【发布时间】:2021-12-31 15:51:25
【问题描述】:
有以下 ETH JSONRPC 实现来传输令牌,可以通过 PHP 中的 curl 使用,我想完全一样,但在 Solana 区块链上 - 它支持它自己的 JSONRPC implementation
var whatever= {};
whatever.jsonrpc="2.0";
whatever.id=1;
whatever.method="eth_sendTransaction";
whatever.params= [];
whatever.params[0].from="0x52f273a06a420453aa5b33c4f175395c9a1fddd8";
whatever.params[0].to=data.ethAddress;
whatever.params[0].value=1e18;
whatever.params[0].currency="xxx";
source on stack overflow for the above code is here
Solana 文档仅提到 sendTrasactions,这是我的两个问题:
- 如何使用 Solana 实现上述示例(请参阅下面我们对 Solana JSONRPC 的 curl 实现,以在 php 中获取用户当前的令牌数量,即“getTokenAmount”)
- 我从哪里获得完全签名的事务作为编码字符串,它是“sendTransaction”的参数*
*我假设转账完成后会发出完全签名的交易,不是吗?
----- 上面提到的我们的实现示例(对于那些可能对它感兴趣的人-----
public function getTokenAmount($wallet_address, $token_address)
{
$data = array(
"jsonrpc" => "2.0",
"id" => 1,
"method" => "getTokenAccountsByOwner",
"params" => array(
0 => $wallet_address,
1 => array(
"mint" => $token_address
),
2 => array(
"encoding" => "jsonParsed"
)
)
);
$data = json_encode($customer);
$response = $this->initCurl($data);
return $response->result->value[0]->account->data->parsed->info->tokenAmount->uiAmount;
}
private function initCurl($data)
{
$ch = @curl_init();
@curl_setopt($ch, CURLOPT_POST, true);
@curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
@curl_setopt($ch, CURLOPT_URL, $this->_endpoint);
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
@curl_setopt($ch, CURLOPT_HTTPHEADER, array( "accept: application/json", "content-type: application/json"));
$response = json_decode(@curl_exec($ch));
$err = @curl_error($ch);
curl_close($ch);
// TODO: ERROR HANDLING
if ($err) {
return false; //"cURL Error #:" . $err;
}
return $response;
}
【问题讨论】:
标签: php laravel-8 json-rpc solana