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 #21395281 · ArcScan

Block

#21,395,281

2026-09-17 21:59:41 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,281
Timestamp: 5 days ago · 2026-09-17 21:59:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x66baaad3d7ffba3962fe73fc77d20c0dabb7d9444424619c39bb141333620331
Parent hash: 0xc2d739c8…5c0f379d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,281 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

14.8%4,437,349 / 30,000,000

Base fee

20 gwei

State root

0x4a27dfac3159…1c771a988733

Transactions root

0x9db2bfacbe92…1a0ec704a2b7

Receipts root

0x3b21b72d9873…ad8ff57b5023

Nonce

0x0000000000000000

Extra data

0x00000004a817c800