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 #21550817 · ArcScan

Block

#21,550,817

2026-09-18 19:54:27 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,817
Timestamp: 27 days ago · 2026-09-18 19:54:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xc3d69b78059ba94d978600a46c2d949b939b9287124eb19b08da5b60206f7ca0
Parent hash: 0xfe7bbeec…b743e380
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,817 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

23.5%7,047,820 / 30,000,000

Base fee

20 gwei

State root

0x46e6111170c8…070d0ee387ce

Transactions root

0x62408f42ab80…9dd3659424be

Receipts root

0x8d21bfaf9455…702d93b11b13

Nonce

0x0000000000000000

Extra data

0x00000004a817c800