Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21397809 · ArcScan

Block

#21,397,809

2026-09-17 22:21:03 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,809
Timestamp: 55 days ago · 2026-09-17 22:21:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x7729338f073846315b8565a171c0b2ead1654adeac7dfc2d6482be7f1e83dc2b
Parent hash: 0x940d06ac…626482c5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,809 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.4%2,818,436 / 30,000,000

Base fee

20 gwei

State root

0xfcfa9553cade…fd29c1c0eb14

Transactions root

0x19e05175dad2…6706ca5f6c7f

Receipts root

0x6b46cf58101a…fe520910e880

Nonce

0x0000000000000000

Extra data

0x00000004a817c800