Merge pull request #142 from sc0Vu/fix-134

Fix #134
This commit is contained in:
Peter Lai 2019-02-11 22:15:57 +08:00 committed by GitHub
commit 13f6d3338d
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 513 additions and 66 deletions

View File

@ -129,7 +129,7 @@ class Contract
foreach ($abiArray as $item) {
if (isset($item['type'])) {
if ($item['type'] === 'function') {
$this->functions[$item['name']] = $item;
$this->functions[] = $item;
} elseif ($item['type'] === 'constructor') {
$this->constructor = $item;
} elseif ($item['type'] === 'event') {
@ -382,7 +382,7 @@ class Contract
foreach ($abiArray as $item) {
if (isset($item['type'])) {
if ($item['type'] === 'function') {
$this->functions[$item['name']] = $item;
$this->functions[] = $item;
} elseif ($item['type'] === 'constructor') {
$this->constructor = $item;
} elseif ($item['type'] === 'event') {
@ -451,26 +451,75 @@ class Contract
$method = array_splice($arguments, 0, 1)[0];
$callback = array_pop($arguments);
if (!is_string($method) || !isset($this->functions[$method])) {
throw new InvalidArgumentException('Please make sure the method exists.');
if (!is_string($method)) {
throw new InvalidArgumentException('Please make sure the method is string.');
}
$function = $this->functions[$method];
if (count($arguments) < count($function['inputs'])) {
throw new InvalidArgumentException('Please make sure you have put all function params and callback.');
$functions = [];
foreach ($this->functions as $function) {
if ($function["name"] === $method) {
$functions[] = $function;
}
};
if (count($functions) < 1) {
throw new InvalidArgumentException('Please make sure the method exists.');
}
if (is_callable($callback) !== true) {
throw new \InvalidArgumentException('The last param must be callback function.');
}
$params = array_splice($arguments, 0, count($function['inputs']));
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
$functionSignature = $this->ethabi->encodeFunctionSignature($functionName);
$transaction = [];
if (count($arguments) > 0) {
$transaction = $arguments[0];
// check the last one in arguments is transaction object
$argsLen = count($arguments);
$transaction = [];
$hasTransaction = false;
if ($argsLen > 0) {
$transaction = $arguments[$argsLen - 1];
}
if (
isset($transaction["from"]) ||
isset($transaction["to"]) ||
isset($transaction["gas"]) ||
isset($transaction["gasPrice"]) ||
isset($transaction["value"]) ||
isset($transaction["data"]) ||
isset($transaction["nonce"])
) {
$hasTransaction = true;
} else {
$transaction = [];
}
$params = [];
$data = "";
$functionName = "";
foreach ($functions as $function) {
if ($hasTransaction) {
if ($argsLen - 1 !== count($function['inputs'])) {
continue;
} else {
$paramsLen = $argsLen - 1;
}
} else {
if ($argsLen !== count($function['inputs'])) {
continue;
} else {
$paramsLen = $argsLen - 1;
}
}
try {
$params = array_splice($arguments, 0, $paramsLen);
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
} catch (InvalidArgumentException $e) {
continue;
}
break;
}
if (empty($data) || empty($functionName)) {
throw new InvalidArgumentException('Please make sure you have put all function params and callback.');
}
$functionSignature = $this->ethabi->encodeFunctionSignature($functionName);
$transaction['to'] = $this->toAddress;
$transaction['data'] = $functionSignature . Utils::stripZero($data);
@ -497,26 +546,75 @@ class Contract
$method = array_splice($arguments, 0, 1)[0];
$callback = array_pop($arguments);
if (!is_string($method) || !isset($this->functions[$method])) {
throw new InvalidArgumentException('Please make sure the method exists.');
if (!is_string($method)) {
throw new InvalidArgumentException('Please make sure the method is string.');
}
$function = $this->functions[$method];
if (count($arguments) < count($function['inputs'])) {
throw new InvalidArgumentException('Please make sure you have put all function params and callback.');
$functions = [];
foreach ($this->functions as $function) {
if ($function["name"] === $method) {
$functions[] = $function;
}
};
if (count($functions) < 1) {
throw new InvalidArgumentException('Please make sure the method exists.');
}
if (is_callable($callback) !== true) {
throw new \InvalidArgumentException('The last param must be callback function.');
}
$params = array_splice($arguments, 0, count($function['inputs']));
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
$functionSignature = $this->ethabi->encodeFunctionSignature($functionName);
$transaction = [];
if (count($arguments) > 0) {
$transaction = $arguments[0];
// check the last one in arguments is transaction object
$argsLen = count($arguments);
$transaction = [];
$hasTransaction = false;
if ($argsLen > 0) {
$transaction = $arguments[$argsLen - 1];
}
if (
isset($transaction["from"]) ||
isset($transaction["to"]) ||
isset($transaction["gas"]) ||
isset($transaction["gasPrice"]) ||
