Getting CosmosHub RPC
CosmosHub ipRPC 🪙
Mainnet 🌐
| Service 🔌 | URL 🔗 |
|---|---|
| 🟢 tendermint-rpc | https://cosmoshub.tendermintrpc.lava.build |
| 🟢 tendermint-rpc / websocket | wss://cosmoshub.tendermintrpc.lava.build/websocket |
| 🟢 rest | https://cosmoshub.lava.build |
| 🟢 grpc | cosmoshub.grpc.lava.build |
Testnet 🧪
| Service 🔌 | URL 🔗 |
|---|---|
| 🟢 tendermint-rpc | https://cosmoshubt.tendermintrpc.lava.build |
| 🟢 tendermint-rpc / websocket | wss://cosmoshubt.tendermintrpc.lava.build/websocket |
| 🟢 rest | https://cosmoshubt.lava.build |
| 🟢 grpc | cosmoshubt.grpc.lava.build |
API Reference
- REST/HTTP
- URI/HTTP
- TENDERMINT/HTTP
- TENDERMINT/WEBSOCKET
- cURL
- Python
- NodeJS
curl -X GET -H "Content-Type: application/json" https://g.w.lavanet.xyz:443/gateway/cosmoshub/rest/3dc655f970c930f1d3e78ee71beece18/cosmos/base/tendermint/v1beta1/blocks/latest
# pip install requests
import requests
url = "https://g.w.lavanet.xyz:443/gateway/cosmoshub/rest/3dc655f970c930f1d3e78ee71beece18/cosmos/base/tendermint/v1beta1/blocks/latest"
headers = {
"Content-Type": "application/json",
}
try:
response = requests.get(url, headers=headers)
response.raise_for_status() # Check if the request was successful
data = response.json()
print("Latest Block Data:", data)
except requests.exceptions.RequestException as e:
print(f"Error fetching latest block data: {e}")
//npm i axios
const axios = require("axios");
const url =
"https://g.w.lavanet.xyz:443/gateway/cosmoshub/rest/3dc655f970c930f1d3e78ee71beece18/cosmos/base/tendermint/v1beta1/blocks/latest";
async function fetchLatestBlock() {
try {
const response = await axios.get(url, {
headers: {
"Content-Type": "application/json",
},
});
console.log("Latest Block Data:", response.data);
} catch (error) {
console.error("Error fetching latest block data:", error.message);
}
}
fetchLatestBlock();
- cURL
- Python
- NodeJS
curl -X GET -H "Content-Type: application/json" https://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc-http/3dc655f970c930f1d3e78ee71beece18/status?
# pip install requests
import requests
url = "https://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc-http/3dc655f970c930f1d3e78ee71beece18"
headers = {
"Content-Type": "application/json",
}
try:
response = requests.get(url, headers=headers)
response.raise_for_status() # Check if the request was successful
data = response.json()
print("Status Response:", data)
except requests.exceptions.RequestException as e:
print(f"Error fetching status: {e}")
// npm i axios
const axios = require("axios");
const url =
"https://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc-http/3dc655f970c930f1d3e78ee71beece18/status";
async function fetchStatus() {
try {
const response = await axios.get(url, {
headers: {
"Content-Type": "application/json",
},
});
console.log("Status Response:", response.data);
} catch (error) {
console.error("Error fetching status:", error.message);
}
}
fetchStatus();
- cURL
- Python
- NodeJS
curl -X POST -H "Content-Type: application/json" https://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc-http/3dc655f970c930f1d3e78ee71beece18 --data '{"jsonrpc": "2.0", "id": 1, "method": "status", "params": []}'
# pip install requests
import requests
import json
url = "https://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc-http/3dc655f970c930f1d3e78ee71beece18"
request_payload = {
"jsonrpc": "2.0",
"id": 1,
"method": "status",
"params": [],
}
try:
headers = {"Content-Type": "application/json"}
response = requests.post(url, headers=headers, data=json.dumps(request_payload))
response.raise_for_status() # Check if the request was successful
data = response.json()
