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 #21387821 · ArcScan

Block

#21,387,821

2026-09-17 20:56:38 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,821
Timestamp: 8 days ago · 2026-09-17 20:56:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x2225370be878bb61a34ba755412a4f0473a21f13251c4b84966e7c66fc372d3b
Parent hash: 0xd23e956f…a9e64823
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,821 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

11.1%3,341,812 / 30,000,000

Base fee

20 gwei

State root

0x5391a06cb89f…3fd1c2dcc04c

Transactions root

0x682e55144abd…2c5c1429fd84

Receipts root

0x4320d32f87b7…1537adbe9075

Nonce

0x0000000000000000

Extra data

0x00000004a817c800