getConfirmedBlocks
Deprecated: This method is deprecated. Use
getBlocksinstead.
Returns a list of confirmed blocks between two slots. This method has been deprecated in favor of getBlocks which offers the same functionality. Applications should migrate to getBlocks to ensure compatibility with future validator releases and to benefit from improved consistency across the RPC API.
Parameters
| # | Type | Required | Description |
|---|---|---|---|
| 1 | u64 | Yes | Start slot (inclusive) |
| 2 | u64 | No | End slot (inclusive) |
| 3 | object | No | Configuration object |
Configuration object fields:
| Field | Type | Description |
|---|---|---|
commitment | string | Commitment level: confirmed or finalized |
Response
Returns an array:
| Field | Type | Description |
|---|---|---|
result | array[u64] | Array of confirmed slot numbers |
Code Examples
cURL
curl http://88.216.36.108:7999 -X POST -H "Content-Type: application/json" -d '{
"jsonrpc": "2.0",
"id": 1,
"method": "getConfirmedBlocks",
"params": [
166974000, 166974442
]
}'TypeScript
const response = await fetch("http://88.216.36.108:7999", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
jsonrpc: "2.0",
id: 1,
method: "getConfirmedBlocks",
params: [
166974000, 166974442
]
}),
});
const { result } = await response.json();
console.log("Blocks found:", result.length);Python
import requests
response = requests.post("http://88.216.36.108:7999", json={
"jsonrpc": "2.0",
"id": 1,
"method": "getConfirmedBlocks",
"params": [
166974000, 166974442
]
})
result = response.json()["result"]
print(f"Blocks found: {len(result)}")Rust
use reqwest::Client;
use serde_json::json;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let client = Client::new();
let res = client.post("http://88.216.36.108:7999")
.json(&json!({
"jsonrpc": "2.0",
"id": 1,
"method": "getConfirmedBlocks",
"params": [
166974000_u64, 166974442_u64
]
}))
.send().await?
.text().await?;
println!("{}", res);
Ok(())
}Example Response
{
"jsonrpc": "2.0",
"result": [166974000, 166974001, 166974002, 166974003],
"id": 1
}