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 #21281603 · ArcScan

Block

#21,281,603

2026-09-17 05:58:34 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,603
Timestamp: 13 days ago · 2026-09-17 05:58:34 UTC
Transactions: 0 transactions in this block
Block hash: 0xf3d62d8af3be5e2b0aab00cbbcc1f53fb01207c227410f13c133c3fe50647c26
Parent hash: 0x8c1c8981…37b25f75
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,603 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

4.4%1,312,416 / 30,000,000

Base fee

20 gwei

State root

0x4b4721b702cd…a18f02b45be5

Transactions root

0x5c33fbeb8b52…7c1272224cd8

Receipts root

0xc22354f031d0…c9f04df04c78

Nonce

0x0000000000000000

Extra data

0x00000004a817c800