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 #21388389 · ArcScan

Block

#21,388,389

2026-09-17 21:01:26 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,389
Timestamp: 24 days ago · 2026-09-17 21:01:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x81753dd81b1978d3dd9a185c766cfffedc6c3060fdf27041ac0e3e6c9b4beec3
Parent hash: 0xbf09a2aa…32101dba
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,389 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

23.5%7,042,149 / 30,000,000

Base fee

20 gwei

State root

0xc664050836cf…8ea9538f0293

Transactions root

0x17189c0232e9…a8697736898c

Receipts root

0x18e89763d5e4…44d2043edd20

Nonce

0x0000000000000000

Extra data

0x00000004a817c800