isset($transaction["value"]) ||
isset($transaction["data"]) ||
isset($transaction["nonce"])
) {
$hasTransaction = true;
} else {
$transaction = [];
}
$params = [];
$data = "";
$functionName = "";
foreach ($functions as $function) {
if ($hasTransaction) {
if ($argsLen - 1 !== count($function['inputs'])) {
continue;
} else {
$paramsLen = $argsLen - 1;
}
} else {
if ($argsLen !== count($function['inputs'])) {
continue;
} else {
$paramsLen = $argsLen - 1;
}
}
try {
$params = array_splice($arguments, 0, $paramsLen);
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
} catch (InvalidArgumentException $e) {
continue;
}
break;
}
if (empty($data) || empty($functionName)) {
throw new InvalidArgumentException('Please make sure you have put all function params and callback.');
}
$functionSignature = $this->ethabi->encodeFunctionSignature($functionName);
$transaction['to'] = $this->toAddress;
$transaction['data'] = $functionSignature . Utils::stripZero($data);
@ -567,26 +665,75 @@ class Contract
} else {
$method = array_splice($arguments, 0, 1)[0];
if (!is_string($method) && !isset($this->functions[$method])) {
throw new InvalidArgumentException('Please make sure the method is existed.');
if (!is_string($method)) {
throw new InvalidArgumentException('Please make sure the method is string.');
}
$function = $this->functions[$method];
if (count($arguments) < count($function['inputs'])) {
throw new InvalidArgumentException('Please make sure you have put all function params and callback.');
$functions = [];
foreach ($this->functions as $function) {
if ($function["name"] === $method) {
$functions[] = $function;
}
};
if (count($functions) < 1) {
throw new InvalidArgumentException('Please make sure the method exists.');
}
if (is_callable($callback) !== true) {
throw new \InvalidArgumentException('The last param must be callback function.');
}
$params = array_splice($arguments, 0, count($function['inputs']));
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
$functionSignature = $this->ethabi->encodeFunctionSignature($functionName);
// check the last one in arguments is transaction object
$argsLen = count($arguments);
$transaction = [];
$hasTransaction = false;
if (count($arguments) > 0) {
$transaction = $arguments[0];
if ($argsLen > 0) {
$transaction = $arguments[$argsLen - 1];
}
if (
isset($transaction["from"]) ||
isset($transaction["to"]) ||
isset($transaction["gas"]) ||
isset($transaction["gasPrice"]) ||
isset($transaction["value"]) ||
isset($transaction["data"]) ||
isset($transaction["nonce"])
) {
$hasTransaction = true;
} else {
$transaction = [];
}
$params = [];
$data = "";
$functionName = "";
foreach ($functions as $function) {
if ($hasTransaction) {
if ($argsLen - 1 !== count($function['inputs'])) {
continue;
} else {
$paramsLen = $argsLen - 1;
}
} else {
if ($argsLen !== count($function['inputs'])) {
continue;
} else {
$paramsLen = $argsLen - 1;
}
}
try {
$params = array_splice($arguments, 0, $paramsLen);
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
} catch (InvalidArgumentException $e) {
continue;
}
break;
}
if (empty($data) || empty($functionName)) {
throw new InvalidArgumentException('Please make sure you have put all function params and callback.');
}
$functionSignature = $this->ethabi->encodeFunctionSignature($functionName);
$transaction['to'] = $this->toAddress;
$transaction['data'] = $functionSignature . Utils::stripZero($data);
}
@ -632,17 +779,38 @@ class Contract
} else {
$method = array_splice($arguments, 0, 1)[0];
if (!is_string($method) && !isset($this->functions[$method])) {
throw new InvalidArgumentException('Please make sure the method is existed.');
if (!is_string($method)) {
throw new InvalidArgumentException('Please make sure the method is string.');
}
$function = $this->functions[$method];
if (count($arguments) < count($function['inputs'])) {
$functions = [];
foreach ($this->functions as $function) {
if ($function["name"] === $method) {
$functions[] = $function;
}
};
if (count($functions) < 1) {
throw new InvalidArgumentException('Please make sure the method exists.');
}
$params = $arguments;
$data = "";
$functionName = "";
foreach ($functions as $function) {
if (count($arguments) !== count($function['inputs'])) {
continue;
}
try {
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
} catch (InvalidArgumentException $e) {
continue;
}
break;
}
if (empty($data) || empty($functionName)) {
throw new InvalidArgumentException('Please make sure you have put all function params and callback.');
}
$params = array_splice($arguments, 0, count($function['inputs']));
$data = $this->ethabi->encodeParameters($function, $params);
$functionName = Utils::jsonMethodToString($function);
$functionSignature = $this->ethabi->encodeFunctionSignature($functionName);
$functionData = Utils::stripZero($functionSignature) . Utils::stripZero($data);
}