print("Status Response:", data)
except requests.exceptions.RequestException as e:
print(f"Error fetching status: {e}")
//npi i axios
const axios = require("axios");
const url =
"https://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc-http/3dc655f970c930f1d3e78ee71beece18";
const requestPayload = {
jsonrpc: "2.0",
id: 1,
method: "status",
params: [],
};
async function fetchStatus() {
try {
const response = await axios.post(url, requestPayload, {
headers: {
"Content-Type": "application/json",
},
});
console.log("Status Response:", response.data);
} catch (error) {
console.error("Error fetching status:", error.message);
}
}
fetchStatus();
- WSCAT
- Python
- NodeJS
wscat -c wss://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc/3dc655f970c930f1d3e78ee71beece18?secret=null -x '{"jsonrpc": "2.0", "id": 1, "method": "status", "params": []}'
# pip install websockets asyncio
import asyncio
import websockets
import json
# WebSocket URL and JSON-RPC request payload
url = "wss://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc/3dc655f970c930f1d3e78ee71beece18?secret=null"
request_payload = {
"jsonrpc": "2.0",
"id": 1,
"method": "status",
"params": [],
}
async def fetch_status():
try:
async with websockets.connect(url) as websocket:
print("WebSocket connection opened.")
# Send the JSON-RPC request payload
await websocket.send(json.dumps(request_payload))
# Receive the response
response = await websocket.recv()
print("Received response:", response)
except Exception as e:
print("Error:", e)
# Run the async function
asyncio.run(fetch_status())
// npm i ws
const WebSocket = require("ws");
// WebSocket URL and JSON-RPC request payload
const url =
"wss://g.w.lavanet.xyz:443/gateway/cosmoshub/rpc/3dc655f970c930f1d3e78ee71beece18?secret=null";
const requestPayload = {
jsonrpc: "2.0",
id: 1,
method: "status",
params: [],
};
const ws = new WebSocket(url);
// Open the WebSocket connection
ws.on("open", () => {
console.log("WebSocket connection opened.");
// Send the JSON-RPC request
ws.send(JSON.stringify(requestPayload));
});
// Listen for the response message
ws.on("message", (message) => {
console.log("Received response:", message.toString());
ws.close();
});
// Handle WebSocket errors
ws.on("error", (error) => {
console.error("WebSocket error:", error.message);
});
// Handle connection closure
ws.on("close", () => {
console.log("WebSocket connection closed.");
});
Gateway
To learn more about using the Lava Gateway visit the Getting Started guide
SDK
Input 📥
- BackEnd
- FrontEnd
// Install lavaSDK with the following command:
// npm i @lavanet/lava-sdk
const { LavaSDK } = require("@lavanet/lava-sdk");
async function useCosmoshubMainnet() {
const cosmoshubMainnet = await LavaSDK.create({
privateKey: process.env.PRIVATE_KEY, //hide your private key in an environmental variable
chainIds: "COS5",
});
const cosmoshubBlockResponse = await cosmoshubMainnet.sendRelay({
method: "GET",
url: "/node_info",
rpcInterface: "rest",
});
console.log(cosmoshubBlockResponse);
}
(async () => {
await useCosmoshubMainnet();
})();
// Install lavaSDK with the following command:
// npm i @lavanet/lava-sdk
const { LavaSDK } = require("@lavanet/lava-sdk");
async function useCosmoshubMainnet() {
const cosmoshubMainnet = await LavaSDK.create({
badge: {
badgeServerAddress: "https://badges.lavanet.xyz", // Or your own Badge-Server URL
projectId: "enter_your_project_id_here",
},
chainIds: "COS5",
});
const cosmoshubBlockResponse = await cosmoshubMainnet.sendRelay({
method: "GET",
url: "/node_info",
rpcInterface: "rest",
});
console.log(cosmoshubBlockResponse);
}
(async () => {
await useCosmoshubMainnet();
})();