Chain profile

Hedera chain ID 295 and mainnet RPC URL

Hedera exposes EVM developer settings for MetaMask. Hedera documentation lists mainnet RPC URL, chain ID 295, HBAR as currency symbol, and HashScan.

Chain ID 295 / 0x127
Gas token HBAR
Verification Verified metadata
Checked April 30, 2026

Verification record

This page is checked against cited public sources. It is not a live uptime, latency, or production reliability monitor.

Last checked
Verification status
Verified metadata
Verification run
manual-static-seed-2026-04-30
Verification tool
manual-source-review
Source set
Hedera docs
Next review
monthly; after May 30, 2026
Latest chain ID probe
eth_chainId matched expected 0x127 ; observed 0x127 at

Methodology Report a correction

Monitoring evidence

These checks are review signals only. They are not uptime, latency, privacy, or production reliability claims.

Source checks
2 sources checked
Source changes
0 records since the previous committed source hash artifact
Source fetch failures
0
eth_chainId probe
matched expected 0x127
Last source check

View monitoring snapshots or source change history.

Network endpoints

Primary public RPC
https://mainnet.hashio.io/api
Explorer
https://hashscan.io/mainnet
Source documentation
Hedera docs
Chain type
EVM-compatible L1 mainnet
Chain ID hex
0x127
Review cadence
monthly; next review after May 30, 2026

Copy-ready config

Neutral app configuration built from the verified fields above. Copy buttons only place text on your clipboard; they do not connect a wallet, request permissions, or rank RPC providers.

Chain ID decimal 295
Chain ID hex 0x127
RPC URL https://mainnet.hashio.io/api
Explorer URL https://hashscan.io/mainnet
EIP-3085-shaped JSON

Rendered as text for manual review before use.

{
  "chainId": "0x127",
  "chainName": "Hedera",
  "nativeCurrency": {
    "name": "HBAR",
    "symbol": "HBAR",
    "decimals": 18
  },
  "rpcUrls": [
    "https://mainnet.hashio.io/api"
  ],
  "blockExplorerUrls": [
    "https://hashscan.io/mainnet"
  ]
}

Developer snippets

Static examples generated from reviewed Main.net fields. These snippets are for manual configuration review and read-only RPC checks; they do not connect wallets, create signers, submit writes, or rank providers.

ts

viem chain definition

Read-only snippet generated from reviewed Main.net fields. Review official sources before production use.

import { defineChain } from 'viem'

export const hederaMainnet = defineChain({
  id: 295,
  name: "Hedera",
  nativeCurrency: {
    name: "HBAR",
    symbol: "HBAR",
    decimals: 18,
  },
  rpcUrls: {
    default: { http: ["https://mainnet.hashio.io/api"] },
    public: { http: ["https://mainnet.hashio.io/api"] },
  },
  blockExplorers: {
    default: {
      name: "hashscan.io",
      url: "https://hashscan.io/mainnet",
    },
  },
})
ts

wagmi read-only config

Read-only transport example generated from reviewed fields. It does not include account adapters or transaction actions.

import { createConfig, http } from 'wagmi'
import { hederaMainnet } from './hedera'

export const config = createConfig({
  chains: [hederaMainnet],
  transports: {
    [hederaMainnet.id]: http("https://mainnet.hashio.io/api"),
  },
})
ts

ethers read-only provider

Read-only JsonRpcProvider example generated from reviewed fields. It does not create a signer.

import { JsonRpcProvider } from 'ethers'

export const provider = new JsonRpcProvider("https://mainnet.hashio.io/api", {
  chainId: 295,
  name: "hedera",
})

const network = await provider.getNetwork()
console.log(network.chainId)
bash

curl eth_chainId check

Minimal JSON-RPC identity check. This verifies the endpoint-reported chain ID only, not uptime or production suitability.

curl -s -X POST \
  -H 'content-type: application/json' \
  --data '{"jsonrpc":"2.0","id":1,"method":"eth_chainId","params":[]}' \
  https://mainnet.hashio.io/api

# Expected chain ID: 295 / 0x127

Developer signals

External dashboards a developer may inspect before choosing where to deploy. Main.net links to these references but does not collect the metric values, normalize methodologies, rank chains, or recommend deployments.

Source links

Safety note

Hedera documentation identifies Hashio as the mainnet RPC endpoint for wallet setup. Confirm provider limits and status before using it for production traffic.

Main.net is an independent reference site. It does not operate this chain, custody assets, execute transactions, or provide investment advice.

Report a correction

If this page has stale RPC, explorer, chain ID, or source information, open a public correction issue with a source link so the dataset can be reviewed.

Report Hedera data