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@ -100,6 +100,7 @@ class Ethabi
/**
* encodeEventSignature
* TODO: Fix same event name with different params
*
* @param string|stdClass|array $functionName
* @return string

View File

@ -63,9 +63,10 @@ class Bytes extends SolidityType implements IType
}
$value = Utils::stripZero($value);
// if (mb_strlen($value) % 2 !== 0) {
// throw new InvalidArgumentException('The value to inputFormat has invalid length. Value: ' . $value);
// }
if (mb_strlen($value) % 2 !== 0) {
$value = "0" . $value;
// throw new InvalidArgumentException('The value to inputFormat has invalid length. Value: ' . $value);
}
if (mb_strlen($value) > 64) {
throw new InvalidArgumentException('The value to inputFormat is too long.');

View File

@ -63,9 +63,10 @@ class DynamicBytes extends SolidityType implements IType
}
$value = Utils::stripZero($value);
// if (mb_strlen($value) % 2 !== 0) {
// throw new InvalidArgumentException('The value to inputFormat has invalid length.');
// }
if (mb_strlen($value) % 2 !== 0) {
$value = "0" . $value;
// throw new InvalidArgumentException('The value to inputFormat has invalid length.');
}
$bn = Utils::toBn(floor(mb_strlen($value) / 2));
$bnHex = $bn->toHex(true);
$padded = mb_substr($bnHex, 0, 1);
@ -98,4 +99,4 @@ class DynamicBytes extends SolidityType implements IType
return '0x' . mb_substr($value, 64, $length);
}
}
}

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@ -0,0 +1,15 @@
pragma solidity ^0.5.1;
contract FIX125 {
bytes public data;
event SetData(
bytes indexed _data
);
function setData(bytes memory _data) public {
data = _data;
emit SetData(_data);
}
}

View File

@ -0,0 +1,26 @@
pragma solidity ^0.5.1;
contract FIX134 {
bytes public data;
uint256 public number;
event Say(
uint256 indexed _number
);
event Say(
uint256 indexed _number,
bytes indexed _data
);
function say(uint256 _number) public {
number = _number;
emit Say(_number);
}
function say(uint256 _number, bytes memory _data) public {
data = _data;
number = _number;
emit Say(_number, _data);
}
}

