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 #21508109 · ArcScan

Block

#21,508,109

2026-09-18 13:53:26 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,109
Timestamp: 54 days ago · 2026-09-18 13:53:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x1903bb559b291c55f3992fe666205524921d0046b0ce4f177ef57a369ab4c327
Parent hash: 0xbfbe2250…39c86c82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,109 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

1.6%472,852 / 30,000,000

Base fee

20 gwei

State root

0x1122a9bb2429…0a30817b2833

Transactions root

0x723f742370eb…608f5fe3efff

Receipts root

0x237f39a6fb95…627100e43f70

Nonce

0x0000000000000000

Extra data

0x00000004a817c800