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 #21420581 · ArcScan

Block

#21,420,581

2026-09-18 01:33:33 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,581
Timestamp: 48 days ago · 2026-09-18 01:33:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x615c2a598d8bcac02ead46e69514ee55c048edcc5b94ff5c5d7b81ab812fe303
Parent hash: 0xacf31e2a…045056f6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,581 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

14.8%4,434,718 / 30,000,000

Base fee

20 gwei

State root

0xb3c47485938d…957a82724122

Transactions root

0xbfb98dcffa32…5c22c64a7b71

Receipts root

0x1c1b3e727f85…b4361d76a951

Nonce

0x0000000000000000

Extra data

0x00000004a817c800