@
- Beacon Chain modules
* [alexqrid](https://github.com/alexqrid)
- TVM modules
* [Kirill Kuzminykh](https://github.com/Oskal174)
- Filecoin modules
* [Oleg Makaussov](https://github.com/Lorgansar)
- Cardano Tokens modules
4 changes: 2 additions & 2 deletions Engine/Requester.php
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Expand Up @@ -7,7 +7,7 @@
/* Various curl functions for requesting data from nodes */

// Just a single curl request
function requester_single($daemon, $endpoint = '', $params = [], $result_in = '', $timeout = 600, $valid_codes = [200], $no_json_encode = false, $flags = [])
function requester_single($daemon, $endpoint = '', $params = [], $result_in = '', $ignore_errors = false, $timeout = 600, $valid_codes = [200], $no_json_encode = false, $flags = [])
{
static $curl = null;

Expand Down Expand Up @@ -106,7 +106,7 @@ function requester_single($daemon, $endpoint = '', $params = [], $result_in = ''
throw new RequesterException("requester_request(daemon:({$daemon_clean}), endpoint:({$endpoint}), params:({$params_log}), result_in:({$result_in})) failed: bad JSON; preg error: {$e_preg}, json error: {$e_json}"); // . print_r($output, true)
}

if (isset($output['error']))
if (isset($output['error']) && !$ignore_errors)
{
throw new RequesterException("requester_request(daemon:({$daemon_clean}), endpoint:({$endpoint}), params:({$params_log}), result_in:({$result_in})) errored: " . print_r($output['error'], true));
}
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8 changes: 8 additions & 0 deletions Modules/Common/EVMERC1155Module.php
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Expand Up @@ -64,6 +64,14 @@ final public function pre_process_block($block_id)

if ((!in_array(EVMSpecialFeatures::zkEVM, $this->extra_features)))
{
// Filecoin may have empty tipsets (ex. 3508881)
if (in_array(EVMSpecialFeatures::fEVM, $this->extra_features) && $this->block_hash === '')
{
$this->set_return_events([]);
$this->set_return_currencies([]);
return;
}

$multi_curl[] = requester_multi_prepare($this->select_node(),
params: ['jsonrpc' => '2.0',
'method' => 'eth_getLogs',
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8 changes: 8 additions & 0 deletions Modules/Common/EVMERC20Module.php
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Expand Up @@ -60,6 +60,14 @@ final public function pre_process_block($block_id)

if ((!in_array(EVMSpecialFeatures::zkEVM, $this->extra_features)))
{
// Filecoin may have empty tipsets (ex. 3508881)
if (in_array(EVMSpecialFeatures::fEVM, $this->extra_features) && $this->block_hash === '')
{
$this->set_return_events([]);
$this->set_return_currencies([]);
return;
}

$logs = requester_single($this->select_node(),
params: ['jsonrpc' => '2.0',
'method' => 'eth_getLogs',
Expand Down
8 changes: 8 additions & 0 deletions Modules/Common/EVMERC721Module.php
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,14 @@ final public function pre_process_block($block_id)

if ((!in_array(EVMSpecialFeatures::zkEVM, $this->extra_features)))
{
// Filecoin may have empty tipsets (ex. 3508881)
if (in_array(EVMSpecialFeatures::fEVM, $this->extra_features) && $this->block_hash === '')
{
$this->set_return_events([]);
$this->set_return_currencies([]);
return;
}

$logs = requester_single($this->select_node(),
params: ['jsonrpc' => '2.0',
'method' => 'eth_getLogs',
Expand Down
28 changes: 27 additions & 1 deletion Modules/Common/EVMTraits.php
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Expand Up @@ -33,6 +33,7 @@ enum EVMSpecialFeatures
case zkEVM;
case HasSystemTransactions;
case EffectiveGasPriceCanBeZero;
case fEVM; // Filecoin EVM
}

trait EVMTraits
Expand Down Expand Up @@ -87,7 +88,32 @@ public function ensure_block($block_id, $break_on_first = false)
throw new RequesterException("ensure_block(block_id: {$block_id}): no connection, previously: " . $e->getMessage());
}

$result0 = requester_multi_process($curl_results[0], result_in: 'result');
$ignore_errors = false;
$result_in = 'result';
if (in_array(EVMSpecialFeatures::fEVM, $this->extra_features))
{
$ignore_errors = true;
$result_in = '';
}

$result0 = requester_multi_process($curl_results[0], ignore_errors: $ignore_errors, result_in: $result_in);

// Filecoin may have empty tipsets (ex. 3508881)
if (in_array(EVMSpecialFeatures::fEVM, $this->extra_features))
{
if (isset($result0['error']))
{
if ($result0['error']['message'] === 'requested epoch was a null round')
{
$this->block_hash = '';
$this->block_time = date('Y-m-d H:i:s', 0);
return;
}
throw new ModuleException("requester_multi_process errored: " . print_r($result0['error'], true));
}

$result0 = $result0['result'];
}

$hash_key = (!in_array(EVMSpecialFeatures::zkEVM, $this->extra_features))
? 'hash'
Expand Down
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