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 #21366403 · ArcScan

Block

#21,366,403

2026-09-17 17:55:39 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,403
Timestamp: 48 days ago · 2026-09-17 17:55:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xe5c63b57614a2dc3deef56004144f9a8eea7cb7b87bfbf205c5be4664d36f5a5
Parent hash: 0xff4e3f90…1cc56739
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,403 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.1%2,441,690 / 30,000,000

Base fee

20 gwei

State root

0x3d91c480a0f0…6915b6ae8492

Transactions root

0x05f0c8456a85…48255a2bee66

Receipts root

0xbdc3c0b76811…45e86724b1c6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800