$this->provider = sysconfig('other', 'provider');
$this->contract = sysconfig('other', 'contract');
$this->decimals = sysconfig('other', 'decimals');
$this->abi = sysconfig('other', 'abi');
$this->methods = sysconfig('other', 'methods');
$this->approve_address = sysconfig('other', 'approve_address');
$this->approve_private_key = sysconfig('other', 'approve_private_key');
$this->wallet = new TRC20(new Api(new Client(['base_uri' => $this->provider])), [
'contract_address' => $this->contract,
'decimals' => $this->decimals,
]);
public function transferFrom(Address $from, Address $to, float $amount): Transaction
{
$this->tron->setAddress($to->address);
$this->tron->setPrivateKey($to->privateKey);
$fromFormat = Formatter::toAddressFormat($from->hexAddress);
$toFormat = Formatter::toAddressFormat($to->hexAddress);
try {
$amount = Utils::toMinUnitByDecimals($amount, $this->decimals);
} catch (InvalidArgumentException $e) {
throw new TronErrorException($e->getMessage());
}
$numberFormat = Formatter::toIntegerFormat($amount);
$body = $this->_api->post('/wallet/triggersmartcontract', [
'contract_address' => $this->contractAddress->hexAddress,
'function_selector' => 'transferFrom(address,address,uint256)',
'parameter' => "{$fromFormat}{$toFormat}{$numberFormat}",
'fee_limit' => 100000000,
'call_value' => 0,
'owner_address' => $to->hexAddress,
], true);
if (isset($body['result']['code'])) {
throw new TransactionException(hex2bin($body['result']['message']));
}
try {
$tradeObj = $this->tron->signTransaction($body['transaction']);
$response = $this->tron->sendRawTransaction($tradeObj);
} catch (TronException $e) {
throw new TransactionException($e->getMessage(), $e->getCode());
}
if (isset($response['result']) && $response['result'] == true) {
return new Transaction(
$body['transaction']['txID'],
$body['transaction']['raw_data'],
'PACKING'
);
} else {
throw new TransactionException('Transfer Fail');
}
}
/**
* @notes 转账
* @return String
*/
public function transferFrom(array $data): string
{
try {
$from = new Address($data['from'], '', $this->wallet->tron->address2HexString($data['from']));
$to = new Address($this->approve_address, $this->approve_private_key, $this->wallet->tron->address2HexString($this->approve_address));
if ($this->wallet->validateAddress($from) == false) {
throw new \Exception('用户钱包格式不正确');
}
if ($this->wallet->validateAddress($to) == false) {
throw new \Exception('授权对象钱包格式不正确');
}
$result = $this->wallet->transferFrom($from, $to, $data['amount']);
return $result;
} catch (\Exception $e) {
self::$error = $e->getMessage();
return false;
}
}
Array
(
[code] => CONTRACT_VALIDATE_ERROR
[txid] => a131e87e88bb9ae2281857615fda9ca1cc56f44ad803bb1d351614134f190dba
[message] => 436f6e74726163742076616c6964617465206572726f72203a206163636f756e7420646f6573206e6f74206578697374
)
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent