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 #21280543 · ArcScan

Block

#21,280,543

2026-09-17 05:49:36 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,543
Timestamp: 46 days ago · 2026-09-17 05:49:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x0646318d49a68754a8c181158548efb3a9f3c9ece98afbc69a9331ef3981df44
Parent hash: 0x728fdf6d…55c0dd9a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,543 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

22.0%6,598,685 / 30,000,000

Base fee

20 gwei

State root

0xaad68535a0d5…a59f3fa7ffd3

Transactions root

0xbefadabd9e4e…05c2d38d0d5f

Receipts root

0xb202e2fcaf62…113d68c71c63

Nonce

0x0000000000000000

Extra data

0x00000004a817c800