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 #21281822 · ArcScan

Block

#21,281,822

2026-09-17 06:00:25 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,822
Timestamp: 6 days ago · 2026-09-17 06:00:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xc3e93c122ce0bbd5171354ba5777bc492cc6f25eb73d3ebcc81b459fa83d250e
Parent hash: 0x40ed7423…9c4542d9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,822 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

7.2%2,162,356 / 30,000,000

Base fee

20 gwei

State root

0xe840ebdf25cb…68b11850a5bd

Transactions root

0x16555d4f639b…096b70e28f31

Receipts root

0x6381e5606291…081156b2a705

Nonce

0x0000000000000000

Extra data

0x00000004a817c800