eth_subscribe
eth_subscribe RPC Method
Parameters:
subscription name - string - The type of event you want to subscribe to (i.e., newHeads, logs, newPendingTransactions). This method supports the following subscription types:
newHeads - It fires a notification each time a new header is appended to the chain, including chain reorganizations logs - It returns logs that are included in new imported blocks and match the given filter criteria newPendingTransactions - It returns the hash for all transactions that are added to the pending state and are signed with a key that is available in the node
data - object - (optional) The arguments such as an address, multiple addresses, and topics. Note, only logs that are created from these addresses or match the specified topics will return logs
Returns:
result - The hex encoded subscription ID. This ID will be attached to all received events and can also be used to cancel the subscription using eth_unsubscribe
Code Examples:
var myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");
var raw = JSON.stringify({
"method": "eth_subscribe",
"params": ["newHeads"],
"id": 1,
"jsonrpc": "2.0"
});
var requestOptions = {
method: 'POST',
headers: myHeaders,
body: raw,
redirect: 'follow'
};
fetch("https://api.ebs.ezat.io/core/api/v1.0/rpc/bsc/mainnet?x-api-key-id=API-KEY-ID&x-api-key=API-KEY", requestOptions)
.then(response => response.text())
.then(result => console.log(result))
.catch(error => console.log('error', error));
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