View File

@ -491,7 +491,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$this->contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
@ -535,7 +535,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$this->contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
@ -562,7 +562,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$topics = $transaction->logs[0]->topics;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
// validate topics
$this->assertEquals($contract->ethabi->encodeEventSignature($this->contract->events['Transfer']), $topics[0]);
@ -611,7 +611,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$this->contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
@ -671,7 +671,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$this->contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
@ -744,7 +744,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$this->contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
@ -802,7 +802,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$this->contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
@ -831,7 +831,7 @@ class ContractTest extends TestCase
}
if ($transaction) {
$topics = $transaction->logs[0]->topics;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
// validate topics
$this->assertEquals($contract->ethabi->encodeEventSignature($this->contract->events['AddUser']), $topics[0]);
@ -1116,14 +1116,14 @@ class ContractTest extends TestCase
}
if ($transaction) {
$contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
$contract->at($contractAddress);
foreach ($functions as $function) {
$contract->call($function['name'], [], function ($err, $res) use ($function) {
$contract->call($function['name'], function ($err, $res) use ($function) {
if ($err !== null) {
echo 'Error when call ' . $function['name'] . '. Message: ' . $err->getMessage() . "\n";
return;
@ -1215,13 +1215,13 @@ class ContractTest extends TestCase
}
if ($transaction) {
$contractAddress = $transaction->contractAddress;
echo "\nTransaction has mind:) block number: " . $transaction->blockNumber . "\n";
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
$contract->at($contractAddress);
$contract->call('data', [], function ($err, $res) {
$contract->call('data', function ($err, $res) {
if ($err !== null) {
echo 'Error when call ' . $function['name'] . '. Message: ' . $err->getMessage() . "\n";
return;
@ -1251,7 +1251,7 @@ class ContractTest extends TestCase
});
});
$contract->call('data', [], function ($err, $res) {
$contract->call('data', function ($err, $res) {
if ($err !== null) {
echo 'Error when call ' . $function['name'] . '. Message: ' . $err->getMessage() . "\n";
return;
@ -1259,4 +1259,239 @@ class ContractTest extends TestCase
$this->assertEquals('0x44aec9b900000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000021000000000000000000000000000000000000000000000000000000000000000b', $res[0]);
});
}
/**
* testIssue134
*
* @return void
*/
public function testIssue134()
{
$bytecode = '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';
$abi = '[
{
"constant": true,
"inputs": [],
"name": "data",
"outputs": [
{
"name": "",
"type": "bytes"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "number",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_number",
"type": "uint256"
},
{
"name": "_data",
"type": "bytes"
}
],
"name": "say",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_number",
"type": "uint256"
}
],
"name": "say",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "_number",
"type": "uint256"
}
],
"name": "Say",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "_number",
"type": "uint256"
},
{
"indexed": true,
"name": "_data",
"type": "bytes"
}
],
"name": "Say",
"type": "event"
}
]';
$testNumber = 16;
$testData = "0x01234";
$contractAddress = "";
$contract = new Contract($this->web3->provider, $abi);
if (!isset($this->accounts[0])) {
$account = '0x407d73d8a49eeb85d32cf465507dd71d507100c1';
} else {
$account = $this->accounts[0];
}
$contract = new Contract($this->web3->provider, $abi);
$contract->bytecode($bytecode)->new([
'from' => $account,
'gas' => '0x200b20'
], function ($err, $result) use ($contract, &$contractAddress) {
if ($err !== null) {
return $this->fail($err->getMessage());
}
if ($result) {
echo "\nTransaction has made:) id: " . $result . "\n";
}
$transactionId = $result;
$this->assertTrue((preg_match('/^0x[a-f0-9]{64}$/', $transactionId) === 1));
$contract->eth->getTransactionReceipt($transactionId, function ($err, $transaction) use (&$contractAddress) {
if ($err !== null) {
return $this->fail($err);
}
if ($transaction) {
$contractAddress = $transaction->contractAddress;
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
}
});
});
$contract->at($contractAddress);
// test for send transaction and get data
$contract->send('say', $testNumber, $testData, [
'from' => $account,
'gas' => '0x200b20'
], function ($err, $result) use ($contract, $testNumber, $testData) {
if ($err !== null) {
return $this->fail($err->getMessage());
}
if ($result) {
echo "\nTransaction has made:) id: " . $result . "\n";
}
$transactionId = $result;
$this->assertTrue((preg_match('/^0x[a-f0-9]{64}$/', $transactionId) === 1));
$contract->eth->getTransactionReceipt($transactionId, function ($err, $transaction) use ($testNumber, $testData, $contract) {
if ($err !== null) {
return $this->fail($err);
}
if ($transaction) {
$topics = $transaction->logs[0]->topics;
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
// validate topics
$this->assertEquals($contract->ethabi->encodeEventSignature($contract->events['Say']), $topics[0]);
$this->assertEquals('0x' . IntegerFormatter::format($testNumber), $topics[1], $topics[2]);
}
$contract->call('number', function ($err, $res) use ($testNumber) {
if ($err !== null) {
echo 'Error when call ' . $function['name'] . '. Message: ' . $err->getMessage() . "\n";
return;
}
$this->assertEquals((string) $testNumber, $res[0]->toString());
});
});
});
$testNumber++;
$contract->send('say', $testNumber, [
'from' => $account,
'gas' => '0x200b20'
], function ($err, $result) use ($contract, $testNumber) {
if ($err !== null) {
return $this->fail($err->getMessage());
}
if ($result) {
echo "\nTransaction has made:) id: " . $result . "\n";
}
$transactionId = $result;
$this->assertTrue((preg_match('/^0x[a-f0-9]{64}$/', $transactionId) === 1));
$contract->eth->getTransactionReceipt($transactionId, function ($err, $transaction) use ($testNumber, $contract) {
if ($err !== null) {
return $this->fail($err);
}
if ($transaction) {
$topics = $transaction->logs[0]->topics;
echo "\nTransaction has mined:) block number: " . $transaction->blockNumber . "\n";
// validate topics
// $this->assertEquals($contract->ethabi->encodeEventSignature($contract->events['Say']), $topics[0]);
$this->assertEquals('0x' . IntegerFormatter::format($testNumber), $topics[1]);
}
$contract->call('number', function ($err, $res) use ($testNumber) {
if ($err !== null) {
echo 'Error when call ' . $function['name'] . '. Message: ' . $err->getMessage() . "\n";
return;
}
$this->assertEquals((string) $testNumber, $res[0]->toString());
});
});
});
// test for estimate gas
$contract->estimateGas("say", $testNumber, $testData, [
'from' => $account,
'gas' => '0x200b20'
], function ($err, $result) {
if ($err !== null) {
return $this->fail($err->getMessage());
}
if (isset($result)) {
echo "\nEstimate gas: " . $result->toString() . "\n";
$this->assertTrue($result !== null);
}
});
$contract->estimateGas("say", $testNumber, [
'from' => $account,
'gas' => '0x200b20'
], function ($err, $result) {
if ($err !== null) {
return $this->fail($err->getMessage());
}
if (isset($result)) {
echo "\nEstimate gas: " . $result->toString() . "\n";
$this->assertTrue($result !== null);
}
});
}
}